The AUIRF1404S from Infineon Technologies is a MOSFET with Continous Drain Current 75 to 162 A, Drain Source Resistance 3.5 to 4 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for AUIRF1404S can be seen below.