Company News

Bare Optical Fiber,g657a2 fiber,FPV Drone Fiber

High-Performance Bare Optical Fiber for Next-Gen FPV Drones: Ultra-Slim G652D/G657A1/A2 | 25.2KM & 50.4KM Reels

Date:2025-07-29

facebooklinkedintwitteryoutube

Power your FPV drone innovations with our precision-engineered bare optical fibers. Designed explicitly for aerial applications demanding minimal weight and maximum signal integrity, these Single Mode fibers (G652D, G657A1, G657A2) feature ultra-slim diameters (0.25mm, 0.27mm, 0.3mm) and industry-leading bend resistance. Supplied on high-capacity spools (25.2KM or 50.4KM) with durable black identification coating, they deliver reliable, high-bandwidth connectivity essential for advanced drone systems.


Single Mode fibers (G652D, G657A1, G657A2) feature ultra-slim diameters (0.25mm, 0.27mm, 0.3mm) and industry-leading bend resistance

Optimized Key Advantages:


Superior Flexibility for Demanding Drone Layouts:

G657A2 & G657A1 fibers excel where tight bends are unavoidable – inside gimbals, arms, and compact flight controllers. Experience drastically reduced signal loss in microbending scenarios compared to conventional fibers, ensuring uninterrupted HD video and control data flow critical for FPV performance.

Critical for: Agile racing drones, cinematic rigs with complex wiring, vibration-intensive industrial UAVs.

Weight-Saving, Space-Efficient Design:

Choose from 0.25mm, 0.27mm, or 0.3mm coated fiber to slash payload weight and simplify routing in confined spaces. This ultra-compact footprint enables cleaner builds and extended flight times without sacrificing transmission quality.

Critical for: Maximizing drone agility, high-density electronic integration, long-endurance missions.

Guaranteed Single Mode Performance:


Adhering strictly to ITU-T G.652D, G.657A1, and G.657A2 standards, our fibers provide low attenuation across key wavelengths. This translates to crystal-clear, low-latency transmission over distances essential for responsive FPV control and high-definition aerial footage.

Critical for: Zero-lag piloting, 4K/HD video downlinks, reliable telemetry in challenging RF environments.

High-Yield Reels for Streamlined Production:

Boost efficiency with our 25.2KM and 50.4KM reel options. Minimize splicing interruptions, reduce material waste, and achieve significant cost savings – ideal for drone manufacturers and large-scale integrators.

Critical for: Scaling FPV production, reducing assembly time, optimizing project budgets.

Robust Black Coating for Practical Deployment:

The high-visibility black acrylate coating offers essential mechanical protection during installation and simplifies visual tracing in complex drone assemblies. Its durability withstands typical handling stresses in UAV integration.

Critical for: Quick fault identification, enhanced fiber survivability, professional-grade installations.


Single Mode fibers (G652D, G657A1, G657A2) feature ultra-slim diameters (0.25mm, 0.27mm, 0.3mm) and industry-leading bend resistance


Why Engineers Choose Our Fiber for FPV Systems?


Application-Tailored: Specified for the unique size, weight, flexibility, and bandwidth demands of modern FPV and commercial drones.

Bend Resilience Leader: G657A2 delivers best-in-class performance in confined routing (e.g., stable transmission at sub-10mm bends).

Batch-to-Batch Consistency: Rigorous manufacturing controls ensure uniform geometry, low PMD, and dependable attenuation specs.

Volume-Driven Value: Large reels provide superior economics for OEMs and high-volume users.

Technical Performance Highlights:


Fiber Types: Compliant with ITU-T G.652D, G.657A1, G.657A2

Coated Diameter Options: 0.25mm, 0.27mm, 0.3mm

Low Attenuation: Typically ≤ 0.35 dB/km @ 1310nm / ≤ 0.21 dB/km @ 1550nm

Exceptional Bend Performance: G657A1/A2 significantly outperform G652D in tight-bend applications

Coating: Durable UV-cured Acrylate, Black

Packaging: 25.2 Kilometers per Reel, 50.4 Kilometers per Reel

Primary Application: High-Performance FPV Drone & UAV Communication Links

Ideal Drone Integration Points:

  • FPV Racing Quadcopter HD Video Transmission Lines

  • Professional Cinematography Drone Camera Payload Connections

  • Industrial Inspection UAV Sensor & Control Data Links

  • BVLOS (Beyond Visual Line of Sight) Drone Communication Systems

  • Drone Gimbal Wiring Harnesses & Embedded Electronics

Engineer's Verdict:

Optimize your drone's communication backbone with our specialized bare optical fiber. Combining critical attributes – ultra-low bending loss (G657A1/A2), minimal size/weight (0.25mm-0.3mm), production-ready spool lengths (25.2KM/50.4KM), and resilient black coating – it’s the engineered solution for reliable, high-bandwidth drone operation. Source directly from our optical cable expertise at GL-FiberCable.


Single Mode fibers (G652D, G657A1, G657A2) feature ultra-slim diameters (0.25mm, 0.27mm, 0.3mm) and industry-leading bend resistance


Take the Next Step:

  • Get a Custom Quote for 0.25mm, 0.27mm, or 0.3mm Bare Fiber Reels
  • Access Technical Documentation for G652D, G657A1, G657A2 Fibers
  • Consult Our Engineering Team on FPV/UAV Fiber Integration Solutions
  • Whatsapp

    E-mail

    Wechat