JOPTEC LASER CO., LTD
Laser Components and Beyond
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| Product name: | Robust Iron-Nickel-Cobalt Flatpack With Unusual Lead Forming | |
| Finish: | Fully plating Au. (Fully plating or selective plating Au.) | |
| Plating coating: | Package,pin,lid are plated Ni:1.3~11.43um;Package and pins are plated Au≥1.0um | |
| Product formation: | Material | Quantity |
| 1. Cover plate | 4J42(42alloy) | 1 |
| 2. Welding ring | HLAgCu28 | 3 |
| 3. Glass insulator | BH-C/K | 5 |
| 4. Lead | 4J29(Kovar) | 2 |
| 5. Cavity | 4J29(Kovar) | 1 |
| Insulation resistance: | 500V DC, insulation resistance between single pin and package is ≥1*1010Ω | |
| Air tightness: | Leak rate is less than 1*10-3 Pa*cm3/s | |
| Product features: | 1. Package material adopts Kovar.To strengthen thermal conductivity the structure usually adopt separate bodies formed by brzaing.The materials of base are commonly Wcu and OFC. | |
| 2. The sealing cap method use realiable parallel sealing welding. | ||
| 3. Pins cross sidewall and its ranking and length depends on customers'needs. | ||
| 4. The location of ground lead is made by customer also. | ||
| 5. The lid is designed to fit the dimension of shell. | ||
| 6. The package needs to be electroplated to achieve high reliable performance.Customer could choose fully plating Au or selective plating Au. | ||
| 7. The frequency of radio-frequency head should be 20GHz,the standing wave ratio needs to be≤1.3. | ||
| 8. The other index of package should conform to requirement of GJB548. | ||