The IPB80P04P4-05 from Infineon Technologies is a MOSFET with Continous Drain Current -80 A, Drain Source Resistance 3.7 to 5.2 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 IPB80P04P4-05 can be seen below.