The APT9M100S from Microchip Technology is a MOSFET with Continous Drain Current 9 A, Drain Source Resistance 1400 milliohm, Drain Source Breakdown Voltage 1000 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 3 to 5 V. Tags: Surface Mount. More details for APT9M100S can be seen below.