The JSM12N60C from JSMicro Semiconductor is a MOSFET with Continous Drain Current 7.4 to 12.0 A, Drain Source Resistance 0.63 to 0.80 ohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for JSM12N60C can be seen below.