{"product_id":"lr7843-mosfet-control-module-161a","title":"LR7843 N-Channel MOSFET Control Module — 161A, PWM Compatible","description":"\u003ch2\u003eLR7843 N-Channel MOSFET Control Module — 161A, PWM Compatible\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLR7843 MOSFET control module\u003c\/strong\u003e is built around the \u003cstrong\u003eLR7843 N-channel MOSFET\u003c\/strong\u003e — rated at an exceptional \u003cstrong\u003e161A \/ 30V\u003c\/strong\u003e. Control ultra-high-current DC loads directly from an Arduino digital or PWM pin with \u003cstrong\u003e3.3V or 5V logic\u003c\/strong\u003e. Supports \u003cstrong\u003ePWM speed control\u003c\/strong\u003e for large motors and high-power LED arrays. Screw terminals for secure high-current connections.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMOSFET: \u003cstrong\u003eLR7843 N-channel\u003c\/strong\u003e | Max current: \u003cstrong\u003e161A\u003c\/strong\u003e | Max voltage: \u003cstrong\u003e30V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOn-resistance: \u003cstrong\u003e3.3mΩ\u003c\/strong\u003e | Logic input: \u003cstrong\u003e3.3V \/ 5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePWM: \u003cstrong\u003eYes\u003c\/strong\u003e | Screw terminals: \u003cstrong\u003eLoad + \/ Load − \/ GND\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e161A rated\u003c\/strong\u003e — switch the highest-current DC loads\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3.3mΩ on-resistance\u003c\/strong\u003e — minimal heat generation at high currents\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3.3V\/5V logic\u003c\/strong\u003e — direct Arduino control, no level shifter needed\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePWM compatible\u003c\/strong\u003e — smooth speed and brightness control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-current DC motor speed control\u003c\/li\u003e\n\u003cli\u003eLarge LED array and strip dimming\u003c\/li\u003e\n\u003cli\u003eHigh-power heater and solenoid switching\u003c\/li\u003e\n\u003cli\u003eBattery bank load switching\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45670658146539,"sku":"","price":9.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LR7843-MOSFET-Control-Module.jpg?v=1723009503","url":"https:\/\/keszoox.com\/products\/lr7843-mosfet-control-module-161a","provider":"Keszoox","version":"1.0","type":"link"}