The DMN16M9UCA6 from Diodes Incorporated is a MOSFET with Continous Drain Current 16.6 A, Drain Source Resistance 2.3 to 11.4 milliohm, Drain Source Breakdown Voltage 12 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 0.5 to 1.3 V. Tags: Surface Mount. More details for DMN16M9UCA6 can be seen below.