For pipeline Cable
GJYX(F)H03

1-Inner Sheath
2-Strength member
3-Optical fiber
4-Reinforcing element
5-Water-blocking tape
6-Outer Sheath
Product features
Excellent mechanical and environmental performance
Easily strip and splice, simplify the installation
From outdoor duct application to indoor wiring
Applications

Used in indoor/outdoor cabling,outdoor FTTH drop cable,drop fibre cable.
Fiber Transmission Performance
|
Cabled Optical fiber |
62.5um (850nm/1300nm) |
50um (850nm/1300nm) |
G.652 (1310nm/1550nm) |
G.657 (1310nm/1550nm) |
|
Max attenuation(dB/km) |
3.5/1.5 |
3.5/1.5 |
0.4/0.3 |
0.4/0.3 |
|
Typical value(dB/km) |
3.0/1.0 |
3.0/1.0 |
0.36/0.22 |
0.36/0.22 |
Technical Specification
|
Cable type |
Fiber counts |
Tensile force (N) |
Flattening force (N/100mm) |
Minimum bending radius (mm) |
Optical cable diameter (mm) |
|||
|
short term |
Long term |
short term |
Long term |
When installing |
After installation |
|||
|
GJYX(F)H03 |
1 |
600 |
300 |
2200 |
1000 |
20D |
10D |
6.8 |
|
GJYX(F)H03 |
2 |
600 |
300 |
2200 |
1000 |
20D |
10D |
6.8 |
|
GJYX(F)H03 |
4 |
600 |
300 |
2200 |
1000 |
20D |
10D |
6.8 |
Notes:
1. D denotes the diameter of the cable;
2. The above parameters are typical value;
3. The cable spec. can be designed according to customer's requirement;
Environmental Characteristic
• Transport/storage temperature: -20℃ to +70℃
Cable Packing
• Standard length:1,000m or 2,000m; other lengths are also available.
• The cables are packed in wooden drums,or follow customer requirements.
Transportation
• As a professional optical cable manufacturer, we not only provide high-quality optical cable products and customized solutions, but are also committed to providing customers with efficient and reliable transportation services. We cooperate with a number of internationally renowned logistics partners to ensure that products can be delivered to customers safely and promptly.
Service
• We are a professional optical cable manufacturer dedicated to providing customers with high-quality, reliable optical cable products and high-quality customized solutions. We have advanced production equipment and technical teams to meet the diverse needs of our customers and provide a full range of service support.
Partner






FTTH Butterfly Cable
Hengtong Global's advanced solutions for the next generation of high-speed broadband networks

In today's digital age, high-speed internet connectivity has become a necessity for homes and businesses worldwide. Fiber-to-the-Home (FTTH) technology has emerged as the gold standard for delivering ultra-fast, reliable broadband services directly to end-users. At the heart of this revolution lies the FTTH butterfly cable, a specialized fiber optic cable designed to meet the unique challenges of last-mile connectivity.
The FTTH butterfly cable, also known as a drop cable, represents the critical final link in fiber optic networks, connecting the fiber distribution point directly to the optical network terminal (ONT) at the subscriber's premises. Its distinctive flat, symmetrical design-resembling a butterfly's wings-provides exceptional performance and versatility for both indoor and outdoor installations.
As global demand for bandwidth continues to grow exponentially, driven by 4K/8K streaming, cloud gaming, virtual reality, and smart home applications, the importance of reliable, high-performance FTTH butterfly cable solutions has never been greater. According to industry research, the global FTTH market is expected to reach over $100 billion by 2026, with butterfly cables playing a pivotal role in this expansion.
Hengtong delivers end-to-end FTTH butterfly (drop) cable solutions for your last-mile network. From selecting the right indoor/outdoor butterfly cable structure to customizing fiber types, fiber counts, jacket materials and strength members, we tailor each design to your project needs. We also offer pre-terminated assemblies, plug-and-play drop cable kits and matching accessories to simplify installation and speed up deployment. Backed by large-scale manufacturing and rigorous optical and mechanical testing, Hengtong helps operators and integrators build reliable, high-performance FTTH networks that can easily handle 4K/8K streaming, cloud gaming, VR and smart home applications-so every subscriber truly enjoys ultra-fast, stable fiber connectivity at home.
Understanding FTTH Butterfly Cable Technology
Design and Construction
The FTTH butterfly cable features a unique flat, symmetrical design with one or more optical fibers positioned in the center, flanked by two parallel strength members. This configuration provides excellent mechanical protection while enabling easy mid-span access for fiber-to-the-home deployments. The cable's outer sheath is typically made of low-smoke zero-halogen (LSZH) or polyethylene (PE) material, offering environmental protection and fire safety.
Key components of a typical FTTH butterfly cable include:
- Optical fibers (1-4 count) with G.657 bend-insensitive technology
- Tight buffer coating for enhanced fiber protection
- Aramid yarn or fiberglass-reinforced plastic (FRP) strength members
- LSZH or PE outer jacket for environmental and fire protection

