The CDM3-800 from Central Semiconductor is a MOSFET with Continous Drain Current 3 A, Drain Source Resistance 3800 to 4800 milliohm, Drain Source Breakdown Voltage 800 V, Gate Source Voltage 30 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for CDM3-800 can be seen below.