The IPB120N04S4L-02 from Infineon Technologies is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 1.4 to 2.3 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Through Hole. More details for IPB120N04S4L-02 can be seen below.