Technical Specifications
| Specification Category | Key Parameters | Typical Values | Importance |
|---|---|---|---|
| Optical Performance | Attenuation (1550nm) Chromatic Dispersion Insertion Loss |
0.32-0.35 dB/km ≤18 ps/nm/km @1550nm ≤0.30 dB (connectors) |
Determines signal quality and transmission distance capabilities |
| Mechanical Performance | Tensile Strength Crush Resistance Minimum Bend Radius |
200N-600N 1000N/100mm 10-20mm (static) |
Ensures cable survives installation and environmental stresses |
| Temperature Performance | Operating Temperature Installation Temperature Temperature Cycling |
-40°C to +70°C -20°C to +50°C -40°C to +70°C (1000 cycles) |
Guarantees performance across climate extremes |
| Environmental Durability | UV Resistance Water Blocking Flame Rating |
1000 hours exposure 1m water column/24hr OFNP, OFNR, LSZH |
Ensures long-term reliability and safety compliance |
Key Advantages of FTTH Butterfly Cable

Compact Design
The flat, compact profile of the FTTH butterfly cable makes it ideal for installations in tight spaces, such as between walls, under carpets, or along baseboards. Its small diameter minimizes space requirements while maintaining excellent performance.

Easy Installation
The butterfly design allows for quick and easy stripping and termination without specialized tools. This significantly reduces installation time and labor costs, making it an economical choice for large-scale deployments.

Enhanced Protection
With dual strength members and robust outer sheath materials, FTTH butterfly cable provides excellent protection against mechanical stress, environmental factors, and even rodent damage in certain configurations.

Bend Insensitivity
Utilizing G.657 bend-insensitive fiber technology, these cables can withstand tight bends (as small as 7.5mm) without significant signal loss, enabling flexible routing in complex indoor environments.
FTTH Butterfly Cable Applications

FTTH butterfly cable solutions are versatile and can be deployed in various scenarios to meet the specific needs of different environments. From residential neighborhoods to commercial buildings, these cables provide reliable connectivity for a wide range of applications.

Residential Deployments
In residential settings, FTTH butterfly cable is used to connect homes to the fiber network. The cable can be installed using various methods:
Aerial Installation: Self-supporting butterfly cable with integrated messenger wire for pole-to-home connections
Underground Installation: Duct-rated butterfly cable for pull-through in existing conduits
Wall-mounted: Indoor-outdoor rated cable for exterior wall routing to entry points
Indoor Wiring: Flat or round drop cable for routing within homes to ONT locations
A major telecommunications provider recently deployed self-supporting butterfly FTTH cable across suburban areas, resulting in a 40% reduction in installation time and an impressive 0.1% annual failure rate across 50,000 connected homes.
Commercial and Multi-Dwelling Units
For apartment buildings, office complexes, and other multi-tenant structures, FTTH butterfly cable offers unique advantages:
Vertical Distribution: Riser-rated cable for deployment in elevator shafts and vertical risers
Horizontal Distribution: Plenum-rated cable for air handling spaces and ceiling voids
Unit Connections: Indoor drop cable for connecting individual units to distribution points
Business Services: Higher-fiber-count cables for commercial customers requiring multiple services
An urban fiber network operator successfully used indoor-outdoor FTTH butterfly cable to connect 15,000 units across 40 buildings, completing the deployment in just 6 months while complying with strict fire safety codes.


