The MSC360SMA120B from Microchip Technology is a MOSFET with Continous Drain Current 11 A, Drain Source Resistance 360 to 450 milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -10 to 23 V, Gate Source Threshold Voltage 1.9 to 3.14 V. Tags: Through Hole. More details for MSC360SMA120B can be seen below.