The PSMN017-80BS from Nexperia is a MOSFET with Continous Drain Current 35 to 50 A, Drain Source Resistance 13.7 to 40.8 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 4.8 V. Tags: Surface Mount. More details for PSMN017-80BS can be seen below.