The NVMD4N03R2G from onsemi is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 48 to 80 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 NVMD4N03R2G can be seen below.