Component name: preset gold tin cover plate
Solder type: AuSn and other alloys
Substrate type: metal cover plate (nickel gold surface)
Substrate material: 4J29 (Kovar), 4J42, ceramic
Application & Features
Ceramic shell airtight packaging
1. Integrated structure, convenient for automatic production
2. The welding spot shall be flat and smooth to ensure the air tightness after welding;
3. The maximum penetration is located in the barrier layer, which does not affect the welding reliability
