{"id":7093,"date":"2024-12-30T04:16:54","date_gmt":"2024-12-29T20:16:54","guid":{"rendered":"https:\/\/hdicircuitboard.com\/piirilevymateriaalit\/"},"modified":"2025-12-08T20:12:23","modified_gmt":"2025-12-08T12:12:23","slug":"piirilevymateriaalit","status":"publish","type":"page","link":"https:\/\/hdicircuitboard.com\/fi\/piirilevymateriaalit\/","title":{"rendered":"Piirilevymateriaalit"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7093\" class=\"elementor elementor-7093 elementor-57\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0c16079 e-flex e-con-boxed e-con e-parent\" data-id=\"0c16079\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e3c6a5 elementor-widget elementor-widget-heading\" data-id=\"0e3c6a5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Piirilevymateriaalit<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7121487 elementor-widget elementor-widget-text-editor\" data-id=\"7121487\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li>Korkeataajuinen v\u00e4h\u00e4h\u00e4vi\u00f6inen piirilevymateriaali<\/li>\n<li>V\u00e4h\u00e4h\u00e4vi\u00f6iset nopeat piirilevymateriaalit<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cdf151a e-flex e-con-boxed e-con e-parent\" data-id=\"cdf151a\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-50019db e-con-full e-flex e-con e-child\" data-id=\"50019db\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0beeb92 elementor-widget elementor-widget-image\" data-id=\"0beeb92\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/prototype-pcb-manufacturing.webp\" class=\"attachment-full size-full wp-image-7096\" alt=\"\" srcset=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/prototype-pcb-manufacturing.webp 1024w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/prototype-pcb-manufacturing-300x200.webp 300w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/prototype-pcb-manufacturing-768x512.webp 768w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/prototype-pcb-manufacturing-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-92089b9 e-con-full e-flex e-con e-child\" data-id=\"92089b9\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29f60ab elementor-widget elementor-widget-heading\" data-id=\"29f60ab\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Piirilevymateriaalit<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8db94e2 elementor-widget elementor-widget-text-editor\" data-id=\"8db94e2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Painetut piirilevyt (PCB) on upotettu l\u00e4hes kaikkiin elektronisiin laitteisiin. Vaikka <g id=\"gid_0\">piirilevy\u00e4<\/g> ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 tarvita elektronisen j\u00e4rjestelm\u00e4n toteuttamiseen, ne tarjoavat k\u00e4tev\u00e4n tavan yhdist\u00e4\u00e4 erilaisia piirej\u00e4 kuparijohdoilla samalla tarjoten j\u00e4yk\u00e4n ja luotettavan pinnan komponenttien kiinnitt\u00e4miseen. Piirilevyll\u00e4 voi olla merkitt\u00e4v\u00e4 vaikutus moniin s\u00e4hk\u00f6j\u00e4rjestelmiin, ja piirilevymateriaalin valintaan tulisi aina kiinnitt\u00e4\u00e4 huomiota.  <\/p>\n<p>Joitakin keskeisi\u00e4 ominaisuuksia, jotka on otettava huomioon piirilevymateriaalia valittaessa, ovat dielektrisyysvakio (Dk), h\u00e4vi\u00f6kerroin (Df), l\u00e4mm\u00f6njohtavuus (TC) ja l\u00e4mp\u00f6laajenemiskerroin (CTE). Muita t\u00e4rkeit\u00e4 tekij\u00f6it\u00e4 ovat signaalin eheys, materiaalin hinta ja valmistuskustannukset. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dbdf65c e-flex e-con-boxed e-con e-parent\" data-id=\"dbdf65c\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-55f7491 e-con-full e-flex e-con e-child\" data-id=\"55f7491\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8deee4 elementor-widget elementor-widget-heading\" data-id=\"a8deee4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Piirilevymateriaalien tiedostot<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb954c8 elementor-widget elementor-widget-text-editor\" data-id=\"bb954c8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>T\u00e4ss\u00e4 oppaassa k\u00e4sitellyt materiaalit l\u00f6ytyv\u00e4t alla. Lataa materiaalin tiedosto napsauttamalla materiaalin nime\u00e4. