The APL1001J from Microchip Technology is a MOSFET with Continous Drain Current 18 A, Drain Source Resistance 600 milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Screw Mount. More details for APL1001J can be seen below.