{"id":17885,"date":"2025-07-21T12:14:16","date_gmt":"2025-07-21T04:14:16","guid":{"rendered":"https:\/\/web.ts.com.tw\/zh_tw\/?p=17885"},"modified":"2025-07-21T13:50:18","modified_gmt":"2025-07-21T05:50:18","slug":"automotive-uni-bi-directional-esd-protection-diode","status":"publish","type":"post","link":"http:\/\/www.taiwansemi.com\/zh_tw\/automotive-uni-bi-directional-esd-protection-diode\/","title":{"rendered":"Automotive Uni and Bi-directional ESD Protection Diode"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"17885\" class=\"elementor elementor-17885\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-426515a e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"426515a\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeIn&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-781d2b3 e-con-full e-flex e-con e-child\" data-id=\"781d2b3\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dff8c62 elementor-widget elementor-widget-text-editor\" data-id=\"dff8c62\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Taiwan Semiconductor Co. Ltd. introduces a series of ultra-small ESD protection devices for wearables and other high-density electronic products. The new TESDAx Series, features proprietary clamping to prevent overvoltage damage from ESD and lightning on control, power lines.<\/p><p>These ultra-small diodes are ideal for safeguarding sensitive electronics in high-density applications like portable medical devices, smart phones, and PDAs. Being AEC-Q101 qualified, the TESDAx Series delivers robust protection to IEC 61000-4-2 (ESD \u00b130kV air\/contact), IEC 61000-4-4 (EFT 40A), and IEC 61000-4-5 (Lightning 5A). Their ultra-small packages are crucial for saving board space, ensuring reliability and superior protection for compact and high-density designs.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-40a2ecb e-flex e-con-boxed e-con e-child\" data-id=\"40a2ecb\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c141c89 e-flex e-con-boxed e-con e-child\" data-id=\"c141c89\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bec4ba7 e-flex e-con-boxed e-con e-child\" data-id=\"bec4ba7\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-839aff7 elementor-widget elementor-widget-image\" data-id=\"839aff7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"746\" height=\"306\" src=\"http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-01-automotive-uni-and-bi-directional-esd-image.png\" class=\"attachment-full size-full wp-image-17877\" alt=\"\" srcset=\"http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-01-automotive-uni-and-bi-directional-esd-image.png 746w, http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-01-automotive-uni-and-bi-directional-esd-image-300x123.png 300w\" sizes=\"(max-width: 746px) 100vw, 746px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 1: Package and circuit diagram<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b56a7f9 e-flex e-con-boxed e-con e-child\" data-id=\"b56a7f9\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7e1cff6 e-flex e-con-boxed e-con e-child\" data-id=\"7e1cff6\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2a1b67 elementor-widget elementor-widget-image\" data-id=\"b2a1b67\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1039\" height=\"544\" src=\"http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-automotive-uni-and-bi-directional-esd-image01.png\" class=\"attachment-full size-full wp-image-17900\" alt=\"\" srcset=\"http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-automotive-uni-and-bi-directional-esd-image01.png 1039w, http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-automotive-uni-and-bi-directional-esd-image01-300x157.png 300w, http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-automotive-uni-and-bi-directional-esd-image01-1024x536.png 1024w, http:\/\/www.taiwansemi.com\/zh_tw\/wp-content\/uploads\/2025\/07\/product-news-250715-automotive-uni-and-bi-directional-esd-image01-768x402.png 768w\" sizes=\"(max-width: 1039px) 100vw, 1039px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 2: TESDAx series for typical application<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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\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-c784c4c e-flex e-con-boxed e-con e-child\" data-id=\"c784c4c\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a463757 e-flex e-con-boxed e-con e-child\" data-id=\"a463757\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-868137c e-flex e-con-boxed e-con e-child\" data-id=\"868137c\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f90d41b elementor-widget elementor-widget-heading\" data-id=\"f90d41b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Features<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f676251 elementor-widget elementor-widget-text-editor\" data-id=\"f676251\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>AEC-Q101 qualified<\/li><li>Provide ESD protection to<br \/>IEC 61000-4-2 (ESD) \u00b130kV (air), \u00b130kV(contact)<br \/>IEC 61000-4-4 (EFT) 40A (5\/50ns)<br \/>IEC 61000-4-5 (Lightning) 5A (8\/20us)<\/li><li>Ultra small packages save board space<\/li><\/ul>\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d09904 