Stock Code:601869.SH / 06869.HK

FBG for High-Power Fibre Laser(20/400)

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.
Applications
  • High-power fibre lasers used in cutting, welding and marking
Characteristics
  • 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

Product Type

AFBG-DC-1080

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

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