The DKG1020 from Sanken Electric is a MOSFET with Continous Drain Current -20 to 20 A, Drain Source Resistance 41 to 59 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.5 to 2.5 V. Tags: Surface Mount. More details for DKG1020 can be seen below.