Erbium-doped fiber has the characteristics of high gain, wide gain bandwidth, low noise in 1.5μm band, which coincides with the low attenuation window of communication fiber, and is widely used to amplify optical signals in DWDM optical transmission networks and CATV networks. Ruixin Company provides erbium-doped fiber products with different absorption coefficients and different cladding diameters. Through mature process control and strict testing methods, the products are guaranteed to have excellent properties such as high conversion efficiency, accurate gain spectrum and high batch consistency, which can meet the strict requirements of optical amplifier applications.
| Parameter | Value |
| Low-noise characteristic band | 1.5μm |
DWDM optical transmission networks and CATV networks
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Wuhan Brightcore Special Optical Fiber Co., Ltd. is located in "Wuhan · Optics Valley of China" and was established in October 2013. It is a professional manufacturer engaged in the research, development, production, and sales of special optical fibers.
The company possesses an internationally first-class industrial R&D laboratory and intelligent production lines. It has successively undertaken research projects such as the Hubei Major Science and Technology Innovation Program and the National Key R&D Program. It was the first in China to achieve the industrialization of double-clad large-mode-area ytterbium-doped fibers for lasers, holding a leading position domestically and an advanced position internationally. With the technical strength to replace imports, it has realized the independent control of key core materials in China's fiber laser industry chain.
The company has passed ISO certification and established a comprehensive quality, environmental, and occupational health and safety management system. As a key raw material supplier for the domestic fiber laser industry, it provides special optical fiber products that can replace imports and have strategic value, leading the development and innovation of special optical fibers for fiber lasers in China.