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
≤1280nm
Core diameter (μm) EDF-M-30
3.90±0.30μm
Cladding diameter (μm) EDF-M-30
125±0.7μm
Cladding refractive index EDF-M-30
<0.03
Cut-off wavelength (nm) EDF-M-37
≤1280nm
Core diameter (μm) EDF-M-37
3.90±0.30μm
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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 | ≤1280nm |
| Numerical aperture EDF-M-30 | 0.23±0.01 |
| Mode field diameter (μm) EDF-M-30 | 5.10μm |
| Core diameter (μm) EDF-M-30 | 3.90±0.30μm |
| Cladding diameter (μm) EDF-M-30 | 125±0.7μm |
| 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 | ≤1280nm |
| Numerical aperture EDF-M-37 | 0.23±0.01 |
| Mode field diameter (μm) EDF-M-37 | 5.10μm |
| Core diameter (μm) EDF-M-37 | 3.90±0.30μm |
| Cladding diameter (μm) EDF-M-37 | 125±0.7μm |
| 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 | ≤1280nm |
| Numerical aperture EDF-M80-30 | 0.23±0.01 |
| Mode field diameter (μm) EDF-M80-30 | 5.10μm |
| Core diameter (μm) EDF-M80-30 | 3.90±0.30μm |
| Cladding diameter (μm) EDF-M80-30 | 125±0.7μm |
| 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
Wuhan Changjin Photonics Technology Co., Ltd. is a high-tech enterprise mainly engaged in the research, development, production, and sales of specialty optical fibers.
After years of deep cultivation in the professional field and continuous technological accumulation, the company has formed an independent and controllable core technology system. The company has a complete R&D strength and system covering rare-earth-doped fibers and other specialty optical fibers, mastering all core process technologies from fiber design, fiber preform preparation, fiber drawing to fiber performance characterization, and has the ability to deliver specialty optical fibers in batches with high quality, high performance, and high consistency.
The company mainly focuses on the bottleneck problems in the research and application of active fibers, helping to promote the localization of key materials in the fields of fiber lasers and communication amplifiers. The company continues to introduce high-end talents, deepen technological research and development, expand production capacity, and is committed to building a specialty optical fiber technology platform integrating large-scale preparation and advanced applications.
The company always adheres to customer demand orientation and aims for high-value services. Guarding every detail with scientific height, preparing every optical fiber with a professional attitude, and becoming a first-class provider of specialty optical fibers and solutions.
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