The AUIRF2804S-7P from Infineon Technologies is a MOSFET with Continous Drain Current 230 to 320 A, Drain Source Resistance 1.2 to 1.6 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 AUIRF2804S-7P can be seen below.