FBG
2.0um High Power Chirped FBG for Fiber Laser
description1
Key Features
● Extremely Low Temperature Slope
● High Conversion Efficiency
● High Power Handling
● Outstanding Reliability
● Wide Variety of Fiber Types
Applications
● High Power Fiber Laser
● Pulsed Fiber Laser
Specifications
Parameter |
Unit |
Specification |
Typical Central Wavelength¹ |
nm |
1908, 1940, 1980 |
Tolerance on Central Wavelength |
nm |
1 |
Type of Reflector |
|
HR LR |
Peak Reflectivity² |
% |
>99.5 10±2 |
FWHM² (-3dB) |
nm |
2±0.2 1±0.1 |
Side Mode Suppression Ratio |
dB |
20 10 |
Wavelength Mismatch (LR to HR) |
m |
0.2 |
Input/output Fiber Length |
m |
1 |
Package Type |
|
Recoated or High Power Metal Housing |
|
1. Other central wavelength available on request. 2. Other bandwidth and reflectivity available on request. | ||
Fiber Types
Fiber Core/Cladding Diameter(um) |
Handling Power of Pump (W) |
Package |
||
50 |
200 |
Recoated Only |
Heat Dissipation Package |
|
10/130 |
√ |
|
√ |
√ |
25/250 |
|
√ |
√ |
√ |
25/400 |
|
√ |
√ |
√ |
Notes: Other fiber types available on request | ||||
Package Dimensions
