The RJK0653DPB from Renesas is a MOSFET with Continous Drain Current 45 A, Drain Source Resistance 3.8 to 6.1 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Charge 42 nC. Tags: Surface Mount. More details for RJK0653DPB can be seen below.