{"product_id":"ao3400-ao3400a-n-channel-mosfet-30v-5-7a-sot23-20pack","title":"AO3400 \/ AO3400A N-Channel MOSFET — 30V 5.7A SOT-23, Logic-Level Gate (20-Pack)","description":"\u003ch2\u003eAO3400 \/ AO3400A — 30V 5.7A N-Channel MOSFET, SOT-23 Package\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAO3400\u003c\/strong\u003e (also marked \u003cstrong\u003eAO3400A\u003c\/strong\u003e) is a popular \u003cstrong\u003e30V 5.7A N-channel MOSFET\u003c\/strong\u003e in a compact \u003cstrong\u003eSOT-23 SMD package\u003c\/strong\u003e. With a \u003cstrong\u003elogic-level gate threshold (V\u003csub\u003eGS(th)\u003c\/sub\u003e = 0.45–1.0V)\u003c\/strong\u003e and ultra-low \u003cstrong\u003eR\u003csub\u003eDS(on)\u003c\/sub\u003e = 26mΩ at V\u003csub\u003eGS\u003c\/sub\u003e=4.5V\u003c\/strong\u003e, it switches efficiently from 3.3V and 5V microcontroller GPIO pins without a gate driver. Each pack contains \u003cstrong\u003e20 pieces\u003c\/strong\u003e.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOT-23 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Type\u003c\/td\u003e\n\u003ctd\u003eN-Channel Enhancement MOSFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV\u003csub\u003eDS\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\u003csub\u003eD\u003c\/sub\u003e @ 25°C\u003c\/td\u003e\n\u003ctd\u003e5.7A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV\u003csub\u003eGS(th)\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e0.45V – 1.0V (logic-level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR\u003csub\u003eDS(on)\u003c\/sub\u003e @ V\u003csub\u003eGS\u003c\/sub\u003e=4.5V\u003c\/td\u003e\n\u003ctd\u003e26mΩ max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR\u003csub\u003eDS(on)\u003c\/sub\u003e @ V\u003csub\u003eGS\u003c\/sub\u003e=2.5V\u003c\/td\u003e\n\u003ctd\u003e40mΩ max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQ\u003csub\u003eg\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e5.5nC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT\u003csub\u003ej\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e-55°C to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e20 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose AO3400?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic-level gate\u003c\/strong\u003e — fully switches with 3.3V or 5V GPIO, no gate driver needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-low R\u003csub\u003eDS(on)\u003c\/sub\u003e 26mΩ\u003c\/strong\u003e — minimal conduction loss at full load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7A continuous\u003c\/strong\u003e — handles substantial load currents in a tiny SOT-23 package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.5nC gate charge\u003c\/strong\u003e — fast switching with minimal drive current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30V V\u003csub\u003eDS\u003c\/sub\u003e\u003c\/strong\u003e — suitable for 5V, 12V, and 24V switching applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-pack value\u003c\/strong\u003e — enough for multiple projects and prototyping stock\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino \/ ESP32 load switching\u003c\/strong\u003e — switch motors, LEDs, and relays directly from GPIO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED driver\u003c\/strong\u003e — PWM dimming of LED strips and high-power LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor control\u003c\/strong\u003e — low-side switch for DC motors and solenoids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery protection\u003c\/strong\u003e — low-side disconnect switch in BMS circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC-DC converter\u003c\/strong\u003e — synchronous rectifier in buck converter designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower management\u003c\/strong\u003e — load switch for portable device power sequencing\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can AO3400 be driven from a 3.3V GPIO?\u003c\/strong\u003e\u003cbr\u003eA: Yes. With V\u003csub\u003eGS(th)\u003c\/sub\u003e max = 1.0V, the AO3400 is fully enhanced at 3.3V. R\u003csub\u003eDS(on)\u003c\/sub\u003e at V\u003csub\u003eGS\u003c\/sub\u003e=2.5V is 40mΩ — still very low for most applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is AO3400A the same as AO3400?\u003c\/strong\u003e\u003cbr\u003eA: Yes. AO3400A is a revised version with identical electrical specifications and pin-compatible.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e20× AO3400 \/ AO3400A SOT-23 N-Channel MOSFET (new, original)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991476719851,"sku":"\u003cnone\u003e","price":3.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ao3400-sot23-n-channel-mosfet-smd.webp?v=1761630035","url":"https:\/\/keszoox.com\/products\/ao3400-ao3400a-n-channel-mosfet-30v-5-7a-sot23-20pack","provider":"Keszoox","version":"1.0","type":"link"}