The BUK964R1-40E from Nexperia is a MOSFET with Continous Drain Current 75 A, Drain Source Resistance 2.9 to 7.9 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -15 to 15 V, Gate Source Threshold Voltage 0.5 to 2.45 V. Tags: Surface Mount. More details for BUK964R1-40E can be seen below.