The RM100N65DF from Rectron Semiconductor is a MOSFET with Continous Drain Current 100 A, Drain Source Resistance 2.3 to 5.4 milliohm, Drain Source Breakdown Voltage 65 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RM100N65DF can be seen below.