Ebay® Low-Loss Bending-Insensitive Single-Mode Fiber G.657.A2
- Classification:YOFC single-mode communication fiber
- Release time:2025-12-03
- Page views:0
Ebay® Low-Loss Bending-Insensitive Single-Mode Fiber G.657.A2
- Classification:YOFC single-mode communication fiber
- Release time:2025-12-03
- Page views:0

1. Product Application
Due to eBay®Low-loss, bend-insensitive single-mode fiber has excellent attenuation and bend resistance, making it fully compatible with different cabling systems in various installation environments, including backbone networks, metropolitan area networks, access networks, and indoor environments.
2. Product Standards
eBay®Low-loss, bend-insensitive single-mode fiber meets or exceeds the ITU-T recommended G.652.D/G.657.A1 fiber optic technical specifications and IEC 60793-2-50 B1.3/B6.a1 fiber optic technical specifications.
3. Product Features
It has excellent bending resistance and low loss properties.
It enables transmission across the entire 1260nm~1625nm band, thereby increasing the system's transmission capacity.
Low attenuation, meeting the needs of long-distance transmission.
Under small-radius bending conditions, optical fibers can effectively suppress bending loss.
Precise geometric parameters ensure low weld loss and high weld efficiency.
4. Specifications
characteristic | condition | data | unit | |
|---|---|---|---|---|
Optical properties | ||||
attenuation | 1310nm | ≤0.32 | [dB/km] | |
1383nm (after hydrogen aging) | ≤0.31 | [dB/km] | ||
1460nm | ≤0.31 | [dB/km] | ||
1550nm | ≤0.18 | [dB/km] | ||
1625nm | ≤0.20 | [dB/km] | ||
attenuation change relative to wavelength | 1285nm~1330nm, compared to 1310nm | ≤0.03 | [dB/km] | |
1525nm~1575nm, compared to 1550nm | ≤0.02 | [dB/km] | ||
Dispersion within the wavelength range | 1285nm~1340nm | -3.5 to 3.5 | [ps/(nm·km)] | |
1550nm | ≤18 | [ps/(nm·km)] | ||
1625nm | ≤22 | [ps/(nm·km)] | ||
Zero-dispersion wavelength (λ)0) | -- | 1300~1324 | [nm] | |
Zero dispersion slope (S0) | -- | ≤0.092 | [ps/(nm2·km)] | |
Typical value of zero dispersion slope | -- | 0.086 | [ps/(nm2·km)] | |
Polarization mode dispersion coefficient (PMD) | Maximum value of a single optical fiber | -- | ≤0.1 | [ps/√km] |
| Fiber optic link values (M=20, Q=0.01%) | -- | ≤0.06 | [ps/√km] | |
| Typical value | -- | 0.04 | [ps/√km] | |
Optical cable cutoff wavelength (λ)cc) | -- | ≤1260 | [nm] | |
Mold field diameter (MFD) | 1310nm | 8.7~9.5 | [μm] | |
1550nm | 9.8~10.8 | [μm] | ||
Effective group refractive index (N)eff) | 1310nm | 1.466 | -- | |
1550nm | 1.467 | -- | ||
Point discontinuity | 1310nm | ≤0.05 | [dB] | |
1550nm | ≤0.05 | [dB] | ||
Geometric properties | ||||
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-roundness | -- | ≤6.0 | [%] | |
Core/cladding concentricity error | -- | ≤0.5 | [μm] | |
Warpage (radius) | -- | ≥4 | [m] | |
Delivery length | -- | The longest is 50.4 | [km/pan] | |
Environmental characteristics at 1310nm, 1550nm and 1625nm | ||||
Temperature-induced attenuation | -60℃ to 85℃ | ≤0.05 | [dB/km] | |
Temperature-humidity cycle additional attenuation | -10℃ to 85℃, 98% relative humidity | ≤0.05 | [dB/km] | |
Additional attenuation due to water immersion | 23℃, 30 days | ≤0.05 | [dB/km] | |
Humid heat-induced attenuation | 85℃, 85% relative humidity, 30 days | ≤0.05 | [dB/km] | |
Dry heat aging | 85℃, 30 days | ≤0.05 | [dB/km] | |
Mechanical properties | ||||
Screening tension | -- | ≥9.0 | [N] | |
-- | ≥1.0 | [%] | ||
-- | ≥100 | [kpsi] | ||
Macro bending additional loss | 10 rotations, 15mm radius | 1550nm | ≤0.05 | [dB] |
| 10 rotations, 15mm radius | 1625nm | ≤0.3 | [dB] | |
| 1 circle, radius 10mm | 1550nm | ≤0.5 | [dB] | |
| 1 circle, radius 10mm | 1625nm | ≤1.5 | [dB] | |
Coating peel strength | Typical average | 1.5 | [N] | |
peak | 1.3~8.9 | [N] | ||
Dynamic fatigue parameters (n)d) | -- | ≥20 | -- | |