FTTH Fiber Drop Cable
Secure your network’s last mile with our professional-grade FTTH Drop Cables. Featuring a flat, easy-strip design and G.657 bend-insensitive fiber, these cables deliver reliable high-speed connectivity for both aerial outdoor spans and complex indoor routing.
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Overview
The FTTH Drop Cable is the critical lifeline in modern telecommunication networks, specifically engineered to bridge the gap between the distribution network and the subscriber's premises. Often referred to as the "last mile" solution, these cables are designed to withstand the rigors of outdoor environments while being flexible enough for tight indoor routing.
Our comprehensive selection of fiber optic drop cables features the industry-standard flat "butterfly" or "bow-type" design. This architecture enables easy stripping and splicing, significantly reducing installation time in the field. Whether you require a non-metallic fiber drop cable for lightning-prone areas or a metallic armored fiber drop cable for self-supporting aerial spans, our products ensure low signal attenuation and high mechanical integrity using advanced G.657A bend-insensitive fiber.
Key Features
- Optimized Cross-Section Design: Features a flat structure with two parallel strength members (FRP or Steel wire) ensuring high crush resistance and protection for the fiber core.
- Bend-Insensitive Performance: Utilizes G.657A1 or G.657A2 optical fiber, allowing for tighter bend radii without significant signal loss, perfect for navigating corners in ftth indoor internet wire installations.
- Robust Jacket Material: Available with Low Smoke Zero Halogen (LSZH) or PVC sheathing, providing flame retardancy and UV resistance for long-term outdoor exposure.
- Self-Supporting Options: The ftth drop aerial cable variants include an additional steel messenger wire (Figure-8 design) to support high tensile loads over aerial spans.
- Versatile Core Counts: Available in 1 core drop cable, 2 core, and 4 core configurations to suit single-family units or multi-dwelling deployments.
- Lightning Protection: Non-metallic ftth drop cable options utilize Dielectric strength members (FRP/KFRP), eliminating the need for grounding and preventing lightning surges.
Applications
Fiber drop cables are predominantly used in Fiber-to-the-Home (FTTH) networks to connect the fiber access terminal (FAT) to the optical network terminal (ONT) inside the user's home. Their versatility allows them to be deployed in three main scenarios:
First, for aerial installations, the self-supporting variants (GJYXFCH) are strung between utility poles. Second, for duct usage, the low-friction jacket allows the cable to be pulled through conduits easily. Finally, for indoor cabling, the LSZH jacket ensures safety standards are met while the cable runs along walls, through risers, or into fiber wall sockets.
Specifications
| Parameter | Value |
|---|---|
| Cable Type | FTTH Drop Cable (Flat / Bow-Type) |
| Fiber Type | Single-mode G.657A1 / G.657A2 |
| Fiber Count | 1, 2, or 4 Cores |
| Strength Members | Steel Wire, Phosphated Steel, or FRP (Non-metallic) |
| Outer Jacket | LSZH (Indoor/Outdoor) or PVC |
| Tensile Strength (Long/Short Term) | 300N / 600N (Standard); Higher for Aerial |
| Operating Temperature | -40°C to +70°C |
| Standards | IEC 60794-1-2, ITU-T G.657 |
Advantages
One of the primary advantages of our flat drop fiber cable is its balance between ruggedness and ease of access. The unique V-groove design on the flat surface allows field technicians to easily separate the strength members from the fiber core without damaging the cladding, making it an installer-favorite for ftth cable type selection.
Additionally, the integration of G.657 bend-insensitive fiber solves the common issue of macro-bending losses in residential installs where cables are often stapled or bent around sharp corners. By combining high tensile strength with flexibility, these cables reduce maintenance calls and ensure a stable, high-speed internet connection for end-users.
FAQ (Technical & Product Questions)
1. What is the difference between G.652D and G.657A fiber in drop cables?
While G.652D is standard single-mode fiber, G.657A fiber is "bend-insensitive." This means it can tolerate much tighter bends (down to 10mm or 7.5mm radius) without losing signal, which is essential for ftth drop cable indoor routing around corners and baseboards.
2. Can I use indoor drop cable for outdoor aerial applications?
It is not recommended. FTTH drop aerial cable (often model GJYXFCH) includes an extra steel messenger wire to support the cable's weight against wind and ice. Standard indoor cable lacks this reinforcement and may snap under tension or sag excessively.
3. What is the benefit of a non-metallic (FRP) drop cable?
A non-metallic ftth drop cable uses Fiber Reinforced Plastic (FRP) strength members instead of steel. This makes the cable immune to electromagnetic interference and lightning strikes, removing the strict requirement for grounding the cable at the entry point.
4. How is the drop cable typically terminated?
Fiber optic drop cables are usually terminated using Field Assembly Connectors (Fast Connectors) or by fusion splicing pigtails inside a wall outlet box. The flat design allows for quick stripping of the jacket to access the fibers for these procedures.
5. Is the outer jacket UV resistant?
Yes, cables designated for outdoor use feature a UV-stabilized jacket (often LSZH or PE) that prevents the material from cracking or degrading under direct sunlight, ensuring the long-term reliability of the outdoor ftth drop cable.
