Product name |
Well Suited 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° |