The STH300NH02L-6 from STMicroelectronics is a MOSFET with Continous Drain Current 180 A, Drain Source Resistance 0.95 to 1.50 milliohm, Drain Source Breakdown Voltage 24 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1 V. Tags: Through Hole. More details for STH300NH02L-6 can be seen below.