The FDMC9430L-F085 from onsemi is a MOSFET with Continous Drain Current 12 A, Drain Source Resistance 8.9 to 13 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 1 to 3 V. Tags: Surface Mount. More details for FDMC9430L-F085 can be seen below.