{"id":9695,"date":"2026-07-05T09:38:21","date_gmt":"2026-07-05T09:38:21","guid":{"rendered":"https:\/\/materialparts.com\/ao3415a-2\/"},"modified":"2026-07-05T09:38:21","modified_gmt":"2026-07-05T09:38:21","slug":"ao3415a-2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/ao3415a-2\/","title":{"rendered":"AO3415A"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The AO3415A is a P-Channel 20V MOSFET from Alpha &#038; Omega Semiconductor (AOS) in a compact SOT-23-3 package. It features low on-resistance of 41m\u03a9 at V_GS=-4.5V and continuous drain current of -5A. The device uses advanced trench technology and is suitable for load switch, battery protection, and DC-DC converter applications.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li>Channel Type: P-Channel<\/li>\n<li>V_DS: -20V<\/li>\n<li>V_GS: \u00b18V<\/li>\n<li>R_DS(ON): 41m\u03a9 @V_GS=-4.5V; 53m\u03a9 @-2.5V; 65m\u03a9 @-1.8V<\/li>\n<li>I_D @25\u00b0C: -5A<\/li>\n<li>P_D @25\u00b0C: 1.5W<\/li>\n<li>V_GS(th): -0.30V to -0.90V<\/li>\n<li>Q_g: 9.30nC @4.5V<\/li>\n<li>C_iss: 751pF<\/li>\n<li>T_j Max: 150\u00b0C<\/li>\n<li>Package: SOT-23-3<\/li>\n<li>Pin: 1=Gate, 2=Source, 3=Drain<\/li>\n<li>ESD Protection: Yes<\/li>\n<li>Marking: AFHV<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Ultra-low R_DS(ON) of 41m\u03a9 at -4.5V<\/li>\n<li>5A continuous drain current<\/li>\n<li>Advanced trench technology<\/li>\n<li>ESD protected<\/li>\n<li>SOT-23-3 compact footprint<\/li>\n<li>Recommended replacement: AOSS21115C<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Load switches and power routing<\/li>\n<li>Battery protection and charging<\/li>\n<li>\u0645\u062d\u0648\u0644\u0627\u062a DC-DC<\/li>\n<li>LED driver switching<\/li>\n<li>PWM motor control<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The AO3415A is a P-Channel 20V MOSFET from Alpha &#038; Omega Semiconductor (AOS) in a compact SOT-23-3 package. It features low on-resistance of 41m\u03a9 at V_GS=-4.5V and continuous drain current of -5A. The device uses advanced trench technology and is suitable for load switch, battery protection, and DC-DC converter applications. Key Specifications Channel [&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":[942],"chip_brand":[197],"class_list":["post-9695","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-ao3415a","chip_brand-aos"],"acf":{"brief_explanation":"P-Ch 20V MOSFET, 41m\u03a9 @-4.5V, -5A, SOT-23-3, trench tech, ESD protected, -55~150\u00b0C","date_code":"","package_case":"SOT-23-3","in_stock":14460,"datasheet":"https:\/\/www.aosmd.com\/zh\/products\/mosfets\/p-channel-mosfets-8v-60v\/ao3415a","price":"$0.15 @ 1ku","product_introduction":"The AO3415A is a P-Channel 20V enhancement mode MOSFET from AOS with ultra-low 41m\u03a9 R_DS(ON) in a SOT-23-3 package, designed for load switch and power management applications.","working_principle":"As an enhancement-mode P-Channel MOSFET, the device conducts when the gate-source voltage is driven negative relative to the source. The advanced trench technology minimizes cell size while maintaining low on-resistance. At V_GS=-4.5V, the channel is fully enhanced providing 41m\u03a9 R_DS(ON) with only 9.30nC total gate charge for fast switching.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Gate<\/td><td>Gate control terminal<\/td><\/tr><tr><td>2<\/td><td>Source<\/td><td>Source terminal<\/td><\/tr><tr><td>3<\/td><td>Drain<\/td><td>Drain terminal<\/td><\/tr><\/table>","application_scenarios":"<ul><li>High-side load switching in portable devices<\/li><li>Battery disconnect and protection circuits<\/li><li>Buck converter synchronous rectification<\/li><li>Power path selection and OR-ing<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>V_DS<\/th><th>R_DS(ON)<\/th><\/tr><tr><td>AOSS21115C<\/td><td>AOS<\/td><td>-20V<\/td><td>38m\u03a9<\/td><\/tr><tr><td>SI2333DDS<\/td><td>Vishay<\/td><td>-20V<\/td><td>38m\u03a9<\/td><\/tr><tr><td>DMP2035U<\/td><td>Diodes Inc<\/td><td>-20V<\/td><td>42m\u03a9<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=9695"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9695\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9695"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9695"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}