Product Detail
The Backward pump (6+1)×1 High Power Combiner with ClearCut Fiber Bragg Grating enables highly efficient combining of the powers from up to 6 multimode pump diodes into an FBG with low insertion loss for high power fiber lasers. With AFR's ClearCut design and packaging, the devices can handle 3 kW pump power and 3 kW signal power.
| Key Features | Applications |
| Combiner and FBG Integrated | Fiber Laser |
| Low Transmission Loss | |
| Exceptional Reliability |
|
Specifications |
|
|
|
Parameter |
Unit |
Value |
|
Operation Wavelength |
nm |
1080 ± 1 |
|
Max. Handling Signal Power |
W |
3000 |
|
Max. Signal Channel Insertion Loss (Total)1 |
dB |
0.3 |
|
Storage Temperature |
℃ |
- 40 to + 85 |
|
Operating Temperature |
℃ |
0 to + 50 |
|
Cooling Bottom Plate Temperature |
℃ |
≤ 25 |
|
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|
|
|
Parameters for Combiner |
|
|
|
Product Type |
- |
Backward pump (6+1)×1 |
|
Pump Wavelength |
nm |
976 |
|
Fiber Type for Input (Pump Channel) |
- |
BrightCore MM200/220 DCF, 0.22 NA |
|
Fiber Type for Input (Signal Channel) |
- |
20/400 DCF, 0.065 NA |
|
Fiber Type for Output (Signal Channel) |
- |
Customization |
|
Min. Pump Efficiency |
% |
97 |
|
Max. Input Signal Power |
W |
3000 |
|
Max. Input Pump Power |
W |
6 × 500 |
|
Max. Backward Power Handling |
W |
300 |
|
Package Dimensions |
|
|
|
Pump Power ＜ 3 kW |
mm |
150 (L) × 15 (W) × 10 (H) |
|
Pump Power ≥ 3 kW |
mm |
180 (L) × 15 (W) × 11 (H) |
|
|
|
|
|
Parameters for FBG (OC) |
|
|
|
Fiber Type |
- |
20/400 DCF, 0.065 NA |
|
Peak Reflectivity |
% |
(5.0 - 30.0) ± 2.0 |
|
Reflection Bandwidth at 50% |
nm |
0.2 - 2.0 |
|
Tolerance on Reflection Bandwidth |
nm |
0.1 - 0.2 |
|
Min. Side Mode Suppression Ratio |
dB |
10 |
|
Max. Wavelength Mismatch (OC Relative HR) |
nm |
0.3 |
1Test with 1064 nm light source.
