{"id":5519,"date":"2026-06-10T04:21:50","date_gmt":"2026-06-10T04:21:50","guid":{"rendered":"https:\/\/materialparts.com\/mss1p4-m3-89a\/"},"modified":"2026-06-10T04:21:50","modified_gmt":"2026-06-10T04:21:50","slug":"mss1p4-m3-89a","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/mss1p4-m3-89a\/","title":{"rendered":"MSS1P4-M3\/89A"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The MSS1P4-M3\/89A from Vishay is a 40V, 1A Schottky barrier diode in an ultra-small MicroSMP surface-mount package. With 0.38V typical forward voltage at 1A and 100C max operating temperature, it provides compact rectification and reverse protection for space-constrained applications.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Tipo<\/td>\n<td>Schottky Barrier Diode<\/td>\n<\/tr>\n<tr>\n<td>VR<\/td>\n<td>40V<\/td>\n<\/tr>\n<tr>\n<td>IF<\/td>\n<td>1A average rectified<\/td>\n<\/tr>\n<tr>\n<td>VF<\/td>\n<td>0.38V typical @ IF=1A<\/td>\n<\/tr>\n<tr>\n<td>IR<\/td>\n<td>0.5mA max @ VR=40V, 25C<\/td>\n<\/tr>\n<tr>\n<td>Cj<\/td>\n<td>60pF typical<\/td>\n<\/tr>\n<tr>\n<td>Power Dissipation<\/td>\n<td>500mW @ TL=25C<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-55 to +100 C (Tj max 125C)<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>MicroSMP (2.5 x 1.55 x 0.65 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>40V reverse voltage with 1A forward current<\/li>\n<li>0.38V low forward voltage at 1A<\/li>\n<li>Ultra-small MicroSMP package for high density<\/li>\n<li>Tape and reel packaging (M3\/89A)<\/li>\n<li>Low profile (0.65mm height)<\/li>\n<li>Fast switching Schottky barrier<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>DC-DC converter freewheeling diode<\/li>\n<li>Reverse polarity protection<\/li>\n<li>Power supply OR-ing<\/li>\n<li>Battery discharge protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The MSS1P4-M3\/89A from Vishay is a 40V, 1A Schottky barrier diode in an ultra-small MicroSMP surface-mount package. With 0.38V typical forward voltage at 1A and 100C max operating temperature, it provides compact rectification and reverse protection for space-constrained applications. Key Specifications Type Schottky Barrier Diode VR 40V IF 1A average rectified VF 0.38V [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,56],"tags":[],"chip_brand":[],"class_list":["post-5519","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets"],"acf":{"brief_explanation":"40V 1A Schottky diode, MicroSMP","date_code":"","package_case":"MicroSMP (2.5 x 1.55 x 0.65 mm)","in_stock":7062,"datasheet":"https:\/\/www.vishay.com\/docs\/89019\/mss1p4.pdf","price":"$0.10 @ 10ku","product_introduction":"The MSS1P4-M3\/89A from Vishay is a 40V, 1A Schottky barrier diode in an ultra-small MicroSMP surface-mount package. With 0.38V typical forward voltage at 1A and 100C max operating temperature, it provides compact rectification and reverse protection for space-constrained applications.","working_principle":"The MSS1P4-M3\/89A operates as described in the product overview. Key subsystems include the input stage, processing\/gain stage, output stage, and protection circuitry as detailed in the datasheet.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>A<\/td><td>Anode<\/td><td>Anode terminal<\/td><\/tr><tr><td>2<\/td><td>K<\/td><td>Cathode<\/td><td>Cathode terminal (stripe)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>DC-DC converter freewheeling diode<\/li><li>Reverse polarity protection<\/li><li>Power supply OR-ing<\/li><li>Battery discharge protection<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>SS14-E3\/61T<\/td><td>Vishay<\/td><td>SMA<\/td><td>40V 1A in SMA package<\/td><\/tr><tr><td>1N5819HW-7-F<\/td><td>Diodes Inc<\/td><td>SOD-123<\/td><td>40V 1A alternative<\/td><\/tr><tr><td>MBR140SFT1G<\/td><td>onsemi<\/td><td>SOD-123<\/td><td>40V 1A Schottky<\/td><\/tr><tr><td>SK14ATR<\/td><td>MCC<\/td><td>SMA<\/td><td>40V 1A, higher power<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5519","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=5519"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5519\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=5519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=5519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=5519"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=5519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}