The RM6N100S4V from Rectron Semiconductor is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 110 to 140 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for RM6N100S4V can be seen below.