G.657.A2 Bending Insensitive Single-Mode Optical Fiber
OLAM Smart supplies G.657.A2 bending-insensitive single-mode optical fiber for FTTx, high-density access networks and space-constrained fiber applications.
With enhanced bending performance and 200 μm / 245 μm coating options, G.657.A2 fiber is suitable for compact cable designs and installations where limited space and tighter bending conditions are important.
Key Features
Enhanced Bending Performance
Designed to reduce bending loss in compact and space-constrained fiber installations.
200 μm & 245 μm Coating Options
Supports conventional and higher-density cable designs.
High-Density Cable Design
The reduced coating diameter option helps support compact, higher-density fiber cable structures.
Low Transmission Loss
Suitable for reliable single-mode optical transmission.
FTTx & Access Network Applications
Designed for modern access networks where installation space and bending performance matter.
Applications
FTTx Networks
High-Density Access Networks
Space-Constrained Fiber Installations
Micro / Air-Blown Cable Applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Fiber Type | G.657.A2 Bending Insensitive Single-Mode Fiber |
| Attenuation @ 1310 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 | 8.6 ± 0.4 μm |
| MFD @ 1550 nm | 9.6 ± 0.5 μm |
| Cladding Diameter | 125 ± 0.7 μm |
| Coating Diameter | 245 ±10 μm / 200 ±10 μm |
| Proof Stress | 0.69 GPa / 100 kpsi |
Macrobending Performance
| Bend Condition | 1550 nm | 1625 nm |
|---|---|---|
| Ø30 mm × 10 turns | ≤0.03 dB | ≤0.10 dB |
| Ø20 mm × 1 turn | ≤0.10 dB | ≤0.20 dB |
| Ø15 mm × 1 turn | ≤0.40 dB | ≤0.80 dB |
Bulk Supply & Project Support
G.657.A2 Fiber for FTTx & High-Density Networks
OLAM Smart supports G.657.A2 optical fiber supply for FTTx, high-density access networks, micro cable and fiber cabling projects.
For quotation, please provide:
• Fiber type / standard
• 200 μm or 245 μm coating
• Required quantity / km
• Application
• Additional technical requirementsContact us for technical specifications and bulk quotation.
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Contact: Wendy Guo
Phone: +86 15989510871
E-mail: info@olamiot.com
Whatsapp:+86 15989510871
Add: 7th Floor, Building W2-A, GaoXin Industrial Village,No.025 GaoXin South Avenue 4th, Nanshan District, Shenzhen, China.
