L-band Erbium-doped Fiber
L-band Erbium-doped Fiber is optimized for L-band amplification, suitable for ASE light sources, CATV, DWDM, and other applications. It features high efficiency and excellent performance in the wavelength range of 980nm to 1480nm.
Specification Snapshot
Cut-off wavelength (nm) EDF-M-30
≤1280
Core diameter (μm) EDF-M-30
3.90±0.30
Cladding diameter (μm) EDF-M-30
125±0.7
Cladding refractive index EDF-M-30
<0.03
Cut-off wavelength (nm) EDF-M-37
≤1280
Core diameter (μm) EDF-M-37
3.90±0.30
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Overview
L-band Erbium-doped Fiber is optimized for L-band amplification, suitable for ASE light sources, CATV, DWDM, and other applications. It features high efficiency and excellent performance in the wavelength range of 980nm to 1480nm.
Specifications
| Parameter | Value |
|---|---|
| Model EDF-M-30 | L-band |
| Cut-off wavelength (nm) EDF-M-30 | ≤1280 |
| Numerical aperture EDF-M-30 | 0.23±0.01 |
| Mode field diameter (μm) EDF-M-30 | 5.10 |
| Core diameter (μm) EDF-M-30 | 3.90±0.30 |
| Cladding diameter (μm) EDF-M-30 | 125±0.7 |
| Cladding roundness (%) EDF-M-30 | ≥98.0 |
| Cladding material EDF-M-30 | 1650±0.10 |
| Cladding refractive index EDF-M-30 | <0.03 |
| Model EDF-M-37 | L-band |
| Cut-off wavelength (nm) EDF-M-37 | ≤1280 |
| Numerical aperture EDF-M-37 | 0.23±0.01 |
| Mode field diameter (μm) EDF-M-37 | 5.10 |
| Core diameter (μm) EDF-M-37 | 3.90±0.30 |
| Cladding diameter (μm) EDF-M-37 | 125±0.7 |
| Cladding roundness (%) EDF-M-37 | ≥98.0 |
| Cladding material EDF-M-37 | 1650±0.10 |
| Cladding refractive index EDF-M-37 | <0.03 |
| Model EDF-M80-30 | L-band |
| Cut-off wavelength (nm) EDF-M80-30 | ≤1280 |
| Numerical aperture EDF-M80-30 | 0.23±0.01 |
| Mode field diameter (μm) EDF-M80-30 | 5.10 |
| Core diameter (μm) EDF-M80-30 | 3.90±0.30 |
| Cladding diameter (μm) EDF-M80-30 | 125±0.7 |
| Cladding roundness (%) EDF-M80-30 | ≥98.0 |
| Cladding material EDF-M80-30 | 1650±0.10 |
| Cladding refractive index EDF-M80-30 | <0.03 |
Applications
1. L-band optical signal amplification 2. ASE light sources 3. 1.5μm optical fiber communication
Key Features
1. Optimized for L-band amplification 2. High efficiency and excellent performance
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Wuhan Changjin Photonics Technology Co., Ltd. is a high-tech enterprise mainly engaged in the research and development, production and sales of special optical fibers.</p><p><br></p><p>After years of deep cultivation in professional fields and continuous technology accumulation, the company has formed an independent and controllable core technology system. The company has complete R&D capabilities and systems covering rare earth-doped optical fibers and other special optical fibers. It masters all core process technologies from optical fiber design, optical fiber preform preparation, optical fiber drawing to optical fiber performance characterization, and has the ability to deliver high-quality, high-performance, and highly consistent special optical fibers in batches.</p><p><br></p><p>The company mainly focuses on bottleneck issues in the research and application of active optical fibers, and helps promote the localization of key materials in the fields of fiber lasers and communication amplifiers. The company continues to introduce high-end talents, deepen technology research and development, expand production capacity, and is committed to building a special optical fiber technology platform that integrates large-scale preparation and advanced applications.</p><p><br></p><p>The company always adheres to customer demand-oriented and high-value services as its goal. Protect every detail with a scientific level, prepare every optical fiber with a professional attitude, and become a first-class provider of special optical fibers and solutions.</p>
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