e-flex e-con-boxed e-con e-child\" data-id=\"2d09904\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-223acdf e-flex e-con-boxed e-con e-child\" data-id=\"223acdf\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12db6c3 elementor-widget elementor-widget-heading\" data-id=\"12db6c3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d18587 elementor-widget elementor-widget-text-editor\" data-id=\"0d18587\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Portable medical devices<\/li><li>Smart phones<\/li><li>PDAs<\/li><\/ul>\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\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-c7f15ab e-con-full e-flex e-con e-child\" data-id=\"c7f15ab\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc6cc12 elementor-widget elementor-widget-heading\" data-id=\"bc6cc12\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Product Portfolio<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5064265 elementor-mobile-align-right scroll-more elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-button\" data-id=\"5064265\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\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 elementor-align-icon-left\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-left\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Scroll left<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-1679a7f product-news-table elementor-widget elementor-widget-shortcode\" data-id=\"1679a7f\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-205\" class=\"tablepress tablepress-id-205 table-style product-news-table-style table-scroll\">\n<tbody>\n<tr class=\"row-1\">\n\t<td class=\"column-1\">Part number<\/td><td class=\"column-2\">Package<\/td><td class=\"column-3\">Configuration<\/td><td class=\"column-4\">V<sub>WM<\/sub> (V)<\/td><td class=\"column-5\">C<sub>J<\/sub> (pF) Max.<\/td><td class=\"column-6\">ESD robustness (IEC61000-4-2) <br \/>\n(kV)<\/td><td class=\"column-7\">I<sub>PP<\/sub> at tp = 8\/20\u03bcs (A)<\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><a href=\"https:\/\/www.taiwansemi.com\/assets\/datasheet\/pdf.php?pn=TESDA5V0U40P1Q0\" target=\"_blank;\" rel=\"noopener\">TESDA5V0U40P1Q0<\/a><\/td><td rowspan=\"4\" class=\"column-2\">DFN0603-2L<\/td><td class=\"column-3\">Uni-directional<\/td><td rowspan=\"2\" class=\"column-4\">5<\/td><td class=\"column-5\">40<\/td><td rowspan=\"4\" class=\"column-6\">30<\/td><td rowspan=\"4\" class=\"column-7\">5<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><a href=\"https:\/\/www.taiwansemi.com\/assets\/datasheet\/pdf.php?pn=TESDA5V0B20P1Q0\" target=\"_blank;\" rel=\"noopener\">TESDA5V0B20P1Q0<\/a><\/td><td class=\"column-3\">Bi-directional<\/td><td class=\"column-5\">20<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><a href=\"https:\/\/www.taiwansemi.com\/assets\/datasheet\/pdf.php?pn=TESDA6V0U40P1Q0\" target=\"_blank;\" rel=\"noopener\">TESDA6V0U40P1Q0<\/a><\/td><td class=\"column-3\">Uni-directional<\/td><td rowspan=\"2\" class=\"column-4\">6<\/td><td class=\"column-5\">40<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><a href=\"https:\/\/www.taiwansemi.com\/assets\/datasheet\/pdf.php?pn=TESDA6V0B20P1Q0\" target=\"_blank;\" rel=\"noopener\">TESDA6V0B20P1Q0<\/a><\/td><td class=\"column-3\">Bi-directional<\/td><td class=\"column-5\">20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-205 from cache --><\/div>\n\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\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Taiwan Semiconductor Co. Ltd. introduces a series of ultra-small ESD protection devices for wearables and other high-density electronic products. The new TESDAx Series, features proprietary clamping to prevent overvoltage damage from ESD and lightning on control, power lines. These ultra-small diodes are ideal for safeguarding sensitive electronics in high-density applications like portable medical devices, smart &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.taiwansemi.com\/zh_tw\/automotive-uni-bi-directional-esd-protection-diode\/\"> <span class=\"screen-reader-text\">Automotive Uni and Bi-directional ESD Protection Diode<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":28,"featured_media":17904,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[],"post_folder":[112],"class_list":["post-17885","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/posts\/17885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/comments?post=17885"}],"version-history":[{"count":18,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/posts\/17885\/revisions"}],"predecessor-version":[{"id":17905,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/posts\/17885\/revisions\/17905"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/media\/17904"}],"wp:attachment":[{"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/media?parent=17885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/categories?post=17885"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/tags?post=17885"},{"taxonomy":"post_folder","embeddable":true,"href":"http:\/\/www.taiwansemi.com\/zh_tw\/wp-json\/wp\/v2\/post_folder?post=17885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}