The BUK7S2R5-40H from Nexperia is a MOSFET with Continous Drain Current 140 A, Drain Source Resistance 1.51 to 5.47 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 20 V, Gate Source Threshold Voltage 1 to 4.3 V. Tags: Surface Mount. More details for BUK7S2R5-40H can be seen below.