Features
- Tap ratio up to 50 dB
- High return loss
- Ultra-low signal insertion loss
- High power handling
- Available at wide variety of laser wavelengths
- Custom product
Applications
- Fiber lasers
- RAMAN amplifiers
- High power EDFA


Ultra Low Ratio Tap Coupler – For tapping low power from a fiber signal path, for wavelengths between 700–1600 nm.
Features
Applications
| Name | FFS-xxxxxxxxx |
|---|---|
| Description | Ultra Low Ratio Tap Coupler |
| Wavelength(nm) | 700 – 1599 nm |
| Tap Insertion Loss | 30 +/- 3, 50 +/- 5 dB |
| Pigtail Tensile Load | > 5 N |
| Optical Power Handling | > 4 W |
| Coupling Ratio | 0.1 – 0.001% |
| Return Loss | ≥ 55 dB |
| Insertion Loss | Signal IL: > 0.1 dB |
| Fiber Type | Single Mode |