Product profile:
Narrow-bandwidth FBG products can substitute for the TFF in DWDM system,OXC and OADM devices. Moreover, they are widely used in the area of accurate sensing, accurate spectrum detecting and accurate pump laser wavelength locking.
Specifications narrow-bandwidth FBG products
Parameters | Specifications | Tolerance |
Center Wavelength | 970-980nm | ±0.3nm |
Reflectivity | >1% | ±5% |
FWHM | ≥0.020nm | ±0.005nm |
FBG Type | Uniform FBG or Apodized FBG | |
FBG Length | 0.2-55mm | |
SMSR | <8db(uniform or="">15dB(Apodized FBG) | |
Recoating | Acrylate | |
Recoating Length | Custom | |
Proof Test | >150Kpsi | |
Fiber Type | HI1060,HI980,PM980 | |
Fiber Length | Custom | |
Operating Temperature | -20℃-75℃ | |
Storage Temperature | -40℃-85℃ |
The specturm of Narrow bandwidth FBG
Corner of the workshop 
Professional R&D ability ,high quility FBG products are manufactured by Raysung Photonics Inc.Our products are exported all over the world.
About Raysung Photonics Inc:
Raysung photonics located in the export processing zone of Xi'an, China, is specialized in manufacturing FBG, lensed fiber and FBG filter for FTTH. Besides those three main products, Raysung can also manufacture wavelength stabilizer, DWDM FBG filter, chirped fiber grating, long period grating, custom fiber grating and so on. In addition, Raysung has ability to develop and produce special gratings for sensor. The company is committed to the research, design and producing of those products and it is the only one manufacture which has the capacity to volume- producing all sorts of fiber grating in China. Moreover, Raysung is one of the only manufactures in the world who has the capacity to manufacture the type of optical fiber which incorporates FBG and lensed fiber. Raysung's products are widely used in aerospace, construction industry, coal industry etc. The company's professional teams have rich experience in photoelectric area and we have advanced technology and equipment. This allows us to provide our customers with high-quality products and optimized proposals.
In 2006, Raysung completed ISO9001: 2000 and ISO14001 certification and also obtained several patent rights. The materials of our products accord with RoHS criterion. Raysung's products are always superior in quality and competitive in price.
