The FDS9934C from onsemi is a MOSFET with Continous Drain Current -5 A, Drain Source Resistance 25 to 90 milliohm, Drain Source Breakdown Voltage -20 to 20 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage -1.2 to 1.5 V. Tags: Surface Mount. More details for FDS9934C can be seen below.