The PSMN1R3-30YL from Nexperia is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 1.04 to 2.8 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.15 V. Tags: Surface Mount. More details for PSMN1R3-30YL can be seen below.