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d432aee style-table-container ha-adt-x-scroll-yes elementor-widget elementor-widget-ha-advanced-data-table happy-addon ha-advanced-data-table happy-addon-pro\" data-id=\"d432aee\" data-element_type=\"widget\" data-widget_type=\"ha-advanced-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<table class=\"ha-advanced-table\" data-widget-id=\"d432aee\" data-search=\"false\" data-paging=\"false\">\n\t\t\t<thead class=\"ha-advanced-table__head\">\n\t\t\t\t<tr class=\"ha-advanced-table__head-column\">\n\t\t\t\t\t\t\t\t\t\t\t<th class=\"ha-advanced-table__head-column-cell\">Supplier<\/th>\n\t\t\t\t\t\t\t\t\t\t\t<th class=\"ha-advanced-table__head-column-cell\">Material<\/th>\n\t\t\t\t\t\t\t\t\t\t\t<th class=\"ha-advanced-table__head-column-cell\">Data Sheet<\/th>\n\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t<\/thead>\n\n\t\t\t<tbody class=\"ha-advanced-table__body\">\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Shengyi<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">S1000-2<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/S1000-2_datasheet.pdf\" target=\"_blank\">S1000-2 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">ITEQ<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">IT-158, IT-180A, IT-150G, IT-170GRA1, IT-150DA<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-158-Data-sheet.pdf\" target=\"_blank\">IT-158 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-180A-Data-sheet.pdf\" target=\"_blank\">IT-180A Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-150G-Data-sheet.pdf\" target=\"_blank\">IT-150G Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-170GRA1-Data-sheet.pdf\" target=\"_blank\">IT-170GRA1 Datasheet,<\/a> <br><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-150DA-Data-sheet.pdf\" target=\"_blank\">IT-150DA Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">ITEQ<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">IT-968, IT-968 SE, IT-988G, IT-988G SE<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-968_Data-Sheet.pdf\" target=\"_blank\">IT-968 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-968-SE-datasheet.pdf\" target=\"_blank\">IT-968 SE Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-988G-Datasheet.pdf\" target=\"_blank\">IT-988G Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/IT-988G-SE-Datasheet.pdf\" target=\"_blank\">IT-988G SE Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Isola<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">370HR, FR408HR, I-Speed<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/370HR_datasheet.pdf\" target=\"_blank\">370HR Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/fr408hr_datasheet.pdf\" target=\"_blank\">FR408HR Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/I-Speed_DataSheet.pdf\" target=\"_blank\">I-Speed Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Isola<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">I-Tera MT40, Astra MT77, Tachyon 100G<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/I_Tera-MT40-RF-Laminte-and-Prepreg-DataSheet.pdf\" target=\"_blank\">I-Tera MT40 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/astra-mt77_datasheet.pdf\" target=\"_blank\">Astra MT77 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Tachyon-100G-Laminate_datasheet.pdf\" target=\"_blank\">Tachyon 100G Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Panasonic<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Megtron 6, Megtron 7, Megtron 8<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Megtron-6_datasheet.pdf\" target=\"_blank\">Megtron 6 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Megtron-7_datasheet.pdf\" target=\"_blank\">Megtron 7 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Megtron-8_datasheet.pdf\" target=\"_blank\">Megtron 8 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EMC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EM-825, EM-827, EM-285<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-825-Datasheet.pdf\" target=\"_blank\">EM-825 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-827-Datasheet.pdf\" target=\"_blank\">EM-827 