The RS1L180GN from ROHM Semiconductor is a MOSFET with Continous Drain Current -68 to 68 A, Drain Source Resistance 4.2 to 8.5 Milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RS1L180GN can be seen below.