The STH180N10F3-2 from STMicroelectronics is a MOSFET with Continous Drain Current 180 A, Drain Source Resistance 3.9 to 4.5 Milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for STH180N10F3-2 can be seen below.