Spring Optical Communication is one of the largest and best 1-12f dielectric dry type flat drop cable manufacturers and suppliers with rich experience. Welcome to buy our high quality products or wholesale our customized 1-12f dielectric dry type flat drop cable in stock with our factory. Also, free sample is also available if necessary.
Product Overview
The Dielectric Dry Type Flat Drop Cable is designed for FTTH last-mile network connections, providing a reliable and cost-efficient solution for aerial, duct, and direct buried drop applications.
With a fully dielectric structure, this cable eliminates the need for grounding or bonding, making installation faster, safer, and more convenient. The dry water-blocking technology ensures a clean and efficient installation process without messy gel handling, significantly reducing preparation time in the field.
This cable is optimized for modern FTTH deployments where fast installation, mechanical strength, and long-term outdoor stability are required.
Key Features
Fully Dielectric Design (No Grounding Required)
All-dielectric construction removes the need for electrical grounding, improving installation safety and simplifying deployment.
Dry Water-Blocking Technology
Water-blocking yarn provides reliable moisture protection while ensuring:
Cleaner cable handling
Faster termination
Lower installation cost
High Mechanical Strength
Two parallel G-FRP strength members provide:
Excellent tensile strength
High crush resistance
Stable performance under mechanical stress
Compact Flat Structure
The flat profile design allows:
Easy routing in tight spaces
Compatibility with wedge clamps
Fast aerial installation
UV & Environmental Resistance
HDPE jacket provides protection against:
UV radiation
Abrasion
Fungus
Harsh outdoor conditions
Applications
This cable is widely used in:
FTTH last-mile access networks
Aerial drop installations
Duct installations
Short-span outdoor fiber connections
Rural and urban broadband networks
Cable Construction Advantages
The cable adopts a flat structure composed of:
Central loose tube for fiber protection
Two parallel G-FRP strength members
HDPE outer sheath for environmental protection
This structure ensures excellent mechanical balance between flexibility and durability, making it suitable for both aerial and underground deployments.
Advantages for FTTH Deployment
Compared with traditional round drop cables, this flat drop cable offers:
Faster installation speed
Lower labor cost
Easier clamp compatibility
Improved mechanical stability
Reduced maintenance requirements
Compliance & Standards
This cable is designed and tested in compliance with:
Telcordia GR-20
IEC 60794 series
ANSI/ICEA S-87-640
Ensuring reliable performance for global FTTH deployment standards.
Packaging & Marking
Standard wooden drum packaging
Single length per drum (no splicing)
Cable ends sealed with protective caps
Minimum reserved length: 3 meters per end
Cable marking includes:
Brand name
Cable type
Fiber type and count
Year of manufacture
Length marking
FAQ
Q: What is a dielectric dry type flat drop cable used for?
A: It is used for FTTH last-mile connections in aerial, duct, and direct buried installations.
Q: What is the advantage of dry water-blocking design?
A: It eliminates gel, making installation cleaner, faster, and more cost-effective.
Q: Can this cable be used for aerial installation?
A: Yes, it is fully compatible with aerial deployment using standard wedge clamps.
Q: What fiber types are available?
A: G652D and G657A single-mode fibers are available.
Why Choose Us
We provide high-performance FTTH drop cable solutions with:
Stable manufacturing quality
Strict IEC testing standards
Full range of drop cable types
Fast delivery capability
OEM/ODM customization support
Request a Quote
Looking for a reliable FTTH drop cable supplier?
We provide technical support, sample testing, and customized solutions for global FTTH projects.
👉 Contact us today to get pricing and datasheets.
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Technical Specifications
General Characteristics
| Item | Specification |
|---|---|
| Fiber Count | 1 / 2 / 4 / 6 / 8 / 12 fibers |
| Fiber Type | G652D / G657A |
| Loose Tube Material | PBT |
| Water Blocking | Dry water-blocking yarn |
| Strength Member | G-FRP (2 parallel rods) |
| FRP Diameter | 1.6 ± 0.1 mm |
| Outer Sheath Material | HDPE |
| Cable Dimensions | 4.5 × 8.1 mm ± 0.3 |
| Net Weight | 33 kg/km |
Optical Fiber Characteristics (Single Mode Fiber)
| Item | Specification |
|---|---|
| Attenuation @1310nm | ≤ 0.36 dB/km |
| Attenuation @1550nm | ≤ 0.22 dB/km |
| Cut-off Wavelength | ≤ 1260 nm |
| Zero Dispersion Wavelength | 1300–1324 nm |
| Mode Field Diameter | 9.2 ± 0.4 μm @1310nm |
| Cladding Diameter | 125 ± 1 μm |
| Coating Diameter | 245 ± 5 μm |
| Proof Test | ≥ 0.69 GPa |
Mechanical & Environmental Performance
| Test Item | Standard | Performance Requirement |
|---|---|---|
| Tensile Strength (Long Term) | IEC 60794-1-E1 | 400 N |
| Tensile Strength (Short Term) | IEC 60794-1-E1 | 1350 N |
| Crush Resistance | IEC 60794-1-E3 | 1000–3000 N/100mm |
| Impact Resistance | IEC 60794-1-E4 | No damage |
| Repeated Bending | IEC 60794-1-E6 | No attenuation increase |
| Torsion Test | IEC 60794-1-E7 | ±180° |
| Water Penetration | IEC 60794-1-F5B | No leakage |
| Temperature Cycling | IEC 60794-1-F1 | -40°C to +70°C |
Temperature Range
Operating: -40°C to +60°C
Storage: -50°C to +70°C
Installation: -20°C to +60°C
Minimum Bending Radius
Static: ≥ 10 × cable diameter
Dynamic: ≥ 20 × cable diameter
Fiber Identification Color Code
| Fiber No. | Color |
|---|---|
| 1 | Blue |
| 2 | Orange |
| 3 | Green |
| 4 | Brown |
| 5 | Slate |
| 6 | Natural |
| 7 | Red |
| 8 | Black |
| 9 | Yellow |
| 10 | Violet |
| 11 | Pink |
| 12 | Aqua |
