The IPD100N04S4L-02 from Infineon Technologies is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 1.6 to 2.5 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for IPD100N04S4L-02 can be seen below.