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Multiple-Core Fiber Bragg Grating (FBG) - Multi-Core FBG Array - Seven-Core FBG - Three-Core FBG

  • Currency: We accept the following currencies when you purchase our products: USD, EUR, CNH, HKD, AUD, CAD, GBP, JPY, NZD, SGD. T/T remittances also support CHF; DKK; PLN; SEK; AED; THB. For more other currencies, please consult before purchase, there may be surprises.
  • Brand Name: Default brand: OFSCN®. Unbranded products are available. Please consult for customized brand products (subject to local laws).
  • Availability: Materials in stock, custom production possible.

This product is a customizable multi-core fiber bragg grating (FBG) or FBG array. The FBG is inscribed on multi-core fiber or multi-strand fiber. Commonly used configurations are 3-core and 7-core, and they can be coated with polyimide or polyacrylate or left uncoated. They are designed to be used with "OFSCN® Capillary Series FBG Angle Sensors (FBG Inclinometers) and FBG Shape Sensors (FBG Bend Sensors)". The parameters listed for the multi-core fiber bragg grating (FBG) are for reference only. The parameters may vary slightly when the FBG sensors are fabricated, and customization is available to meet specific user requirements.

Video demonstration of the physical appearance of FBG:

 


FBG Parameter List

Parameter Value

Length of Multi-Core Fiber Pigtail + FBG

To be determined based on the length of the customized FBG sensor

Operating Temperature Range of Multi-Core FBG

 

Standard: ≤100℃, ≤350℃; other temperatures can be customized

Type of Fiber Used for Multi-Core FBG

Multi-core fiber or multi-strand fiber

Coating Layer for Multi-Core FBG

No coating/polyimide/polyacrylate

Wavelength Deviation of Multi-Core FBG

+/-0.3nm

Capability for Multi-Point Sensing

Customizable FBG arrays are available to match OFSCN® Capillary Series arrayed FBG sensors

Type of Multi-Core FBG

FBG with default apodization

Length of Grating Area for Multi-Core FBG

Standard: 5 ~ 10mm; can be customized for special requirements

Center Wavelength of FBG

Customizable in the C-band range of 1525 ~ 1565nm, with extension to 1510 ~ 1590nm

Bandwidth @3dB of Multi-Core FBG

≤0.2nm

Sidelobe Suppression Ratio (SLSR) of Multi-Core FBG

≥15db

Reflectivity of Multi-Core FBG

≤100%, customizable

Storage Temperature of Multi-Core FBG

Storage at room temperature

  • DCYS is a professional manufacturer of multi-core FBG, providing information on multi-core FBG parameters, customization, wavelength, application, etc.; our multi-core optical fiber grating brand is "OFSCN". Bulk purchase, better price!

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