The BUK9Y65-100E from Nexperia is a MOSFET with Continous Drain Current 13.4 to 19 A, Drain Source Resistance 49.4 to 179 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -15 to 15 V, Gate Source Threshold Voltage 0.5 to 2.45 V. Tags: Surface Mount. More details for BUK9Y65-100E can be seen below.