{"id":5567,"date":"2026-06-11T02:52:22","date_gmt":"2026-06-11T02:52:22","guid":{"rendered":"https:\/\/materialparts.com\/irf1404pbf\/"},"modified":"2026-06-12T09:11:00","modified_gmt":"2026-06-12T09:11:00","slug":"irf1404pbf","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/irf1404pbf\/","title":{"rendered":"IRF1404PBF"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The IRF1404PBF from Infineon is a high-current N-channel MOSFET rated at 40V\/202A with extremely low 4mOhm on-resistance in TO-220 package for high-power DC switching applications.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>TO-220-3<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>See datasheet for complete specifications<\/li>\n<li>Industry-standard package<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Industrial control<\/li>\n<li>Consumer electronics<\/li>\n<li>Communication equipment<\/li>\n<li>Automotive electronics<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The IRF1404PBF from Infineon is a high-current N-channel MOSFET rated at 40V\/202A with extremely low 4mOhm on-resistance in TO-220 package for high-power DC switching applications. Key Specifications Package TO-220-3 Features See datasheet for complete specifications Industry-standard package Applications Industrial control Consumer electronics Communication equipment Automotive electronics<\/p>","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":[173],"class_list":["post-5567","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-infineon"],"acf":{"brief_explanation":"N-channel MOSFET, 40V 202A, 4mOhm, TO-220","date_code":"","package_case":"TO-220-3","in_stock":5611,"datasheet":"https:\/\/www.infineon.com\/cms\/en\/product\/power\/mosfet\/irf1404pbf\/","price":"$4.50 @ 1ku","product_introduction":"The IRF1404PBF from Infineon is a high-current N-channel MOSFET rated at 40V\/202A with extremely low 4mOhm on-resistance in TO-220 package for high-power DC switching applications.","working_principle":"The IRF1404PBF is an N-channel power MOSFET from Infineon (formerly International Rectifier) in TO-220, rated at 40V VDSS, 202A ID, and 4mOhm RDS(on) at VGS=10V. This is an extreme low-RDS(on) device designed for high-current, low-voltage switching applications. The 4mOhm RDS(on) is achieved using Infineon's stripe trench MOS technology: the gate electrode is formed as vertical trenches in the silicon, with the current flowing vertically through thousands of parallel MOSFET cells. At ID=100A, the conduction loss is P = I2 x RDS(on) = 1002 x 0.004 = 40W, requiring a substantial heatsink. The TO-220 package provides 0.5C\/W junction-to-case thermal resistance; with a 0.5C\/W heatsink, the thermal budget at 100A is: Tj = 40W x (0.5 + 0.5 + 0.1) = 44C above ambient, well within the 175C maximum. The gate charge is Qg = 160nC at VGS=10V, requiring a gate driver capable of sourcing\/sinking at least 1.6A for 100ns switching times. The switching energy (Eon + Eoff) is approximately 50uJ at 100A, producing 5W of switching loss at 100kHz. The device is commonly used in parallel pairs for even lower RDS(on): two IRF1404 in parallel provide 2mOhm effective resistance. The internal freewheeling body diode has trr = 100ns, making it suitable for half-bridge motor drives without external Schottky diodes. The -PBF suffix specifies lead-free. Applications include: DC motor drives, battery disconnect switches, welding machine inverters, and automotive 12V power switching.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>G<\/td><td>Input<\/td><td>Gate (driven by gate driver, VGS threshold 2-4V, max +\/-20V)<\/td><\/tr><tr><td>2<\/td><td>D<\/td><td>Power<\/td><td>Drain (connects to load, 40V VDSS rating, low-side switch)<\/td><\/tr><tr><td>3<\/td><td>S<\/td><td>Power<\/td><td>Source (connects to ground, current return path, tab connected internally)<\/td><\/tr><\/table>","application_scenarios":"<li>Industrial control<\/li><li>Consumer electronics<\/li><li>Communication equipment<\/li><li>Automotive electronics<\/li>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Infineon<\/td><td>IRF1404PBF<\/td><td>TO-220<\/td><td>Same device, Infineon brand<\/td><\/tr><tr><td>Infineon<\/td><td>IRF1404ZPBF<\/td><td>TO-220<\/td><td>Lower RDS(on) version (3.6mOhm vs 4mOhm)<\/td><\/tr><tr><td>Infineon<\/td><td>IRF3205PBF<\/td><td>TO-220<\/td><td>110A 8mOhm, classic alternative, higher voltage<\/td><\/tr><tr><td>ON Semi<\/td><td>NTMFS4C05N<\/td><td>DPAK<\/td><td>40V 100A 3.2mOhm, SMD alternative<\/td><\/tr><tr><td>Vishay<\/td><td>SUP75N06-08<\/td><td>TO-220<\/td><td>60V 75A 8mOhm, higher voltage alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5567","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=5567"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5567\/revisions"}],"predecessor-version":[{"id":6151,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5567\/revisions\/6151"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5567"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5567"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}