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Home / Fiber Family / Fiber Bragg Gratings / FBG Pair for High-Power Fibre Laser

FBG Pair for High-Power Fibre Laser

FBG based on High Reflector and Output Coupler are designed for laser cavity in industrial fibre lasers. FBGs in Double-Clad fibre and PM fibre are available. 

 Name Price Operation
FBG Pair for High-Power Fibre Laser $450.00
Features

● Center Wavelength: 1080±1nm

● High Reflector( ≥ 99.5%) with 2.0nm to 3.0nm bandwidth

● Output coupler(8%~12%) with 0.6nm to 1.0nm bandwidth

● Wavelength mismatch less than 0.2 nm 

Specifications

Specifications of Polarization Maintaining Fibre for Fibre Coil

Parameters

Specifications

Unit

FBG Type

HR

OC

--

Center Wavelength λc@ 25 °C (Referenced to air)

1080±1

1080±1

nm

Wavelength Mismatch(OC Relative to HR)

<0.2

nm

Peak Reflectivity

>99.5

10±2

%

Reflection Bandwidth

3.0±0.3nm

1.0±0.1nm

nm

Side Mode Suppression Ratio (SMSR)

>15

>15

dB

Fibre Type

As requested

--

Maximum Pump Power Through the Grating

1000

W

FBG Length

1.5m for each side or as requested

m

Note: 

1. Centre wavelength λc is available as requested from 1079nm to 1081nm

2. Peak reflectivity @λc is available as requested from 0.5% to 99.5%

3. Reflection bandwidth(FWHM) is available as requested from 0.6nm to 3.0nm

4. The fibre type is available as request


Working Optical Path

fbg1.jpg

Application

● High-power fibre lasers used in cutting, welding and marking 

Ordering Info

IP-FBG-☆-A8▽-W□□□□-XX

☆ : Reflectivity

01: 1%

10: 10%

99: 99%

▽: Bandwidth

08: 0.8nm

20: 2nm

□□□□：Wavelength

1064: 1064nm

1080: 1080nm

1550: 1550nm

1567: 1567nm

*****

1650: 1650nm

XX: Fiber and Connector Type

N=Customize+None

SA=SMF-28E+ FC/APC

SP=SMF-28E+ FC/PC

PP=PM Fiber+ FC/PC

PA=PM Fiber+ FC/APC

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