The RM80N60DF from Rectron Semiconductor is a MOSFET with Continous Drain Current 80 A, Drain Source Resistance 3.5 to 5 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.4 V. Tags: Surface Mount. More details for RM80N60DF can be seen below.