The G33N03S from Goford Semiconductor is a MOSFET with Continous Drain Current 13 A, Drain Source Resistance 9 to 13 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.5 to 1.1 V. Tags: Surface Mount. More details for G33N03S can be seen below.