The FDMA037N08LC from onsemi is a MOSFET with Continous Drain Current 4 A, Drain Source Resistance 36.5 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 V. Tags: Surface Mount. More details for FDMA037N08LC can be seen below.