The IPD50P04P4-13 from Infineon Technologies is a MOSFET with Continous Drain Current -50 to -45 A, Drain Source Resistance 9.2 to 12.6 Mohms, Drain Source Breakdown Voltage -40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Through Hole. More details for IPD50P04P4-13 can be seen below.