| Product Name | TO package |
| Product Model | JT-TO |
| Product Formation | Material | Quantity |
| 1. Base | Kovar | 1 |
| 2. Pin | Kovar | 4 |
| 3. Glass insulator | BH-A/K | 4 |
| 4. Brazing ring | HlAgCu28 | 1 |
| 5. Pin2 | Kovar | 1 |
| Insulation Resistance | 500V DC resistance between single pin and base ≥1*1010Ω |
| Hermeticity | Leak rate: ≤1*10-3Pa.cm3/s. |
| Product Features | 1. Fiber optic packages have different structures include optical
port ; |
| 2. The material of housing are different and are adopted by
different features of packages. |
| 3. The sections of pin are rectangular or cyclinder. |
| 4. The pin cross bottom or sidewall whose rank accord to customers'
needs |
| 5. The sealing cap or lid method adopts proper technique according
to structure of packages. |
| 6. Finish could adopt fully plating or lead selective plating. |
