The IAUC41N06S5L100 from Infineon Technologies is a MOSFET with Continous Drain Current 12 to 41 A, Drain Source Resistance 7.9 to 13.9 Mohms, Drain Source Breakdown Voltage 60 V, Gate Source Voltage 16 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for IAUC41N06S5L100 can be seen below.