The RS1E200BN from ROHM Semiconductor is a MOSFET with Continous Drain Current -68 to 68 A, Drain Source Resistance 2.8 to 5.9 Milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RS1E200BN can be seen below.