The FDMA430NZ from onsemi is a MOSFET with Continous Drain Current 5 A, Drain Source Resistance 40 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 1.5 V. Tags: Surface Mount. More details for FDMA430NZ can be seen below.