The BUK9Y59-60E from Nexperia is a MOSFET with Continous Drain Current 11.8 to 16.7 A, Drain Source Resistance 44 to 133 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -15 to 15 V, Gate Source Threshold Voltage 0.5 to 2.45 V. Tags: Surface Mount. More details for BUK9Y59-60E can be seen below.