The BUK98180-100A from Nexperia is a MOSFET with Continous Drain Current 3 to 4.6 A, Drain Source Resistance 147 to 389 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.6 to 2.3 V. Tags: Surface Mount. More details for BUK98180-100A can be seen below.