The RS1E180BN from ROHM Semiconductor is a MOSFET with Continous Drain Current -60 to 60 A, Drain Source Resistance 3.5 to 6.9 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 RS1E180BN can be seen below.