Base material:Low carbon steel, Kovar ceramic, tungsten copper
Lead material:Kovar, Kovar copper, copper alloy
Thermal conductivity of base plate:＞150W/m.K
Eyelet:CRS1010
Pin:Copper cored 50alloy
Glass:Elan13#
Glass insulator:Coining7072
Pin:4J50
Ceramic base:Aluminum Nitride
Base:4J29
Glass insulator:BH-A/K
Pin:4J29
Base:4J29
Glass insulator:BH-A/K
Insulation Resistance:500V
Eyelet and pin Finish:Ni 1.3-8.9um and plated Au≥0.3um
Eyelet:Kovar
The brazing ring:HLAgCu28
Welding ring:HLAgCu28
Cap:10#Steel
Lead:4J29(Kovar)
Shell adopt material:FeNiCo,FeNi42 or CRS;
pIN shape:cyclinder
sealing cap method:percussion welding or tin welding
Lead 1:4J29(Kovar)
Glass insulators:BH-G/K
Bottom floor:SPCC
