The BUK9Y30-75B from Nexperia is a MOSFET with Continous Drain Current 24 to 34 A, Drain Source Resistance 23 to 72 milliohm, Drain Source Breakdown Voltage 75 V, Gate Source Voltage -15 to 15 V, Gate Source Threshold Voltage 0.5 to 2.3 V. Tags: Surface Mount. More details for BUK9Y30-75B can be seen below.