{"id":9743,"date":"2026-07-05T09:59:32","date_gmt":"2026-07-05T09:59:32","guid":{"rendered":"https:\/\/materialparts.com\/tpsmcj5-0a\/"},"modified":"2026-07-05T09:59:32","modified_gmt":"2026-07-05T09:59:32","slug":"tpsmcj5-0a","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/tpsmcj5-0a\/","title":{"rendered":"TPSMCJ5.0A"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The TPSMCJ5.0A is a 1500W unidirectional TVS diode in an SMC (DO-214AB) package. It features a 5V reverse standoff voltage, 5.55V minimum breakdown, and 9.2V maximum clamping voltage at 162A peak pulse current. The automotive-qualified (AEC-Q101) device provides robust ESD and surge protection for 5V logic and USB power lines.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<ul>\n<li>Type: Unidirectional TVS Diode (Automotive)<\/li>\n<li>V_RWM: 5.0V<\/li>\n<li>V_BR min: 5.55V at 10mA<\/li>\n<li>V_BR max: 6.18V at 10mA<\/li>\n<li>V_C max: 9.2V at I_PP=162A<\/li>\n<li>I_PP: 162A (8\/20us)<\/li>\n<li>P_PPM: 1500W (8\/20us)<\/li>\n<li>I_D max: 200uA at 5V<\/li>\n<li>Package: SMC (DO-214AB)<\/li>\n<li>Polarity: Unidirectional (A suffix)<\/li>\n<li>AEC-Q101: Qualified<\/li>\n<li>Operating Temp: -55C to +150C<\/li>\n<\/ul>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>1500W peak pulse power for robust surge protection<\/li>\n<li>AEC-Q101 automotive qualified<\/li>\n<li>Low 9.2V clamping voltage at 162A protects 5V logic<\/li>\n<li>SMC package for high-power PCB mounting<\/li>\n<li>Ultra-fast response time for ESD protection<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Automotive 5V bus ESD and surge protection<\/li>\n<li>USB VBUS power line protection<\/li>\n<li>Industrial 5V logic transient suppression<\/li>\n<li>CAN bus power supply protection<\/li>\n<li>Battery management system 5V rail protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TPSMCJ5.0A is a 1500W unidirectional TVS diode in an SMC (DO-214AB) package. It features a 5V reverse standoff voltage, 5.55V minimum breakdown, and 9.2V maximum clamping voltage at 162A peak pulse current. The automotive-qualified (AEC-Q101) device provides robust ESD and surge protection for 5V logic and USB power lines. Key Specifications Type: [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,56],"tags":[1013],"chip_brand":[200],"class_list":["post-9743","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-tpsmcj5-0a","chip_brand-littelfuse"],"acf":{"brief_explanation":"1500W unidirectional TVS, 5V standoff, 9.2V clamp, AEC-Q101, SMC, -55~150C","date_code":"","package_case":"SMC (DO-214AB)","in_stock":2771,"datasheet":"https:\/\/www.littelfuse.com\/media\/?resourcetype=datasheet&id=74260","price":"$0.35 @ 1ku","product_introduction":"The TPSMCJ5.0A is an AEC-Q101 qualified 1500W unidirectional TVS diode in SMC package with 5V standoff and 9.2V max clamping for automotive and industrial 5V bus protection.","working_principle":"Below the 5V standoff voltage, the TVS diode presents high impedance with only 200uA leakage. When a transient exceeds the 5.55-6.18V breakdown voltage, the device avalanches and clamps the voltage to a maximum of 9.2V at the peak pulse current of 162A.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>Cathode<\/td><td>Band end<\/td><td>Positive terminal (unidirectional)<\/td><\/tr><tr><td>Anode<\/td><td>Opposite end<\/td><td>Negative terminal \/ GND<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Automotive 5V bus surge protection<\/li><li>USB VBUS ESD clamp<\/li><li>Industrial 5V logic protection<\/li><li>BMS 5V rail transient suppression<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Spec1<\/th><th>Spec2<\/th><\/tr><tr><td>TPSMCJ5.0CA<\/td><td>Littelfuse<\/td><td>5V bidirectional<\/td><td>SMC<\/td><\/tr><tr><td>5.0SMCJ5.0A<\/td><td>Various<\/td><td>5V\/1500W<\/td><td>SMC<\/td><\/tr><tr><td>SMCJ5.0A<\/td><td>ST\/Microsemi<\/td><td>5V\/1500W<\/td><td>SMC<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=9743"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9743\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9743"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}