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FOCIR Fiber optic circulator
3-port polarization-insensitive single mode fiber optic circulator, 1550 nm
Specifications
| FOCIR1550-A | FOCIR1550-B | |
|---|---|---|
| Polarization | Insensitive | Insensitive |
| Fiber type | Single mode | Single mode |
| Center wavelength | 1550 nm | 1550 nm |
| Operating range | 1520 nm to 1580 nm | 1520 nm to 1580 nm |
| Insertion loss | ≤ 1 dB | ≤ 1 dB |
| Isolation | ≥ 40 dB | ≥ 40 dB |
| Directivity | ≥ 50 dB | ≥ 50 dB |
| Polarization Dependent Loss | ≤ 0.15 dB | ≤ 0.15 dB |
| Return loss | ≥ 55 dB | ≥ 55 dB |
| Damage threshold | 500 mW | 500 mW |
| Fiber length | 0.1 m for port 2, 0.5 m length for ports 1 & 3 | 0.1 m for port 2, 0.5 m length for ports 1 & 3 |
| Connectors | FC / APC (wide key) | FC / PC for port 2, FC / APC for ports 1 & 3 |
