The IAUC120N06S5N017 from Infineon Technologies is a MOSFET with Continous Drain Current 30 to 226 A, Drain Source Resistance 1.3 to 1.9 Mohms, Drain Source Breakdown Voltage 60 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 2.2 to 3.4 V. Tags: Surface Mount. More details for IAUC120N06S5N017 can be seen below.