Product name | High Quality Kovar Alloy Package Gold Plating Butterfly Package |
Finish | Fully plating Au or selective plating Au |
Plating coating | Shell and leads are plated Ni:1.3~11.43um and the whole header is
plated Au≥0.75um |
Product formation | Material | Quantity |
1. eyelet | W80Cu20 | 1 |
2. frame | 4J29 | 1 |
3. brazing frame | HLAgCu28 | 1 |
4. pin | 4J29 | 8 |
5. glass insulator | bh-a/k | 8 |
6. tube | 4J29 | 1 |
7. brazing ring | HLAgCu28 | 1 |
Insulation resistance | 500V DC resistance between single glass sealed pin and shell is
≥1*1010Ω |
Hermeticity | Leak rate is ≤1*10-3Pa.cm3/s |
Product features | 1. Material:housing kovar ring;kovar lead; base Wcu ; ceramic
insulator; |
2. Finish:fully plating Au; |
3. Insulation resistance:500V DC,resistance between signle lead and
housing≥1*1010Ω; |
4. Hermeticity:leak rate≤1*10-3Pa.cm3/s. |
5. The point of measurement for thickness should be upper surface
of brazing frame. |
6. Unless otherwise special
noted:torlerance:.x=0.25;.xx=0.13;.xxx=0.05;angle is +/-5° |