Rural and Underserved Areas
FTTH butterfly cable plays a crucial role in bridging the digital divide in rural and underserved regions:
Long-span Aerial: High-tensile strength cables for spans up to 60 meters between poles
Direct Burial: Armored cables for underground installation without conduit
Environmental Resistance: Cables designed to withstand extreme temperatures and weather conditions
Cost-Effective: Solutions that balance performance with deployment economics
A rural electric cooperative used long-span aerial FTTH butterfly cable to connect 2,500 rural homes across 150km², achieving excellent reliability even in harsh weather conditions.
Specialized Applications
Beyond traditional FTTH deployments, butterfly cable finds use in various specialized scenarios:
Smart Cities: Connecting IoT devices, traffic management systems, and public Wi-Fi
Industrial Networks: Providing high-speed connectivity for Industry 4.0 applications
Educational Institutions: Supporting bandwidth-intensive e-learning platforms and research
Healthcare Facilities: Enabling telemedicine, electronic health records, and medical imaging
In a smart city initiative, FTTH butterfly cable was used to connect over 10,000 IoT devices across a metropolitan area, providing reliable connectivity for traffic management, environmental monitoring, and public safety applications.

Hengtong Global: Your Trusted FTTH Butterfly Cable Partner

As a global leader in optical communication solutions, Hengtong Global brings decades of expertise and innovation to the FTTH market. Our comprehensive portfolio of FTTH butterfly cable products is designed to meet the diverse needs of network operators worldwide, delivering exceptional performance, reliability, and value.
Advanced Manufacturing
Hengtong operates state-of-the-art manufacturing facilities with advanced automation and quality control systems.
Our FTTH butterfly cable products undergo rigorous testing at every stage of production to ensure consistent performance and reliability.
Innovation and R&D
With a strong commitment to research and development, Hengtong continuously pushes the boundaries of FTTH technology.
Our engineering team works closely with customers to develop innovative solutions that address emerging challenges and requirements.
Global Presence
Hengtong has established a global network of manufacturing facilities, sales offices, and technical support centers.
This enables us to provide responsive service and support to customers around the world, regardless of their location.
Hengtong FTTH Butterfly Cable Product Portfolio

Self-supporting Butterfly Lead-in Fiber Optical Cable
Our self-supporting butterfly cable features a distinctive figure-8 cross-section with an integrated messenger wire that provides mechanical support, eliminating the need for separate support strand and lashing wire.
- Figure-8 cross-section with integrated messenger wire
- 1-4 tight-buffered fibers with aramid or FRP strength members
- LSZH jacket for safety and environmental protection
- All-dielectric variants available for power line proximity
- Supports spans up to 50 meters without additional hardware

Indoor-Outdoor Round FTTH Drop Cable
The round drop cable provides versatile deployment flexibility suitable for both underground duct installation and indoor routing within residential or commercial buildings.
- Circular cross-section with diameter 3.0mm to 5.0mm
- Central strength member with aramid yarn reinforcement
- Dual jacket construction for enhanced durability
- LSZH jacket meets fire safety requirements for indoor use
- Seamless transition from outdoor to indoor environments

Duct Drop Butterfly Cable
Specifically designed for underground duct installation, our duct drop butterfly cable features enhanced mechanical protection and water-blocking technologies.
- Enhanced mechanical protection and crush resistance
- Longitudinal water-blocking technologies
- Reinforced strength members for long pulls
- Smooth outer jacket for easy duct installation
- Available with aluminum armor for rodent protection

Figure 8 Indoor Optical Cable
Our figure 8 indoor optical cable is designed for indoor applications where a self-supporting structure is required, such as in large open spaces or between floors.
- Self-supporting figure 8 design for indoor use
- 1-4 fibers with G.657 bend-insensitive technology
- LSZH jacket for fire safety compliance
- Easy to install and terminate
- Suitable for horizontal and vertical routing
Comprehensive FTTH Solutions from Hengtong
Hengtong offers more than just high-quality FTTH butterfly cable products. We provide end-to-end solutions that address every aspect of fiber-to-the-home deployment, from design and planning to installation and maintenance.
Factory-Terminated Solutions
Our factory-terminated FTTH butterfly cable assemblies arrive on site with connectors already installed and thoroughly tested, ready for immediate plug-and-play installation.
Consistent quality from controlled manufacturing environment
Eliminates field termination errors and rework
Reduces installation time by 10-15 minutes per drop
Comprehensive testing ensures optimal performance
Reduces the need for specialized field technicians
Installation and Deployment Support
Hengtong provides comprehensive support throughout the installation process, including:
Technical Documentation
Detailed installation guides, best practices, and technical specifications to ensure proper deployment.
Training Programs
Comprehensive training for installation teams on proper handling, routing, and termination techniques.
Field Support
Access to experienced technical support teams for on-site assistance and troubleshooting.
FAQ
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