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-285-Datasheet.pdf\" target=\"_blank\">EM-285 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EMC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EM-370(D), EM-370(Z), EM-390<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-370D-Datasheet.pdf\" target=\"_blank\">EM-370(D) Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-370Z-Datasheet.pdf\" target=\"_blank\">EM-370(Z) Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-390-Datasheet.pdf\" target=\"_blank\">EM-390 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EMC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EM-888, EM-888(S), EM-888(K)<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-888-Datasheet.pdf\" target=\"_blank\">EM-888 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-888S-Datasheet.pdf\" target=\"_blank\">EM-888(S) Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-888K-Datasheet.pdf\" target=\"_blank\">EM-888(K) Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EMC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EM-526, EM-528, EM-528K<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-526-Datasheet.pdf\" target=\"_blank\">EM-526 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-528-Datasheet.pdf\" target=\"_blank\">EM-528  Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-528K-Datasheet.pdf\" target=\"_blank\">EM-528K  Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EMC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">EM-890, EM-890K, EM-891, EM-891K<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-890-Datasheet.pdf\" target=\"_blank\">EM-890 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-890K-Datasheet.pdf\" target=\"_blank\">EM-890K Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-891-Datasheet.pdf\" target=\"_blank\">EM-891 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/EM-891K-Datasheet.pdf\" target=\"_blank\">EM-891K Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TUC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TU-662, TU-768, TU-747 LK, TU -862 HF<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TU-662_datasheet.pdf\" target=\"_blank\">TU-662 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tu-768_datasheet.pdf\" target=\"_blank\">TU-768 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TU-747-LK_datasheet.pdf\" target=\"_blank\">TU-747 LK Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tu-862-hf_datasheet.pdf\" target=\"_blank\">TU -862 HF Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TUC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TU-865, TU-872 LK, TU-872 SLK, TU-872 SLK SP<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TU-865_datasheet.pdf\" target=\"_blank\">TU-865 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tu-872-lk_datasheet.pdf\" target=\"_blank\">TU-872 LK Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tu-872-slk_datasheet.pdf\" target=\"_blank\">TU-872 SLK Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tu-872-slk-sp_datasheet.pdf\" target=\"_blank\">TU-872 SLK SP Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TUC<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TU-883, TU -933, TU-943SN<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TU-883_datasheet.pdf\" target=\"_blank\">TU-883 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TU-933_datasheet.pdf\" target=\"_blank\">TU-933+ Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TU-943SN_datasheet.pdf\" target=\"_blank\">TU-943SN Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Nelco<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">N4000-13EP, N4000-13 EP SI<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/n4000-13ep_datasheet.pdf\" target=\"_blank\">N4000-13EP Datasheet,<\/a><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/n4000-13-ep-si_datasheet.pdf\" target=\"_blank\">N4000-13 EP SI Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Rogers<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">RO4003, RO4350B, RO4835<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/ro4003C-laminates_datasheet.pdf\" target=\"_blank\">RO4003 