The FDC5612 from onsemi is a MOSFET with Continous Drain Current 4.3 A, Drain Source Resistance 55 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 4 V. Tags: Surface Mount. More details for FDC5612 can be seen below.