The G630J from Goford Semiconductor is a MOSFET with Continous Drain Current 11 A, Drain Source Resistance 210 to 280 milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Through Hole. More details for G630J can be seen below.