The FDPC5030SG from onsemi is a MOSFET with Continous Drain Current 35 to 84 A, Drain Source Resistance 4.1 to 7 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for FDPC5030SG can be seen below.