The LKK 47-06C5 from Littelfuse is a MOSFET with Continous Drain Current 47 A, Drain Source Resistance 45 Milliohm, Drain Source Breakdown Voltage 600 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Through Hole. More details for LKK 47-06C5 can be seen below.