The PRM4R0N03D from PFC Device is a MOSFET with Continous Drain Current 50 to 88 A, Drain Source Resistance 4.0 to 6.0 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 3.0 V. Tags: Surface Mount. More details for PRM4R0N03D can be seen below.