Single-mode fibre, E9/125/250, G.657.A2
bend optimized
in accordance with ITU-T G.657.A2
1 Core
2 Cladding
3 Coating
Description
Full-spectrum singlemode fibre, suitable for the operating wavelengths in all FTTx networks.
Fully compatible with (and even exceeding) the standards ITU-T G.652.D and ITU-T G.657.A1.
Permitted bending radius: up to 7.5 mm
Home connection, FTTH access network, FTTx indoor cabling.
Optical properties
| Transmission Characteristics | |||||
| Wavelength | [nm] | 1310 | 1383 | 1550 | 1625 |
| Maximum attenuation (cabled) | [dB/km] | 0.36 | 0.36* | 0.22 | 0.25 |
| * post hydrogen aging performance | |||||
| Maximum Chromatic Dispersion | [ps/(nm x km)] | 3,5 | 18 | 23 | |
| Zero Dispersion Wavelength λ0 | [nm] | 1304 ≤ λ0 ≤ 1324 | |||
| Maximum Zero Dispersion Slope So | [ps/(nm2 x km)] | 0.092 | |||
| Mode-Field Diameter | [μm] | 8.6 +/- 0.4 | 9.6 +/- 0.5 | ||
| Maximum Cable Cutoff Wavelength λcc | [nm] | 1260 | |||
| Maximum Polarisation Mode Dispersion (PDM) | [ps/√km] | 0.2 | 0.2 | ||
| Refractive index | 1.4670 | 1.4677 | |||
Mechanical properties
| Geometrical and mechanical characteristics | ||
| Cladding diameter | [μm] | 125 +/- 0.7 |
| Maximum Core / Cladding Concentricity Error | [μm] | 0.5 |
| Maximum Cladding Non-Circularity | [%] | 0.7 |
| Coating diameter | [μm] | 242 +/- 5 |
| Maximum Cladding/Coating Concentricity Error | [μm] | 12 |
| Operating temperature range | [°C] | -60 up to +85 |
| Test load | [kpsi] | 100 |
General properties
| Macrobending characteristics | ||
| Number of windings and bend radius | Wavelength | Max. induced attenuation |
| 1 turn x 7.5 mm | 1550 nm | ≤ 0.4 dB |
| 1 turn x 7.5 mm | 1625 nm | ≤ 0.8 dB |
Post hydrogen aging
IEC 60793-2-50-C.5Fiber specifications
ITU-T G.657.A2, IEC 60793-2-50 Category B-657.A2Documentation
| EN | DE | NL | FR | CN | ES | IT | |
|---|---|---|---|---|---|---|---|
| Product Datasheet |  | | | | | |  |
| Tender text | |  | | | | | |
Versions
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