The AP3NAR68CXT from Advanced Power Electronics Corp is a MOSFET with Continous Drain Current 55 to 327 A, Drain Source Resistance 0.68 to 1.1 milli-ohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.8 V. Tags: Surface Mount. More details for AP3NAR68CXT can be seen below.