The United States patent # 5355281 Chinese patent ZL2010 2, 0163455.1
Low floor center temperature of 85 ℃ or less rated power 600 w
Special design of exterior structure, connection between chip and shell with a spring, use two M4 screws installation, can guarantee the heat sink
Between 120 and 160 Newton to pressure.
Has a good pulse load capacity, see "EBG resistor pulse electric power load characteristics.
Low raw materials through the UL94 - where V0