The PSMNR90-30BL from Nexperia is a MOSFET with Continous Drain Current 120 A, Drain Source Resistance 0.89 to 2 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 0.65 to 2.5 V. Tags: Surface Mount. More details for PSMNR90-30BL can be seen below.