The RJK0851DPB from Renesas is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 18 to 28 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Charge 14 nC. Tags: Surface Mount. More details for RJK0851DPB can be seen below.