Features
- Ultra-low typically <0.05 dB excess loss
- Wide range of regular parts available
- High power handling
Applications
- Optical networking
- Two-channel WDM
- Supervisory wavelength


Duplexing WDM 1310-1550, 1625 nm – For splitting or combining a pair of wavelengths for combinations of O band, S band, C band, L band, U band.
Features
Applications
| Name | FFW-4xxxx11xx |
|---|---|
| Description | Fused Fiber WDM |
| Wavelength(nm) | O, S, C, L, U |
| Fiber Grade | P or A |
| WDL | 0.30 dB (@ 1310/L -Band, Grade A) |
| TDL | 0.10 dB (@ 1310/L -Band, Grade A) |
| Pigtail Tensile Load | 5 N |
| Optical Power Handling | 4 W |
| Return Loss | 55 dB |
| Isolation | 15 dB (@ 1310/L -Band, Grade A) |
| Insertion Loss | 0.50 dB (@ 1310/L -Band, Grade A) |
| PDL | 0.10 dB (@ 1310/L -Band, Grade A) |