G.657.A1 Bending Insensitive Single-Mode Optical Fiber
OLAM Smart supplies G.657.A1 bending-insensitive single-mode optical fiber for FTTP, 5G and network connectivity applications.
Combining low transmission loss with improved bending performance, G.657.A1 fiber provides good compatibility with G.652.D single-mode fiber, making it suitable for access networks and installations where bending performance and network compatibility are both important.
Key Features
Bending Insensitive
Improved bending resistance for access networks and space-sensitive fiber installations.
G.652.D Compatibility
Good compatibility with G.652.D single-mode optical fiber.
Low Transmission Loss
Attenuation of ≤0.350 dB/km at 1310 nm and ≤0.210 dB/km at 1550 nm.
Optimized Fiber Geometry
Optimized mode field diameter and precise geometrical characteristics.
Access Network Ready
Designed for broadband access and modern optical network deployment.
Applications
Gigabit Broadband & FTTP
5G Network Infrastructure
Data Center & Computer Interconnection
Optical Access Networks
Technical Specifications
| Parameter | Specification |
|---|---|
| Fiber Type | G.657.A1 Bending Insensitive Single-Mode Fiber |
| Attenuation @ 1310 nm | ≤ 0.350 dB/km |
| Attenuation @ 1383 nm | ≤ 0.350 dB/km |
| Attenuation @ 1550 nm | ≤ 0.210 dB/km |
| Attenuation @ 1625 nm | ≤ 0.230 dB/km |
| Zero Dispersion Wavelength | 1300–1324 nm |
| Zero Dispersion Slope | ≤ 0.092 ps/(nm²·km) |
| PMD | ≤ 0.2 ps/√km |
| Cable Cut-off Wavelength | ≤ 1260 nm |
| MFD @ 1310 nm | 9.2 ± 0.4 μm |
| MFD @ 1550 nm | 10.4 ± 0.5 μm |
| Cladding Diameter | 125 ± 0.7 μm |
| Coating Diameter | 245 ± 10 μm |
| Proof Stress | 0.69 GPa / 100 kpsi |
Macrobending Performance
| Bend Condition | 1550 nm | 1625 nm |
|---|---|---|
| Ø30 mm × 10 turns | ≤0.25 dB | ≤1.0 dB |
| Ø20 mm × 1 turn | ≤0.75 dB | ≤1.5 dB |
Bulk Supply & Project Support
G.657.A1 Fiber for Access Network Projects
OLAM Smart supports G.657.A1 optical fiber supply for FTTP, access network, fiber cabling and connectivity projects.
Please provide your required fiber specification, quantity, application and destination market for technical evaluation and quotation.
Bulk Supply | Project Requirements | Technical Specifications
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Contact: Wendy Guo
Phone: +86 15989510871
E-mail: info@olamiot.com
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