Dual-stage 1310nm 1550nm Optical Isolator
The in-line optical isolator features a compact package, low insertion loss, high isolation, high return loss and excellent environmental stability and reliability. It is ideal for suppressing back reflection in fiber lasers, EDFA and other high performance laser based fiber optics systems.
Features
Compact package
High isolation
Low insertion loss
High return loss
Low polarization sensitivity loss
Excellent temperature performance
Applications
Fiber optical amplifier
Optical fiber communication system
Testing instruments
CATV system
Specifications (T=23°C)
Type | Single Stage | Dual Stage | |||
P Grade | A Grade | P Grade | A Grade | ||
Operating wavelength | nm | 850, 1060, 1310, 1480, 1550, L Band, C+L Band or customized | |||
Max isolation | dB | 42 | 40 | 56 | 53 |
Min isolation | dB | 32 | 30 | 46 | 45 |
Insertion loss | dB | ≤0.4 | ≤0.6 | ≤0.6 | ≤0.8 |
Polarization dependent loss | dB | ≤0.05 | ≤0.1 | ≤0.1 | ≤0.15 |
Input/ Output return loss | dB | 65/60 | 60/55 | 65/60 | 60/55 |
Pass band | nm | ±15 | ±30 | ||
Polarization mode dispersion | ps | <0.2 (0.05 available upon request) | <0.1 (0.05 available upon request) | ||
Polarization type | - | Polarization Insensitive or Polarization Sensitive | |||
Power supply | mW | ≤500 | |||
Operating temperature | °C | -10~+70 | |||
Storage temperature | °C | -40 ~+85 | |||
Dimensions | mm | Ø3.0 × L25, Ø5.5 × L30 or customized | |||
Note: 1. All parameters are for device without connectors.
2. Special specifications can be customized according to customer requirements.
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