The IPB180P04P4-03 from Infineon Technologies is a MOSFET with Continous Drain Current -180 to -131 A, Drain Source Resistance 2 to 2.8 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 IPB180P04P4-03 can be seen below.