Single-mode Fibre G657A1/G657A2 Communication Optical Fibre
Standards of Single-mode Fibre
YOFC EasyBand® bending insensitive single mode fibre meets or exceeds the ITU-T Recommendation G.652.D/G.657.A1 including the IEC 60793-2-50 type B1.3/B6.a1 Optical Fibre Specification.
Specification of Single-mode Fibre
| Characteristics | Conditions | Specified values | Units |
| Optical Characteristics |
| Attenuation | 1310nm | ≤0.35 | [dB/km] |
| 1383nm(after H2-aging) | ≤0.35 | [dB/km] |
| 1460nm | ≤0.25 | [dB/km] |
| 1490nm | ≤0.23 | [dB/km] |
| 1550nm | ≤0.21 | [dB/km] |
| 1625nm | ≤0.23 | [dB/km] |
| Attenuation vs. Wavelength Max. α difference | 1285-1330nm, in reference to 1310nm | ≤0.03 | [dB/km] |
| 1525-1575nm, in reference to 1550nm | ≤0.02 | [dB/km] |
| Zero Dispersion Wavelength(λ0) | -- | 1300-1324 | [nm] |
| Zero Dispersion Slope(S0) | -- | ≤0.092 | [ps/(nm2·km)] |
| PMD | Maximum Individual Fibre | -- | ≤0.1 | [ps/√km] |
| Link Design Value(M=20,Q=0.01%) | -- | ≤0.06 | [ps/√km] |
| Typical Value | -- | 0.04 | [ps/√km] |
| Cable Cutoff Wavelength (λCC) | -- | ≤1260 | [nm] |
| Mode Field Diameter(MFD) | 1310nm | 8.4-9.2 | [μm] |
| 1550nm | 9.3-10.3 | [μm] |
| Effective Group Index of Refraction(Neff ) | 1310nm | 1.466 | -- |
| 1550nm | 1.467 | -- |
| Point Discontinuities | 1310nm | ≤0.05 | [dB] |
| 1550nm | ≤0.05 | [dB] |
| Geometrical Characteristics |
| Cladding Diameter | -- | 125.0±0.7 | [μm] |
| Cladding Non-Circularity | -- | ≤0.7 | [%] |
| Coating Diameter | -- | 235-245 | [μm] |
| Coating-Cladding Concentricity Error | -- | ≤12.0 | [μm] |
| Coating Non-Circularity | -- | ≤6.0 | [%] |
| Core-Cladding Concentricity Error | -- | ≤0.5 | [μm] |
| Curl(radius) | -- | ≥4 | [m] |
| Delivery Length | -- | Up to 50.4 | [km/reel] |
| Environmental Characteristics | 1310nm, 1550nm & 1625nm |
| Temperature Dependence Induced Attenuation | -60℃ to +85℃ | ≤0.05 | [dB/km] |
| Temperature-Humidity Cycling Induced Attenuation | -10°C to +85°C, 98% RH | ≤0.05 | [dB/km] |
| Watersoak Dependence Induced Attenuation | 23°C, for 30 days | ≤0.05 | [dB/km] |
| Damp Heat Dependence Induced Attenuation | 85°C and 85% RH, for 30 days | ≤0.05 | [dB/km] |
| Dry Heat Aging | 85℃, for 30 days | ≤0.05 | [dB/km] |
| Mechanical Specification |
| Proof Test | -- | ≥9.0 | [N] |
| -- | ≥1.0 | [%] |
| -- | ≥100 | [kpsi] |
| Macro-bend Induced Attenuation | 10 Turns Around a Mandrel of 15 mm Radius | 1550nm | ≤0.03 | [dB] |
| 10 Turns Around a Mandrel of 15 mm Radius | 1625nm | ≤0.1 | [dB] |
| 1 Turn Around a Mandrel of 10 mm Radius | 1550nm | ≤0.1 | [dB] |
| 1 Turn Around a Mandrel of 10 mm Radius | 1625nm | ≤0.2 | [dB] |
| 1 Turn Around a Mandrel of 7.5 mm Radius | 1550nm | ≤0.5 | [dB] |
| 1 Turn Around a Mandrel of 7.5 mm Radius | 1625nm | ≤1.0 | [dB] |
| Coating Strip Force | typical average force | 1.5 | [N] |
| peak force | 1.3-8.9 | [N] |
| Dynamic Fatigue Parameter(nd) | -- | ≥20 | -- |
Feature of Single-mode Fibre
1. Low attenuation satisfying the operation demand in O-E-S-C-L band
2. Good bending loss resistance at short radius bends
3. Low bending loss for highly demanding cable designs including ribbons
4. Low PMD satisfying high bit-rate and long distance transmission requirements
5. Accurate geometrical parameters that insure low splicing loss and high splicing efficiency
Application of Single-mode Fibre
1. Short pitch cables for special application
2. High performance optical network operating in O-E-S-C-L band
3. High speed optical routes in buildings (FTTx)
4. Cables with low bending requirements
The reason why Choose us:
1. On time delivery
2. Factory outlet
3. Large product inventory with massive production line
4. Quality guarantee
5. One to one special after-sales service
FAQ
1. How can I get your catalogue and price list?
Please let us know your email or contact us from website directly for our catalogue and price list.
2. Can you offer free samples?
Yes. we can provide free sample, but you should bear the shipping cost. It will return after you place the order from us.
3. How much will the shipping cost be?
It depends on the weight, volume and mode of transportation of your goods. We will choose the most suitable method according to your requirements.
4. Can you supply OEM products under our brand?
Yes, we are manufacturer, we accept OEM service, you just need send us your detailed requirements.
5. Is there any discount on the product?
We have several production promotion activities every month, welcome to inquire.
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YOFC Bending Insensitive Single Mode Fibre G657A1/G657A2 Communication Optical Fibre Images
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