The RM052N100DF from Rectron Semiconductor is a MOSFET with Continous Drain Current 70 A, Drain Source Resistance 4.6 to 7.8 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1 to 2.5 V. Tags: Surface Mount. More details for RM052N100DF can be seen below.