P channel MOSFET: compatibility, compatible with DC high side switching circuits, power management modules, reverse polarity protection, battery devices, IoT sensor nodes, portable electronics, maker prototyping and repair. OEM IRLML6402: OEM number listed for accurate sourcing, matches SOT 23 footprint plus 20 V rating and 3.7 A current, supporting SMD replacement, inventory standardization and maintenance kits across multiple project builds. SOT 23 package: compact footprint enables dense layout on small PCBs, low gate charge and low on resistance help cut conduction loss and heat, supports fast switching in DC load control and efficient power paths. Power uses: serves DC load high side switches, power gating, reverse polarity protection, ideal for battery powered gadgets, sensor hubs, LED strips, robotics, drones and microcontroller boards within stated electrical limits. Application scenes: home labs, office benches, classroom training and field service repair, convenient 20 piece pack helps batch builds, pilot runs, upgrades and stocking spare parts for technicians, educators and makers.
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