The F3L11MR12W2M1_B74 from Infineon Technologies is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 11.3 to 16.5 milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -10 to 20 V, Gate Source Threshold Voltage 3.45 to 5.15 V. Tags: Chassis Mount. More details for F3L11MR12W2M1_B74 can be seen below.