The RM6N800ALD from Rectron Semiconductor is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 780 to 900 milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage -30 to 30 V, Gate Source Threshold Voltage 2.5 to 4.5 V. Tags: Surface Mount. More details for RM6N800ALD can be seen below.