PM Coupler

FBG Array

FBG Array is a series of Bragg grating written on a single optical fiber. It can meet the requirements for long monitoring and multi-points monitoring. It can improve the stability and reliability, as well as simplify the system. DK Photonics can customize the FBG array for different customers.

Name:
FBG Array
Price:As low as

Features

No splicing point

Customer defined grating characteristics and spacing

High Stability and Reliability

Long fiber distance

 

Applications

Distributed Sensing Measurement

Wavelength Reference

Aerospace Engineering

Load monitoring for power transmission

 FBG array

Specifications

Parameters

Values

Center Wavelength(nm)

1510 ~ 1590

Wavelength Tolerance(nm)

+/-0.5

FBG Length(mm)

3

5

10

15

Reflectivity

≥70%

≥75%

≥90%

≥90%

Bandwidth( at –3dB)(nm)

≤0.7

≤0.7

≤0.3

≤0.3

SLSR(dB)

≥15

Mini. Spacing(mm)

10

Spacing Accuracy(mm)

≤1

Recoat

Acrylate Or Polyimide

Proof Test(Kpsi)

≥100

Fiber Type

SMF-28e Or Polyimide Fiber(OFS BF04446)

Fiber Termination

Bare Fiber, FC/UPC, FC/APC Or E2000

Pigtail Length

Customized

Operating temperature()

-40 ~120