Fiber Preforms
High doping concentration
Excellent axial uniformity
Excellent geometric properties
Large boron diameters available
Description
Boron-Doped Fiber Preform
Key Features
- High doping concentration
- Excellent axial uniformity
- Excellent geometric properties
- Large boron diameters available
Applications
- Panda-type PM fiber
- PM active fiber
Product Introduction
Company Boron-Doped preforms are fabricated via PCVD process and serve as raw material for panda-type PM fiber and PM active fiber, featuring excellent geometric properties.
Unique Technology
Company is a high-tech enterprise with full closed-loop capabilities from fiber winding equipment and coils to FOGs, fiber/Quartz Three-Axis MEMS Accelerometer inertial products, IMU circuits, software, and test equipment. End-to-end process control improves quality and reduces costs. Operating under ISO9001 with strict processes, it ensures product reliability and consistency.
Parameters
Boron-Doped Fiber Preform Performance Specifications
|
Parameter |
BDP16-22 |
BDP12-26 |
Custom |
|
Boron Doping Conc. (mol) |
22±2% |
26±2% |
≤28% |
|
Boron Zone Dia. (mm) |
16±0.5 |
12±0.5 |
≤20 |
|
Boron Zone Ovality (%) |
≤2 |
≤2 |
≤2 |
|
Preform OD (mm) |
27±1 |
20±1 |
≤30 |
|
Preform Length (mm) |
≥350 |
≥350 |
≥350 |
|
Cladding Material |
Pure silica |
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Structure Diagram
Customization Information
- Cladding grinding available; other boron diameters or doping concentrations customizable
Fluorine-Doped Fiber Preform
Key Features
- Deep fluorine-doped cladding
- Pure silica core
- Excellent axial uniformity
Applications
- Laser transmission
- Medical laser
- Visible spectrum applications
Product Introduction
Company Fluorine-Doped preforms feature a pure silica core fabricated via plasma deposition, producing step-index multimode preforms for industrial laser and visible-light fiber applications, with customization available.
Unique Technology
Company is a high-tech enterprise with full closed-loop capabilities from fiber winding equipment and coil winding to FOGs, fiber/MEMS inertial products, IMU circuits, software, and test equipment. End-to-end process control improves quality and reduces cost. ISO 9001 certified, with rigorous processes ensuring product reliability and consistency.
Parameters
Fluorine-Doped Fiber Preform Performance Specifications
|
Parameter |
FDUVP01 |
FDUVP02 |
FDIRP1.05 |
FDIR1.1 |
FDIR1.15 |
FDIR1.2 |
|
Wavelength (nm) |
200-700 |
400-2200 |
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|
Refractive Index Profile |
Step-index |
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|
NA |
0.22±0.02 |
|||||
|
OH Content (ppm) |
800-1000 |
600-800 |
＜1 |
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|
CCDR |
1.05-1.2 |
1.05±0.01 |
1.05±0.01 |
1.1±0.01 |
1.2±0.01 |
|
|
Rod OD (mm) |
31.5-36 |
31.5±0.5 |
33±0.5 |
34.5±0.5 |
36±0.5 |
|
|
Length (mm) |
500-1000 |
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|
Rod Ovality (%) |
＜1 |
|||||
|
Core Material |
High-OH pure silica |
Low-OH pure silica |
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|
Cladding Material |
Fluorine-doped silica |
|||||
Structure Diagram
Customization Information
- NA and CCDR customizable per customer requirements
Germanium-Doped Fiber Preform
Key Features
- Single-mode characteristics
- Precise geometric control
- Excellent axial uniformity
Applications
- PM fiber manufacturing
Product Overview
Company Germanium-Doped preforms are the core raw material for PM fiber manufacturing. Fabricated via large-rod process, they offer excellent geometric consistency, stable production, and low cost.
Unique Technology
Company is a high-tech enterprise with full closed-loop capabilities from fiber winding equipment and coil winding to FOGs, fiber/MEMS inertial products, IMU circuits, software, and test equipment. End-to-end process control improves quality and reduces cost. ISO 9001 certified, with rigorous processes ensuring product reliability and consistency.
Fluorine-Doped Fiber Preform Performance Specifications
|
Parameter |
GDP01 |
GDP02 |
|
Core Material |
Ge-doped SiO2 |
|
|
Outer Cladding Material |
Pure SiO2 |
|
|
OH Content |
≤1ppm |
|
|
Core Rel. RI Difference |
0.0110±0.0005 |
0.0125±0.0005 |
|
Core Dia. (mm) |
3.1±0.2 |
3.35±0.2 |
|
Core-Clad Concentricity (mm) |
≤0.5 |
|
|
Core Non-Circularity (%) |
≤0.5 |
|
|
Rod Ovality (%) |
≤1 |
|
|
Avg. Rod OD (mm) |
50±0.5 |
|
|
Single Rod OD Variation (mm) |
≤1 |
|
|
Effective Length (mm) |
420±20 |
|
|
Bow (mm/rod) |
≤0.2 |
|
|
Rod Appearance |
Appearance criteria over effective length: 1. Core: bright spots/bubbles/lines/strings; not allowed; 2. Clad: bright spots/bubbles/lines/strings, x≤0.5 mm; disregarded; 3. Clad: bright spots, 0.5<X≤1.0 mm, ≤10/1000 mm; 4. Clad: bubbles/lines/strings, 0.5<X≤2.0 mm, ≤2; 5. Clad: bubbles/lines/strings, X>2.0 mm; not allowed; 6. Rod surface clear, free of cracks and chips. |
|
Customization Information
Effective rod length customizable per customer requirements
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