The RS1E220AT from ROHM Semiconductor is a MOSFET with Continous Drain Current -76 to 76 A, Drain Source Resistance 3.3 to 5.8 Milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.5 to -1 V. Tags: Surface Mount. More details for RS1E220AT can be seen below.