The SLP740C from Goford Semiconductor is a MOSFET with Continous Drain Current 10.5 A, Drain Source Resistance 430 to 550 milliohm, Drain Source Breakdown Voltage 400 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for SLP740C can be seen below.