STP20N10L STP20N10LFI is a low threshold power MOS transistor, which has a typical RDS(on) of 0.09 ohms and has the characteristics of high switching speed, strong current capability, high operating temperature, etc. It can be widely used in solenoid and relay drivers, regulators, DC-DC and DC-AC converters, motor control, audio amplifiers, automotive environments (injection, ABS, air bag, lamp drivers, etc.).