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/ro4350b-laminates_datasheet.pdf\" target=\"_blank\">RO4350B Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/RO4835-datasheet.pdf\" target=\"_blank\">RO4835 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Rogers<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">RO3210, RO3003<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/ro3210-laminate-datasheet.pdf\" target=\"_blank\">RO3210 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/ro3003-laminate-datasheet.pdf\" target=\"_blank\">RO3003 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Rogers<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">RT\/duroid 5870, RT\/duroid 5880, RT\/duroid 6002<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/RT-duroid-5870-datasheet.pdf\" target=\"_blank\">RT\/duroid 5870 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/rt-duroid-5880-datasheet.pdf\" target=\"_blank\">RT\/duroid 5880 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/RT-duroid-6002datasheet.pdf\" target=\"_blank\">RT\/duroid 6002 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Rogers<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TMM3, TMM4, TMM6, TMM10, TMM10i<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TMM3_datasheet.pdf\" target=\"_blank\">TMM3 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TMM4_datasheet.pdf\" target=\"_blank\">TMM4 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TMM6_datasheet.pdf\" target=\"_blank\">TMM6 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tmm10_datasheet.pdf\" target=\"_blank\">TMM10 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/tmm10i_datasheet.pdf\" target=\"_blank\">TMM10i Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Taconic<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TLY-5, RF35, RF-35TC, TSM-DS3<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TLY-5_datasheet.pdf\" target=\"_blank\">TLY-5 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/RF35_datasheet.pdf\" target=\"_blank\">RF35 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/RF-35TC_datasheet.pdf\" target=\"_blank\">RF-35TC Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TSM-DS3_datasheet.pdf\" target=\"_blank\">TSM-DS3 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">Taconic<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">TLX-8, TLX-9<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TLX-8_Datasheet.pdf\" target=\"_blank\">TLX-8 Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/TLX-9_Datasheet.pdf\" target=\"_blank\">TLX-9 Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">DuPont<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">AP 8515R, AP 9111R, AP 8525R, AP 9121R<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Pyralux-AP-8515R-datasheet.pdf\" target=\"_blank\">AP 8515R Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Pyralux-AP-9111R-datasheet.pdf\" target=\"_blank\">AP 9111R Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pyralux-AP-8525R-datasheet.pdf\" target=\"_blank\">AP 8525R Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Pyralux-AP-9121R-datasheet.pdf\" target=\"_blank\">AP 9121R Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">DuPont<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\">AP 8535R, AP 9131R, AP 8545R, AP 9141R<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"ha-advanced-table__body-row-cell\"><a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Pyralux-AP-8535R-datasheet.pdf\" target=\"_blank\">AP 8535R Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Pyralux-AP-9131R-datasheet.pdf\" target=\"_blank\">AP 9131R Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pyralux-AP-8545R-datasheet.pdf\" target=\"_blank\">AP 8545R Datasheet,<\/a> <a href=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/Pyralux-AP-9141R-datasheet.pdf\" target=\"_blank\">AP 9141R Datasheet<\/a><\/td>\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr class=\"ha-advanced-table__body-row\">\n\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<\/tbody>\n\t\t<\/table>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ecd27d3 table-view-more-button elementor-widget elementor-widget-heading\" data-id=\"ecd27d3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Katso