The APT14M120B from Microchip Technology is a MOSFET with Continous Drain Current 14 A, Drain Source Resistance 1100 milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Through Hole. More details for APT14M120B can be seen below.