The STH160N4LF6-2 from STMicroelectronics is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 1.8 to 2.7 Milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 V. Tags: Surface Mount. More details for STH160N4LF6-2 can be seen below.