The RJK03M4DPA from Renesas is a MOSFET with Continous Drain Current 35 A, Drain Source Resistance 3.8 to 6.1 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Charge 12 nC. Tags: Surface Mount. More details for RJK03M4DPA can be seen below.