The BUK763R6-40C from Nexperia is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 3 to 7.2 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 4.4 V. Tags: Surface Mount. More details for BUK763R6-40C can be seen below.