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ClearCut™ 1939 nm Series FBG

It is a ultra low insertion loss fiber Bragg gratings for high power fiber laser.
  • Product Detail

The 1939nm Series 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 high power laser around 19XXnm. Custom configurations available.

 Specifications

 Parameter

Unit

Value

 Center Wavelenggth

nm

1917,1925,1939

 Tolerance on Center Wavelength

nm

1.0

 Max. Wavelength Mismatch (OC Relative  HR)

nm

 0.2

 High Reflector (HR) / Output Coupler (OC)

-

HR / OC

 Peak Reflectivity

%

≥ 99.0 (5.0 - 30.0) ± 2.0

 Reflection Bandwidth at 95%

nm

1.5 - 3.0

 Reflection Bandwidth at 50%

nm

0.5 - 1.0

 Tolerance on Reflection Bandwidth

nm

0.1 - 0.3

 Min. Side Mode Suppression Ratio

dB

20 / 10

 Min. Core Signal Power Handling

 W

≤ 100

 Min. Clad Pump Power Handling

 W

≤ 300

 Fiber Type

-

PM or Non-PM

 Package Dimensions

 mm

60 (L) × 12 (W) × 5 (H) 

 Cooling Bottom Plate Temperature 

 ℃

≤ 25

 Storage Temperature

 ℃

 - 40 to + 85

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