The RM70N200HD from Rectron Semiconductor is a MOSFET with Continous Drain Current 70 A, Drain Source Resistance 16 to 21 milliohm, Drain Source Breakdown Voltage 200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for RM70N200HD can be seen below.