The IPB120P04P4-04 from Infineon Technologies is a MOSFET with Continous Drain Current -120 to -110 A, Drain Source Resistance 2.6 to 3.8 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 IPB120P04P4-04 can be seen below.