Fiber Bragg Grating Products

Fiber Bragg gratings are basic components for a wide range of applications in the areas of telecommunications, lasers and sensors. With excellent apodized technologies, DK Photonics can offer high quality FBG to meet different requirements from customers.

Center Wavelength(nm)

1510 ~ 1590

FBG Profile


Wavelength Tolerance(nm)


FBG Length(mm)










Bandwidth (at –3dB)(nm)









Acrylate, Polyimide or Metal

Proof Test(Kpsi)


Fiber Type

SMF-28e Or Polyimide Fiber(OFS BF04446)

Fiber Termination

Bare Fiber, FC/UPC, Or FC/APC

Pigtail Length

1 meter (Typical)

Operating temperature(℃)

SMF-28 fiber: -40 ~ 120; Polyimide Fiber: -40 ~ 300

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