Fiber Bragg Grating (FBG) String for Sensing

Name: Fiber Bragg Grating (FBG) String for Sensing
Brand: T&S Communications Co., Ltd.

Identifier: 160015

1510nm~1590nm | Min. Spcing 5mm | SMSR≥15dB | Test Proof ≥100 Kpsi

Features

No need for splicing
Accurate position
Reliable and stable

Specification Drawings Request Quote

Product Description of Fiber Bragg Grating (FBG) String for Sensing

Multiple standard gratings are continuously written on a single fiber to meet the needs of long-distance measurement or multi-point measurement, and improve the reliability and stability of the measurement system. T&S customizes various grating strings according to the needs of customers.

Specifications

Item	Unit	Specification
Central Wavelength	nm	1510~1590
Wavelength Tolerance	nm	±0.5
Grating Length	mm	3	5	10	15
Reflectivity	--	≥70％	≥75％	≥90％	≥90％
3dB Band Width	nm	≤0.7	≤0.7	≤0.3	≤0.3
Side Mode Suppression Ratio	dB	≥15
Minimum Spacing	mm	5
Recoating	--	Acrylate / Polyimide
Test Proof	Kpsi	≥100
Fiber Type	--	SMF-28e / Polyimide coated optical fiber
Connector Type	--	FC/APC or Customized
Pigtail Length	m	Customized
Operating Temperature	℃	SMF-28e Fiber: -20~120; Polyimide coated optical fiber: -40~300

Applications

Distributed sensing measurement
Wavelength reference

Need Help? Contact Our Product Experts or Sales Team Today!

Latest News & Blog

Oct 11, 2025

Anti-Reflection (AR) and High-Reflection (HR) Optical Coatings

Optical thin-film coatings play a critical role in controlling how light interacts with optical components. Among the most widely used are anti-reflection (AR) coatings, which minimize surface reflections and enhance transmission, and high-reflection (HR) coatings...

Sep 30, 2025

Co-Packaged Optics Powering the Next Era of Data Center Networking

Co-Packaged Optics: Powering the Next Era of Data Center Networking The explosive growth of artificial intelligence (AI), high-performance computing (HPC), and next-generation networking models is res...

Sep 30, 2025

Game-Changer CPO: Paving the Way for Next-Generation High-Speed Networks

The digital era is entering a new phase where Artificial Intelligence (AI), High-Performance Computing (HPC), Machine Learning (ML) and hyper-scale cloud platforms are demanding data speeds once thought impossible. Training a large language model, running real-time analytics...

View All