The G05NP04S from Goford Semiconductor is a MOSFET with Continous Drain Current -10 to 4.5 A, Drain Source Resistance 26 to 68 milliohm, Drain Source Breakdown Voltage -40 to 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to 2.5 V. Tags: Surface Mount. More details for G05NP04S can be seen below.