The PRM3R8N03N5 from PFC Device is a MOSFET with Continous Drain Current 60 to 127 A, Drain Source Resistance 3.3 to 4.5 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for PRM3R8N03N5 can be seen below.