Parts for power semiconductor devices Got ISO 9001 ISO 14001 OHSAS 18001 OEM service Export to USA,Germany,and so on.

 With the complete products specifications and the good reputation, our company has become one of the most famous manufacturers in China. Our leading products keep the pace with the development of the most sophisticated ones in the world, and the principal technical specifications have achieved the advanced world standards. We have the production capability of 600,000 sets per year.

Specifications

Technical

Leak rate, ≤1×1,0-9 Pam3/s Flatness of copper surface,≤0.005mm Parallelism between copper surfaces,≤0.03mm Concentricity between flange and copper,≤0.5mm Pull test,≥5KN/cm2 Temperature cycling,-65°C~200°C 5 circles Plating thickness,2-7μ

Main material

Ceramic,93.5%min AL2O3 Glaze,Color white ,T ≥14 0°C Flange,TU1(OFHC·Cu)or Ni42Fe58 Alloy Copper contact,TU1(OFHC·Cu) Solder,Ag72Cu28 Alloy Gate tube,TU1(OFHC·Cu)or Ni42Fe58 Alloy

Ceramic Housings for Stud mounted construction cap series