C-band Erbium-Doped Fiber for Communications EDF-C band
The communication C-band erbium-doped fiber is designed for single- or multichannel C-band amplifiers, ASE sources and EDFAs for metropolitan networks, CATV and DWDM. It supports 980 nm and 1480 nm pumping and provides consistent low-loss fusion splices to communication fiber.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Operating wavelength | C-band |
| Fiber core Absorption [@1530 nm] | 6.5±0.5 dB/m |
| Fiber core Numerical aperture | 0.22±0.01 |
| Mode field Diameter @1550 nm | 8.0±0.2 μm |
| Cutoff Wavelength | ≤940 nm |
| Fiber Core Optical Loss [@1200 nm] | ≤15.0 dB/km |
| Birefringence Coefficient | ≥1.0×10⁻⁴ |
| Cladding diameter | 125.0±1.5 μm |
| Coating Diameter | 245.0±10.0 μm |
| Fiber Core Cladding Concentricity | ≤0.5 μm |
| Proof-Test Strength | ≥100 kpsi |
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