The RJK0330DPB-01 from Renesas is a MOSFET with Continous Drain Current 45 A, Drain Source Resistance 2.1 to 3.9 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Charge 27 nC. Tags: Surface Mount. More details for RJK0330DPB-01 can be seen below.