The BUK9M10-30E from Nexperia is a MOSFET with Continous Drain Current 38 to 54 A, Drain Source Resistance 6.4 to 18.7 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -10 to 16 V, Gate Source Threshold Voltage 0.5 to 2.45 V. Tags: Surface Mount. More details for BUK9M10-30E can be seen below.