Isolators
Casix provides high quality single stage, dual stage and PMD compensated optical isolator, including single stage and dual. OEM isolators with different specification are also available.
Feature
- Wide operating wavelength & temperature range
- Low insertion loss & high isolation
- Low PDL & PMD
- Epoxy-free in optical path
Application
EDFA, WDM & DWDM systems, fiber optic instruments, transmitters & fiber laser...
Specifications*
| single stage | dual stage | |||||
|---|---|---|---|---|---|---|
| parameter | Unit | Grade "P" | Grade "A" | Grade "P" | Grade "A" | |
| Center Wavelength (λ c) | nm | 1310nm & 1550nm | ||||
| Peak Isolation | Min | dB | 42 | 40 | 58 | 55 |
| Isolation (λ c+/-15nm, 23°C) | Min | dB | 32** | 31 | -- | -- |
| Isolation (λ c+/-30nm, 23°C) | Min | dB | -- | -- | 46 | 45 |
| Isolation (λ c+/-15nm, 0~70°C) | Min | dB | 22** | 20 | 38 | 34 |
| Insertion Loss (λ c, 23°C) | Typ | dB | 0.30 | 0.40 | 0.40 | 0.60 |
| Insertion Loss (λ c+/-15nm, 0~70°C) | Max | dB | 0.40 | 0.55 | 0.55 | 0.70 |
| PDL (λ c, 23°C) | Max | dB | 0.05 | 0.10 | 0.05 | 0.10 |
| PMD | Max | ps | 0.20** | 0.20 | 0.05 | 0.05 |
| Return Loss (λ c, 23°C, Input/Output) | Min | dB | 65/60 | 60/55 | 65/60 | 60/55 |
| Fiber Type | Corning SMF-28e | |||||
| Fiber Length | Min | m | 1.0 | |||
| Power Handling | Max | mW | 1,000 | |||
| Operating Temperature | °C | 0~70 | ||||
| Storage Temperature | °C | -40~85 | ||||
| Package Dimension | mm | (φ) 5.5 x (L) 32 | ||||