The PSMNR58-30YLH from Nexperia is a MOSFET with Continous Drain Current 347 to 380 A, Drain Source Resistance 0.54 to 1.65 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for PSMNR58-30YLH can be seen below.