The ITD50N04S4L-07 from Infineon Technologies is a MOSFET with Continous Drain Current 42 to 50 A, Drain Source Resistance 5.9 to 10.6 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 16 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Through Hole. More details for ITD50N04S4L-07 can be seen below.