lis\u00e4\u00e4 +<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c113173 e-flex e-con-boxed e-con e-parent\" data-id=\"c113173\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-397d1af e-con-full e-flex e-con e-child\" data-id=\"397d1af\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4225e7 elementor-widget elementor-widget-image\" data-id=\"c4225e7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-service.webp\" class=\"attachment-large size-large wp-image-7095\" alt=\"\" srcset=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-service.webp 1024w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-service-300x200.webp 300w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-service-768x512.webp 768w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-service-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d82baa4 e-con-full e-flex e-con e-child\" data-id=\"d82baa4\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-400430b elementor-widget elementor-widget-heading\" data-id=\"400430b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Piirilevymateriaalien ominaisuudet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c77b74 elementor-widget elementor-widget-text-editor\" data-id=\"3c77b74\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>H\u00e4vi\u00f6kerroin (Df) on t\u00e4rkein piirilevymateriaalin aiheuttaman signaalih\u00e4vi\u00f6n m\u00e4\u00e4r\u00e4n m\u00e4\u00e4ritt\u00e4misess\u00e4; korkeampi Df-arvo johtaa suurempaan h\u00e4vi\u00f6\u00f6n. Lis\u00e4ksi signaalih\u00e4vi\u00f6 kasvaa my\u00f6s taajuuden tai toimintanopeuden kasvaessa. Siksi korkeataajuisissa tai nopeissa sovelluksissa h\u00e4vi\u00f6iden hallitsemiseksi tulisi valita piirilevymateriaali, jolla on alhainen Df-arvo.  <\/p>\n<p>Piirilevymateriaalin dielektrisyysvakio (Dk) muuttuu taajuuden mukaan. Suuret Dk:n muutokset taajuuden suhteen aiheuttavat suurempaa signaalin v\u00e4\u00e4ristym\u00e4\u00e4\/nousuajan heikkenemist\u00e4, mik\u00e4 on v\u00e4hemm\u00e4n hyv\u00e4ksytt\u00e4v\u00e4\u00e4 korkeataajuisille tai nopeille signaaleille. Siksi signaalin taajuuden tai nopeuden kasvaessa on toivottavaa, ett\u00e4 Dk:n vaihtelu taajuuden suhteen on mahdollisimman pient\u00e4. Tarve Dk:n v\u00e4h\u00e4isemm\u00e4lle vaihtelulle taajuuden suhteen <a href=\"https:\/\/hdicircuitboard.com\/fi\/korkeataajuinen-piirilevy\/\">matalah\u00e4vi\u00f6isiss\u00e4 piirilevymateriaaleissa<\/a> on tunnistettu ja toteutettu kaikkien levyjen materiaalivalmistajien toimesta.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74fd3c9 e-flex e-con-boxed e-con e-parent\" data-id=\"74fd3c9\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5f607c elementor-widget elementor-widget-n-accordion\" data-id=\"b5f607c\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1900\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1900\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Dielektrisyysvakio (Dk) <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 21L16.927 13.0778C16.9666 13.0357 17.0334 13.0357 17.073 13.0778L24.5 21\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 13L16.927 20.9222C16.9666 20.9643 17.0334 20.9643 17.073 20.9222L24.5 13\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1900\" class=\"elementor-element elementor-element-2861c15 e-con-full e-flex e-con e-child\" data-id=\"2861c15\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb4a5ee elementor-widget elementor-widget-text-editor\" data-id=\"eb4a5ee\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Useimpien piirilevymateriaalien Dk vaihtelee v\u00e4lill\u00e4 2\u201310. Piirilevymateriaalin Dk m\u00e4\u00e4r\u00e4\u00e4 suurelta osin ohjattujen impedanssien l\u00e4hetyslinjojen j\u00e4ljen leveyden piirilevyll\u00e4; mit\u00e4 suurempi Dk-arvo on, sit\u00e4 kapeampi on j\u00e4ljen leveys samalla kohteellisella impedanssiarvolla. Korkeampi Dk-arvo johtaa my\u00f6s suurempaan dielektriseen h\u00e4vi\u00f6\u00f6n. Yleisesti ottaen nopeat\/matalah\u00e4vi\u00f6iset materiaalit ovat alhaisemman Dk-arvon omaavia. N\u00e4in ollen Dk:sta tulee t\u00e4rke\u00e4 s\u00e4hk\u00f6inen suorituskykykriteeri materiaalin valinnassa. Normaalinopeuksisille\/normaalih\u00e4vi\u00f6isille materiaaleille Dk vaihtelee merkitt\u00e4v\u00e4sti taajuuden mukaan; eritt\u00e4in nopeille\/eritt\u00e4in matalah\u00e4vi\u00f6isille materiaaleille Dk pysyy k\u00e4yt\u00e4nn\u00f6ss\u00e4 vakiona taajuuden suhteen. Yleisimmin k\u00e4ytetyn piirilevymateriaalin \u2013 FR4:n, esimerkiksi FR370HR:n \u2013 Dk on 3,92 @ 10 GHz.      <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1901\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1901\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> H\u00e4vi\u00f6kerroin (Df) <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 21L16.927 13.0778C16.9666 13.0357 17.0334 13.0357 17.073 13.0778L24.5 21\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 13L16.927 20.9222C16.9666 20.9643 17.0334 20.9643 17.073 20.9222L24.5 13\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1901\" class=\"elementor-element elementor-element-c339fa0 e-con-full e-flex e-con e-child\" data-id=\"c339fa0\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f0ae42 elementor-widget elementor-widget-text-editor\" data-id=\"3f0ae42\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Materiaalin h\u00e4vi\u00f6kerroin on t\u00e4rkein tekij\u00e4 signaalin vaimennuksen tai h\u00e4vi\u00f6n m\u00e4\u00e4ritt\u00e4misess\u00e4, kun signaalit kulkevat piirilevyn johdinta tai j\u00e4lke\u00e4 pitkin. Mit\u00e4 alhaisempi materiaalin h\u00e4vi\u00f6kerroin on, sit\u00e4 pienempi on signaalih\u00e4vi\u00f6. N\u00e4in ollen Df on t\u00e4rkein valintakriteeri signaalih\u00e4vi\u00f6n n\u00e4k\u00f6kulmasta. FR4-materiaalin FR370HR Df on 0,025 @ 10 GHz.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1902\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1902\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> CTI-luokka\/j\u00e4nnite <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 21L16.927 13.0778C16.9666 13.0357 17.0334 13.0357 17.073 13.0778L24.5 21\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 13L16.927 20.9222C16.9666 20.9643 17.0334 20.9643 17.073 20.9222L24.5 13\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1902\" class=\"elementor-element elementor-element-d860224 e-con-full e-flex e-con e-child\" data-id=\"d860224\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce8d9e5 elementor-widget elementor-widget-text-editor\" data-id=\"ce8d9e5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Se on mittari j\u00e4nnitekynnyksest\u00e4, jonka ylitt\u00e4ess\u00e4 s\u00e4hk\u00f6inen l\u00e4pily\u00f6nti voi tapahtua materiaalin pinnalla olevien kahden s\u00e4hk\u00f6johtimen v\u00e4lill\u00e4. Mit\u00e4 pienempi CTI-luokan arvo on, sit\u00e4 korkeampi on kynnysj\u00e4nnite. Yleisimmin k\u00e4ytetyn piirilevymateriaalin \u2013 FR4:n, esimerkiksi FR370HR:n \u2013 CTI on CTI-luokka 3, ja s\u00e4hk\u00f6isen l\u00e4pily\u00f6ntij\u00e4nnitteen alue on 175\u2013249 V.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9432b62 elementor-widget elementor-widget-n-accordion\" data-id=\"9432b62\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1550\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1550\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Lasi-siirtym\u00e4l\u00e4mp\u00f6tila (Tg) <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 21L16.927 13.0778C16.9666 13.0357 17.0334 13.0357 17.073 13.0778L24.5 21\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 13L16.927 20.9222C16.9666 20.9643 17.0334 20.9643 17.073 20.9222L24.5 13\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1550\" class=\"elementor-element elementor-element-b1d4b0a e-con-full e-flex e-con e-child\" data-id=\"b1d4b0a\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5ff89e elementor-widget elementor-widget-text-editor\" data-id=\"d5ff89e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tg on l\u00e4mp\u00f6tila, jonka ymp\u00e4rill\u00e4 piirilevyn alusta siirtyy lasimaisesta, j\u00e4yk\u00e4st\u00e4 tilasta pehme\u00e4\u00e4n, muotoiltavissa olevaan tilaan. Tg:n yl\u00e4puolella materiaalin l\u00e4mp\u00f6laajenemiskerroin on huomattavasti suurempi kuin Tg:n alapuolella. Kuitenkin muodonmuutos Tg:n l\u00e4heisyydess\u00e4 l\u00e4mp\u00f6tilan suhteen on t\u00e4ysin kimmoisa; kun l\u00e4mp\u00f6tila laskee Tg:n yl\u00e4puolelta Tg:n alapuolelle, materiaali palaa alkuper\u00e4iseen tilaan. Kaikille lyijytt\u00f6mille (ROHS-yhteensopiville) materiaaleille Tg-vaatimus on &gt; 170 \u00b0C. FR4-materiaalin FR370HR Tg on 180 \u00b0C.