Features
- Ultra-low pump loss
- Minimum wastage of pump power
- High EDFA output power
- 960 nm and 1060 nm also available
- < 1 FITs
Applications
- EDFA pump redundancy and sharing
- EDFA pump monitoring
- Sensors


Fused Coupler 980nm – For splitting and monitoring of pump power in erbium-doped fiber amplifiers at 980 nm.
Features
Applications
| Name | FFC-xxxxxNxxx |
|---|---|
| Description | Fused Coupler 980nm |
| Wavelength(nm) | 960, 980, or 1060 nm |
| Fiber Grade | P or A |
| TDL | Grade P Signal TDL: 0.10 dB (@ 20% Coupling Ratio) |
| Tap Insertion Loss | Grade P: 5.6 dB (@ 20% Coupling Ratio) |
| Pigtail Tensile Load | 5 N |
| Optical Power Handling | 4 W |
| Coupling Ratio | 1, 5, 10, 20, 30, 40, 50% |
| Return Loss | 55 dB |
| Insertion Loss | Grade P Signal IL: 1.4 dB (@ 20% Coupling Ratio) |