The AUIRF540Z from Infineon Technologies is a MOSFET with Continous Drain Current 25 to 36 A, Drain Source Resistance 21 to 26.5 Mohms, Drain Source Breakdown Voltage 100 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for AUIRF540Z can be seen below.