The BUK9Y43-60E from Nexperia is a MOSFET with Continous Drain Current 15 to 22 A, Drain Source Resistance 31 to 97.2 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 BUK9Y43-60E can be seen below.