The G33N03D52 from Goford Semiconductor is a MOSFET with Continous Drain Current 33 A, Drain Source Resistance 8 to 30 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for G33N03D52 can be seen below.