The RJK0855DPB from Renesas is a MOSFET with Continous Drain Current 30 A, Drain Source Resistance 8.2 to 11 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Charge 35 nC. Tags: Surface Mount. More details for RJK0855DPB can be seen below.