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1551\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1551\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Hajoamisl\u00e4mp\u00f6tila (Td) <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 21L16.927 13.0778C16.9666 13.0357 17.0334 13.0357 17.073 13.0778L24.5 21\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"34\" height=\"34\" viewBox=\"0 0 34 34\" fill=\"none\"><rect x=\"0.5\" y=\"0.5\" width=\"33\" height=\"33\" rx=\"16.5\" stroke=\"#E6E6E6\"><\/rect><path d=\"M9.5 13L16.927 20.9222C16.9666 20.9643 17.0334 20.9643 17.073 20.9222L24.5 13\" stroke=\"#585858\" stroke-width=\"1.5\" stroke-linecap=\"round\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1551\" class=\"elementor-element elementor-element-81a371c e-con-full e-flex e-con e-child\" data-id=\"81a371c\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7712d24 elementor-widget elementor-widget-text-editor\" data-id=\"7712d24\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Td on l\u00e4mp\u00f6tila, jossa piirilevymateriaali hajoaa kemiallisesti ja muutos on t\u00e4ysin peruuttamaton. Kun materiaali ylitt\u00e4\u00e4 Td-arvon, se ei palaa alkuper\u00e4iseen tilaan j\u00e4\u00e4htyess\u00e4\u00e4n ja menett\u00e4\u00e4 t\u00e4ysin toimintakykyns\u00e4. FR4-materiaalin FR370HR Td on 340 \u00b0C. <\/p>\n<p>L\u00e4mp\u00f6laajenemiskerroin (CTE) X\/Y- ja Z-suunnassa<\/p>\n<p>T\u00e4m\u00e4 ilmaisee piirilevymateriaalin laajenemisnopeuden X-, Y- ja Z-suunnassa l\u00e4mp\u00f6tilan noustessa. Arvot viittaavat laajenemisnopeuteen Tg-arvon alapuolella. FR4-materiaalin FR370HR X- ja Y-suuntainen CTE on (13,14) ppm\/\u00b0C. FR370HR:n Z-akselin CTE on 45 ppm\/\u00b0C.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b38cffe e-flex e-con-boxed e-con e-parent\" data-id=\"b38cffe\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-81aa743 e-con-full e-flex e-con e-child\" data-id=\"81aa743\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ae1d0b elementor-widget elementor-widget-image\" data-id=\"6ae1d0b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-board.webp\" class=\"attachment-full size-full wp-image-7094\" alt=\"\" srcset=\"https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-board.webp 1024w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-board-300x200.webp 300w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-board-768x512.webp 768w, https:\/\/hdicircuitboard.com\/wp-content\/uploads\/2025\/01\/pcb-prototype-board-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-025e63d e-con-full e-flex e-con e-child\" data-id=\"025e63d\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0dbb34c elementor-widget elementor-widget-heading\" data-id=\"0dbb34c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Varastossa olevat laminaatit<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84960d1 elementor-widget elementor-widget-text-editor\" data-id=\"84960d1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ymm\u00e4rr\u00e4mme, kuinka t\u00e4rke\u00e4\u00e4 on saada Speedy Circuitsille luovuttamasi prototyypit toimitettua ajallaan. T\u00e4t\u00e4 varten Benchuang Electronics pit\u00e4\u00e4 varastossaan kaikenlaisia laminaatteja, erityisesti korkean Tg-arvon ja matalan Dk-\/h\u00e4vi\u00f6arvon materiaaleja, mik\u00e4 mahdollistaa kiireellisten tilauksesi valmistuksen v\u00e4litt\u00f6m\u00e4sti aloittamisen. Harvinaisten materiaalien valmistelu etuk\u00e4teen lyhent\u00e4\u00e4 pikatoimitushankkeiden valmistusaikaa. T\u00e4m\u00e4 on asiakasty\u00f6t\u00e4 parhaimmillaan pikatoimituksissa.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8799481 elementor-widget elementor-widget-default\" data-id=\"8799481\" data-element_type=\"widget\" data-widget_type=\"default.