The IMW120R040M1H from Infineon Technologies is a MOSFET with Continous Drain Current 55 A, Drain Source Resistance 39 to 77 Milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -10 to 23 V, Gate Source Threshold Voltage 3.5 to 5.2 V. Tags: Through Hole. More details for IMW120R040M1H can be seen below.