The PSMN4R2-40VSH from Nexperia is a MOSFET with Continous Drain Current 69.5 to 98 A, Drain Source Resistance 3.5 to 8.8 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.4 to 3.6 V. Tags: Surface Mount. More details for PSMN4R2-40VSH can be seen below.