The AUIRF3504 from Infineon Technologies is a MOSFET with Continous Drain Current 61 to 87 A, Drain Source Resistance 7.8 to 9.2 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for AUIRF3504 can be seen below.