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kW Package-free ClearCut™ Fiber Bragg Grating

ultra low insertion loss fiber bragg gratings for high power fiber lasers
  • Product Detail

The High Power Package-free ClearCut™ Fiber Bragg Grating products are ultra low insertion loss fiber bragg gratings for high power fiber lasers. With AFR's ClearCut designing and special process, the devices can handle kilowatt level pump power and signal power with recoated only.


Specifications

Parameter

Unit

Value

Center Wavelength

nm

1030, 1064, 1070,1080

 Tolerance on Center Wavelength

 nm

 1.0

  Max. Wavelength Mismatch (OC Relative HR)

nm

0.2

  Temperature Slope Suspendend in Air1 

 ℃/W

 ≤0.02

  High Reflector (HR) / Output Coupler (OC)

 

 HR          OC

  Peak Reflectivity

%

≥99.0       (5.0-30.0)±2.0

 Reflection Bandwidth (FWHM) at 95%

 nm

1.5-4.0                /

  Reflection Bandwidth (FWHM) at 50%

nm

    /              0.2-2.0

  Tolerance on Reflection Bandwidth

nm

0.1-0.4          0.1-0.2

  Min. Side Mode Suppression Ratio

dB

  20               10

  Fiber Core/Cladding Dimension

um

10/125, 14/250, 20/400, 25/400

  Min. Core Signal Power Handling2

 W

 300, 800, 1500, 2000

  Min. Clad Pump Power Handling 

 W

450, 1200, 2000

  Fiber Type

 /

PM or Non-PM

  Recoating Length

 mm

 40-60

  Storage Temperature

 ℃

 -40 to +85

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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