Material: ceramic and copper Application: for power system control element Packing: inner clipboard, in carton Detailed Product DescriptionMain material:Ceramic parts: ≥94% Al2O3 Glaze: color white or pink, T≥1,450°Flange: TU1 (OFHC Cu) or Ni42Fe58 alloyCopper contact: TU1 (OFHC Cu)Solder: Ag72Cu28 alloyGate tube: TU1 (OFHC Cu) or Ni42Fe58 alloyTechnical specificationsThe all products can reach ...