The RD3G600GN from ROHM Semiconductor is a MOSFET with Continous Drain Current -60 to 60 A, Drain Source Resistance 2.8 to 4.3 Milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RD3G600GN can be seen below.