The BUK6D230-80E from Nexperia is a MOSFET with Continous Drain Current 3.6 to 5.1 A, Drain Source Resistance 175 to 575 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.7 V. Tags: Surface Mount. More details for BUK6D230-80E can be seen below.