The PSMN1R5-50YLH from Nexperia is a MOSFET with Continous Drain Current 200 A, Drain Source Resistance 1.4 to 4.02 Milliohm, Drain Source Breakdown Voltage 50 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for PSMN1R5-50YLH can be seen below.