The RM80N60LD from Rectron Semiconductor is a MOSFET with Continous Drain Current 80 A, Drain Source Resistance 7 to 8.5 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for RM80N60LD can be seen below.