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Low Bending Loss Fiber Optic Cable - Premium Supplier
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 kilometers
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Low Bending Loss Fiber Optic Cable
| Property | Parameter | Description |
|---|---|---|
| Product Name | Low Bending Loss Fiber Optic Cable | Bend-insensitive single-mode / multimode optical fiber cable designed for tight routing applications |
| Fiber Grade / Type | G.657.A1 / G.657.A2 / G.657.B3 (SM); OM3 / OM4 (MM) | ITU-T G.657 bend-insensitive single-mode; IEC 60793-2-50 compliant multimode variants |
| Standard Compliance | ITU-T G.657, IEC 60793-2-50, IEC 60794-1, TIA-568.3-D | International standards for bend-insensitive fiber performance and cable construction |
| Core / Cladding Diameter | 9/125 µm (SM); 50/125 µm or 62.5/125 µm (MM) | Standard core-cladding geometry ensuring compatibility with existing network infrastructure |
| Attenuation | ≤0.20 dB/km @ 1550 nm; ≤0.40 dB/km @ 1310 nm (SM) | Low insertion loss per ITU-T G.657.A2 specification |
| Bending Loss (Macro) | ≤0.1 dB/turn @ R=15 mm (G.657.A1); ≤0.03 dB/turn @ R=10 mm (G.657.A2); ≤0.003 dB/turn @ R=7.5 mm (G.657.B3) | Significantly reduced macro-bending loss compared to standard G.652.D fiber |
| Numerical Aperture | 0.20 ± 0.02 (MM OM3/OM4); N/A for SM | Defines light-gathering ability of multimode fiber |
| Cable Construction | Loose tube / Tight buffer / Ribbon / ADSS / FTTH drop | Multiple construction options for indoor, outdoor, aerial, and duct installations |
| Jacket Material | LSZH / PVC / PE / HDPE | Low Smoke Zero Halogen preferred for indoor; PE/HDPE for outdoor UV-resistant applications |
| Cable Outer Diameter | 2.0 mm – 25.0 mm (depending on fiber count and construction) | Ranges from simplex drop cable to multi-fiber distribution cable |
| Fiber Count | 1 – 288 fibers per cable | Scalable configurations for FTTH, LAN, data center, and trunk applications |
| Operating Temperature | -40°C to +70°C (storage: -60°C to +85°C) | Suitable for extreme indoor and outdoor environmental conditions |
| Tensile Strength (Cable) | Short-term: ≤2700 N; Long-term: ≤1000 N (typical armored) | Per IEC 60794-1-2 Method E1; varies by cable type and armor configuration |
| Application | FTTH/FTTB last-mile, data centers, indoor wiring, MDU, tight-space routing | Ideal where sharp bends, small conduits, or high-density patching are required |
| Certification | RoHS, REACH, UL Listed (where applicable), CE, ISO 9001 | Compliance with environmental and safety regulations for global market access |
| Packaging | Wooden drum / Plastic reel: 500 m, 1000 m, 2000 m, 4000 m per reel | Standard reel lengths; custom lengths available upon request |
| MOQ | 1 km (standard); 500 m (sample order) | Flexible minimum order quantity for project procurement and trial evaluation |
Low Bending Loss Fiber Optic Cable - Premium Supplier
Low bending loss fiber optic cable has become an indispensable solution for modern telecommunications, data centers, and fiber-to-the-home (FTTH) deployments where tight routing paths are unavoidable. Unlike conventional single-mode fiber, this advanced cable variant is engineered to maintain signal integrity even when subjected to sharp bends, micro-bends, and constrained installation environments. Traditional optical fibers experience significant attenuation increases when bent beyond a critical radius — often exceeding 0.5 dB per turn at a 10 mm bend radius — whereas bend-insensitive designs reduce this figure to below 0.1 dB per turn under the same conditions. This performance advantage translates directly into reduced signal loss, fewer amplification requirements, and lower total system costs. Industries ranging from enterprise networking and medical imaging to aerospace and smart building infrastructure rely on this cable type to deliver reliable, high-bandwidth connectivity across challenging physical layouts. As global fiber deployment accelerates, sourcing a premium-grade, bend-optimized cable from a qualified supplier has never been more critical.
What is Low Bending Loss Fiber Optic Cable?
Low bending loss fiber optic cable is a specialized optical transmission medium designed to suppress macrobend and microbend-induced attenuation. It typically incorporates a depressed-trench or nanostructured cladding profile that confines the light-guiding mode more tightly within the core, preventing optical power from leaking into the cladding during bending. Compliant with ITU-T G.657.A1, G.657.A2, and G.657.B3 standards, these cables achieve minimum bend radii as tight as 5 mm while sustaining attenuation values of ≤0.4 dB/km at 1310 nm and ≤0.3 dB/km at 1550 nm.
Low Bending Loss Fiber Optic Cable Manufacturing Process
Production begins with modified chemical vapor deposition (MCVD) or outside vapor deposition (OVD) to fabricate a precision preform with a carefully engineered refractive index profile, including the critical depressed-trench cladding layer. The preform is drawn into fiber at approximately 2,100°C in a controlled-atmosphere draw tower, achieving a 125 ±0.7 µm cladding diameter. A dual-layer UV-cured acrylate coating is applied inline to reach a nominal outer diameter of 245 µm, followed by stranding, buffering, and jacketing processes using LSZH or PE materials to meet specific installation requirements.
Low Bending Loss Fiber Optic Cable Technical Specifications
Core diameter measures 8.2 ±0.5 µm for single-mode variants, with a cladding diameter of 125.0 ±0.7 µm and a coating diameter of 245 ±10 µm. Attenuation is rated at ≤0.35 dB/km at 1310 nm and ≤0.20 dB/km at 1550 nm. Chromatic dispersion reaches ≤18 ps/(nm·km) at 1550 nm. The cable sustains a minimum bend radius of 7.5 mm (G.657.A2) with an induced attenuation of ≤0.03 dB per turn at 1550 nm. Operating temperature ranges from −40°C to +70°C, and tensile load rating is 600 N short-term per IEC 60794-1-2 Method E1.
Get a Competitive Quote for Low Bending Loss Fiber Optic Cable
Partner with our team to secure mill-direct rates on premium low bending loss fiber optic cable tailored to your project specifications. Whether you require small evaluation quantities or large-volume bulk orders, we deliver fast, accurate quotations backed by full technical support and certified quality documentation.
- 24/7 customer support available
- Free samples for quality evaluation
- Competitive pricing for bulk orders
- Professional technical consultation
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