{"id":7473,"date":"2026-06-24T07:10:16","date_gmt":"2026-06-24T07:10:16","guid":{"rendered":"https:\/\/materialparts.com\/s1m-e3-5at\/"},"modified":"2026-06-24T07:10:16","modified_gmt":"2026-06-24T07:10:16","slug":"s1m-e3-5at","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/s1m-e3-5at\/","title":{"rendered":"S1M-E3\/5AT"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The S1M-E3\/5AT from Vishay is a 1000V, 1A glass-passivated surface-mount rectifier diode in an SMA (DO-214AC) package. With 1.1V forward voltage and 30A surge current capability, it provides reliable general-purpose rectification for power supply, inverter, and converter applications.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Reverse Voltage (VRRM)<\/td>\n<td>1000 V<\/td>\n<\/tr>\n<tr>\n<td>Average Forward Current<\/td>\n<td>1 A<\/td>\n<\/tr>\n<tr>\n<td>Forward Voltage (VF)<\/td>\n<td>1.1 V @ 1A<\/td>\n<\/tr>\n<tr>\n<td>Reverse Recovery Time<\/td>\n<td>1.8 \u03bcs<\/td>\n<\/tr>\n<tr>\n<td>Peak Surge Current (IFSM)<\/td>\n<td>30 A (8.3ms)<\/td>\n<\/tr>\n<tr>\n<td>Reverse Leakage Current<\/td>\n<td>5 \u03bcA @ 1000V<\/td>\n<\/tr>\n<tr>\n<td>Junction Capacitance<\/td>\n<td>12 pF @ 4V, 1MHz<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>SMA (DO-214AC)<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-55\u00b0C to +150\u00b0C (Tj)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>1000V reverse voltage rating for high-voltage rectification<\/li>\n<li>Glass-passivated chip junction for reliable operation<\/li>\n<li>Low 1.1V forward voltage drop at rated current<\/li>\n<li>30A peak surge current capability for inrush handling<\/li>\n<li>5mJ avalanche energy rating<\/li>\n<li>AEC-Q101 qualified version available for automotive<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>General-purpose rectification in AC-DC power supplies<\/li>\n<li>Freewheeling diode in inverter and converter circuits<\/li>\n<li>Reverse polarity protection in high-voltage systems<\/li>\n<li>High-voltage bridge rectifier configurations<\/li>\n<li>Automotive and industrial power supply rectification<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The S1M-E3\/5AT from Vishay is a 1000V, 1A glass-passivated surface-mount rectifier diode in an SMA (DO-214AC) package. With 1.1V forward voltage and 30A surge current capability, it provides reliable general-purpose rectification for power supply, inverter, and converter applications. Key Specifications Reverse Voltage (VRRM) 1000 V Average Forward Current 1 A Forward Voltage (VF) [&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":[],"chip_brand":[136],"class_list":["post-7473","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-vishay"],"acf":{"brief_explanation":"1000V 1A rectifier, 1.1V VF, 30A surge, SMA (DO-214AC)","date_code":"","package_case":"SMA \/ DO-214AC (5.2 x 2.6 mm)","in_stock":14356,"datasheet":"https:\/\/www.vishay.com\/docs\/88618\/s1a.pdf","price":"\/tmp\/tmp3xrpk70n.sh.039 @ 5ku","product_introduction":"The S1M-E3\/5AT from Vishay is a surface-mount glass-passivated standard recovery rectifier diode rated at 1000V reverse voltage and 1A average forward current. The glass-passivated chip junction construction provides reliable operation with low reverse leakage current of 5\u03bcA maximum at rated voltage. With a forward voltage drop of 1.1V at 1A and peak surge current capability of 30A (8.3ms half sine), the device is suitable for general-purpose rectification in power supplies, inverters, converters, and freewheeling diode applications. The SMA (DO-214AC) package provides a compact footprint for automated PCB assembly with MSL level 1 unlimited floor life.","working_principle":"The S1M-E3\/5AT operates as a standard recovery P-N junction rectifier diode. (1) In forward bias (anode positive relative to cathode), current flows when the applied voltage exceeds the forward voltage threshold (approximately 0.7V for silicon), with the forward voltage reaching 1.1V at the rated 1A current. The glass-passivated junction construction ensures stable and reliable forward conduction characteristics. (2) In reverse bias (cathode positive), the P-N junction blocks current flow up to the 1000V reverse voltage rating, with only a small leakage current of 5\u03bcA maximum at 25\u00b0C. (3) The standard recovery characteristic (1.8\u03bcs reverse recovery time) means the diode is suitable for line-frequency rectification (50\/60Hz) and low-frequency switching applications, but not for high-frequency switch-mode power supplies where fast or ultrafast recovery diodes are preferred.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Cathode<\/td><td>Negative terminal (marked with band on package)<\/td><\/tr><tr><td>2<\/td><td>Anode<\/td><td>Positive terminal<\/td><\/tr><\/table>","application_scenarios":"<ul><li>AC-DC line-frequency rectification in offline power supplies<\/li><li>Freewheeling diode across inductive loads in relay and solenoid drivers<\/li><li>Reverse polarity protection for high-voltage DC power inputs<\/li><li>High-voltage bridge rectifier configurations in industrial power supplies<\/li><li>Automotive alternator rectification and protection circuits<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>S1G-E3\/5AT<\/td><td>Vishay<\/td><td>400V, same current rating<\/td><\/tr><tr><td>S1J-E3\/5AT<\/td><td>Vishay<\/td><td>600V, same current rating<\/td><\/tr><tr><td>S1M-E3\/61T<\/td><td>Vishay<\/td><td>Tape and reel alternative<\/td><\/tr><tr><td>US1M-E3\/5AT<\/td><td>Vishay<\/td><td>Ultrafast recovery version<\/td><\/tr><tr><td>RS1M<\/td><td>MDD<\/td><td>1000V, 1A, SMA equivalent<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=7473"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7473\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7473"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}