{"id":9959,"date":"2026-07-08T07:37:14","date_gmt":"2026-07-08T07:37:14","guid":{"rendered":"https:\/\/materialparts.com\/ss56-e3-57t\/"},"modified":"2026-07-08T07:37:14","modified_gmt":"2026-07-08T07:37:14","slug":"ss56-e3-57t","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ss56-e3-57t\/","title":{"rendered":"SS56-E3\/57T"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The Vishay SS56-E3\/57T is a 5A, 60V Schottky rectifier diode in SMB (DO-214AA) package. With a low forward voltage drop and high current capability, it is designed for high-power rectification, freewheeling, and reverse protection in DC-DC converters, battery chargers, and industrial power supplies.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u7c7b\u578b<\/td>\n<td>Schottky Rectifier<\/td>\n<\/tr>\n<tr>\n<td>Reverse Voltage<\/td>\n<td>60V<\/td>\n<\/tr>\n<tr>\n<td>Average Forward Current<\/td>\n<td>5A<\/td>\n<\/tr>\n<tr>\n<td>Forward Voltage<\/td>\n<td>0.55V @ 5A (typical)<\/td>\n<\/tr>\n<tr>\n<td>Reverse Current<\/td>\n<td>10uA @ 60V (typical)<\/td>\n<\/tr>\n<tr>\n<td>Peak Forward Surge<\/td>\n<td>120A (8.3ms)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-65\u00b0C to +150\u00b0C (Tj)<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>SMB (DO-214AA)<\/td>\n<\/tr>\n<tr>\n<td>Status<\/td>\n<td>\u6d3b\u8dc3<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>5A high current in SMB package<\/li>\n<li>60V reverse voltage for 12V\/24V systems<\/li>\n<li>Low 0.55V forward voltage<\/li>\n<li>Zero reverse recovery time<\/li>\n<li>Guard ring overvoltage protection<\/li>\n<li>RoHS compliant<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>12V\/24V system reverse protection<\/li>\n<li>DC-DC converter freewheeling<\/li>\n<li>Battery charger rectification<\/li>\n<li>Industrial power supply output<\/li>\n<li>Automotive accessory power<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Vishay SS56-E3\/57T is a 5A, 60V Schottky rectifier diode in SMB (DO-214AA) package. With a low forward voltage drop and high current capability, it is designed for high-power rectification, freewheeling, and reverse protection in DC-DC converters, battery chargers, and industrial power supplies. Key Specifications Type Schottky Rectifier Reverse Voltage 60V Average Forward [&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":[19,13],"tags":[1256],"chip_brand":[136],"class_list":["post-9959","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-ss56-e3-57t","chip_brand-vishay"],"acf":{"brief_explanation":"5A 60V Schottky rectifier, 0.55V VF, SMB, Vishay SS56 series high-power diode","date_code":"","package_case":"SMB (DO-214AA, 5.9 x 3.6 x 2.3mm)","in_stock":10832,"datasheet":"https:\/\/www.vishay.com\/docs\/88920\/ss3x3.pdf","price":"$0.15 @ 1ku","product_introduction":"The Vishay SS56-E3\/57T is a 5A 60V Schottky rectifier in SMB package with 0.55V typical forward voltage at 5A. The higher 60V rating makes it suitable for 12V and 24V systems, while the 5A current handling covers a wide range of medium-power applications. The SMB package provides better thermal performance than SMA for the higher power dissipation.","working_principle":"The SS56-E3\/57T uses a metal-silicon Schottky barrier junction providing low forward voltage (0.55V) and zero reverse recovery time. The larger chip area compared to the SS34 provides 5A current capability. The SMB package has a larger thermal pad area than SMA, reducing thermal resistance and enabling higher power dissipation. The guard ring structure provides controlled breakdown characteristics for overvoltage protection.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Cathode<\/td><td>Passive<\/td><td>Cathode (band marking)<\/td><\/tr><tr><td>2<\/td><td>Anode<\/td><td>Passive<\/td><td>Anode<\/td><\/tr><\/table>","application_scenarios":"<ul><li>12V\/24V automotive system reverse polarity protection<\/li><li>Industrial DC-DC converter freewheeling diode<\/li><li>Battery charger reverse current blocking<\/li><li>Power supply output OR-ing<\/li><li>Motor drive flyback diode<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Vishay<\/td><td>SS54-E3\/57T<\/td><td>SMA<\/td><td>40V version, SMA pkg<\/td><\/tr><tr><td>onsemi<\/td><td>MBR560T3G<\/td><td>SMB<\/td><td>Equivalent<\/td><\/tr><tr><td>Diodes Inc<\/td><td>S5B<\/td><td>SMB<\/td><td>50V alternative<\/td><\/tr><tr><td>Vishay<\/td><td>SS510-E3\/57T<\/td><td>SMB<\/td><td>100V version<\/td><\/tr><tr><td>MCC<\/td><td>SS56<\/td><td>SMB<\/td><td>Equivalent<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9959","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=9959"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9959\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9959"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}