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<div class=\"readmore_wrapper\">\n\t<button class=\"readmore_btn read-more\" style=\"color:#2C53A2;\">N\u00e4yt\u00e4 lis\u00e4\u00e4<div class=\"my-icon-wrapper\" style=\"width:16px;\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"17\" viewBox=\"0 0 16 17\" fill=\"none\"><path d=\"M12 9L8 13L4 9\" fill=\"#2C53A2\"><\/path><\/svg>\t\t<\/div><\/a><\/button>\n\t<div class=\"readmore_description\"><p>Laaja valikoima levyjen materiaaleja FR4:st\u00e4 mikroaaltotaajuuksien\/taajuuskaistan PTFE-materiaaleihin on saatavilla v\u00e4litt\u00f6m\u00e4sti varastostamme t\u00e4ytt\u00e4\u00e4ksemme kaikki kiireelliset piirilevytarpeet. Riippumatta siit\u00e4, mink\u00e4 tyyppist\u00e4 raaka-ainetta suunnitelmassasi k\u00e4ytet\u00e4\u00e4n - tavallista FR4:\u00e4\u00e4, korkean Tg-arvon materiaaleja (kuten Arlon, Nelco, Getek, Isola), korkeataajuisia ja matalan Dk-\/h\u00e4vi\u00f6arvon materiaaleja (kuten Rogers, Taconic jne.), joustavia, j\u00e4yk\u00e4sti joustavia tai muita laminaattityyppej\u00e4 - meill\u00e4 on ne kaikki saatavilla.<\/p><\/div>\n\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef89d07 e-flex e-con-boxed e-con e-parent\" data-id=\"ef89d07\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3817cf7 e-con-full e-flex e-con e-child\" data-id=\"3817cf7\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8415d0a elementor-widget elementor-widget-heading\" data-id=\"8415d0a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ota yhteytt\u00e4 piirilevyjen valmistukseen ja kokoonpanoon <\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-713e8b9 e-con-full e-flex e-con e-child\" data-id=\"713e8b9\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-06f973e e-con-full e-flex e-con e-child\" data-id=\"06f973e\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6dca923 elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6dca923\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Korkeataajuinen v\u00e4h\u00e4h\u00e4vi\u00f6inen piirilevymateriaali<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b876d1a e-con-full e-flex e-con e-child\" data-id=\"b876d1a\" data-element_type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03b7bfa elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"03b7bfa\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">V\u00e4h\u00e4h\u00e4vi\u00f6iset nopeat piirilevymateriaalit<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75c26d9 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"75c26d9\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hdicircuitboard.com\/fi\/saada-tarjous\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"25\" viewBox=\"0 0 25 25\" fill=\"none\"><path d=\"M21.5 12.5H3.5\" stroke=\"white\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M15.5 6.5L21.5 12.5L15.5 18.5\" stroke=\"white\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SAADA TARJOUS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Piirilevymateriaalit Korkeataajuinen v\u00e4h\u00e4h\u00e4vi\u00f6inen piirilevymateriaali V\u00e4h\u00e4h\u00e4vi\u00f6iset nopeat piirilevymateriaalit Piirilevymateriaalit Painetut piirilevyt (PCB) on upotettu l\u00e4hes kaikkiin elektronisiin laitteisiin. Vaikka piirilevy\u00e4 ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 tarvita elektronisen j\u00e4rjestelm\u00e4n toteuttamiseen, ne tarjoavat k\u00e4tev\u00e4n tavan yhdist\u00e4\u00e4 erilaisia piirej\u00e4 kuparijohdoilla samalla tarjoten j\u00e4yk\u00e4n ja luotettavan pinnan komponenttien kiinnitt\u00e4miseen. Piirilevyll\u00e4 voi olla merkitt\u00e4v\u00e4 vaikutus moniin s\u00e4hk\u00f6j\u00e4rjestelmiin, ja piirilevymateriaalin valintaan tulisi aina kiinnitt\u00e4\u00e4 huomiota. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7093","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"none","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/pages\/7093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/comments?post=7093"}],"version-history":[{"count":4,"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/pages\/7093\/revisions"}],"predecessor-version":[{"id":7285,"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/pages\/7093\/revisions\/7285"}],"wp:attachment":[{"href":"https:\/\/hdicircuitboard.com\/fi\/wp-json\/wp\/v2\/media?parent=7093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}