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high temperature fbg 1

High Temperature FBG

The high temperature FBG is inscribed in the polyimide-coated optical fiber, which has excellent heat resistance (up to 300 ℃), and has strong adaptability in hash environments such as oil and gas, power stations, etc. AtGrating can customize high temperature fiber gratings for a variety of applications.

Features of High Temperature FBG

  • High Stable Wavelength

  • High Stable Reflectivity

  • High Temperature Operation

  • Splice-free Array

Application of High Temperature FBG

  • Bridges and Highway

  • Petroleum Plants and Pipelines

  • Oil and Energy

  • Aerospace Industry

  • Power switch cabinet

Specification of High Temperature FBG

Parameter

Unit

Value

Center Wavelength

nm

1460 ~ 1610

FBG Profile

--

Apodized

Wavelength Tolerance

nm

+/-0.5

FBG Length

mm

3

5

10

15

Reflectivity

%

≥50%

≥70%

≥85%

≥90%

Bandwidth (FWHM)

nm

≤0.7

≤0.5

≤0.3

≤0.3

SLSR

dB

≥10

≥10

≥15

≥15

FBG Recoating

--

None, Polyimide or custom

Tensile Strength

kpsi

>100

Fiber Type

--

Single-Mode

Fiber Coating

--

Polyimide

Pigtail Length

m

Standard 1m both ends, or custom

Optical Connector

--

Bare Fiber, FC/APC, SC/APC, or custom

Operating Temperature

-40 ~ +300


Product Inquiry
Leading manufacturer of AtGrating’s fiber bragg grating products.
5F, Building B, Chiwan Industry Park, Shaodi Road, Shekou, Nanshan, Shenzhen 518067, China
sales@atgrating.com
+86-755-2667-4283