JOPTEC LASER CO., LTD
Laser Components and Beyond
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| Product name: | Metal Base Cavity Kovar/Aluminium Package for IC | |
| Finish: | Fully plating Au. (Fully plating or selective plating Au.) | |
| Plating Coating | Header and lid are plated Ni:1.3~11.43um and civil levelHeader is plated Au ≥1um military level:Header is plated Au≥1.3um;Lid:civil level Lid is plated Au:0.6~2um;military level:Lid is plated Au:0.6~2um | |
| Product information: | Material | Quantity |
| 1. Cover plate | 4J42(42alloy) | 1 |
| 2. Inner cover plate | Al 2A12 | 1 |
| 3. Welding frame | HLAgCu28 | 1 |
| 4. Base | Mo80Cu20 | 1 |
| 5. Lead | 4J29(Kovar) | 6 |
| 6. Glass insulator | BH-A/k | 6 |
| 7. Welding ring | Au80Si20 | 6 |
| 8. Catheter | 4J29(Kovar) | 6 |
| 9. Welding ring | Au80Si20 | 2 |
| 10.Glass insulator | / | 2 |
| 11. Frame | 4J29(Kovar) | 1 |
| Insulation Resistance | 500V DC resistance between pin and base is ≥1*1010Ω | |
| Hermeticity | Leak rate is less than 1*10-3 Pa*cm3/s | |
| Product features: | 1.The pin material is Kovar,and the base material can be kovar,4J42,CRS1010 | |
| 2.The sealing cap method is percussion welding,tin welding or laser welding; | ||
| 3.The pin is cyclinder and straight or nailed pin. | ||
| 4.The rank of pins usually adopt two or four lines and can be customized | ||
| 5.The position of ground lead is decided by customers. | ||
| 6.The design of cap needs matching the dimension of base. | ||
| 7.Customer choose base fully plating Au or selective plating Au. | ||
| 8.All index of parameter of product conform to GJB548. | ||