The BUK6D38-30E from Nexperia is a MOSFET with Continous Drain Current 12 to 17 A, Drain Source Resistance 29 to 54 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for BUK6D38-30E can be seen below.