The PRM017N04S8 from PFC Device is a MOSFET with Continous Drain Current 5.8 to 9.3 A, Drain Source Resistance 17 to 22 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.0 to 2.5 V. Tags: Surface Mount. More details for PRM017N04S8 can be seen below.