The RS6G122CHTB1 from ROHM Semiconductor is a MOSFET with Continous Drain Current -225 to 225 A, Drain Source Resistance 1.03 to 2.42 milli-ohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Surface Mount. More details for RS6G122CHTB1 can be seen below.