The IAUC80N04S6L032 from Infineon Technologies is a MOSFET with Continous Drain Current 66 to 80 A, Drain Source Resistance 2.62 to 4.60 Mohms, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 16 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for IAUC80N04S6L032 can be seen below.