The JSM740F from JSMicro Semiconductor is a MOSFET with Continous Drain Current 7.5 to 11 A, Drain Source Resistance 0.460 to 0.575 ohm, Drain Source Breakdown Voltage 400 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for JSM740F can be seen below.