The AIMW120R045M1 from Infineon Technologies is a MOSFET with Continous Drain Current 52 A, Drain Source Resistance 45 to 75 Milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -7 to 20 V, Gate Source Threshold Voltage 3.5 to 5.7 V. Tags: Through Hole. More details for AIMW120R045M1 can be seen below.