The BUK7S1R5-40H from Nexperia is a MOSFET with Continous Drain Current 260 A, Drain Source Resistance 0.90 to 3.27 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage 10 V, Gate Source Threshold Voltage 1 to 4.3 V. Tags: Surface Mount. More details for BUK7S1R5-40H can be seen below.