DFB半導體激光光源
Description: |
Using DFB laser as seed light source,ａnd the Er& Yt co-doped fiberis used for power amplification. The unique APC and ATCcricuits are used tomake the output power stable and reliable. |
Applications: | Features: |
Optical fiber component manufacture & test Optical communication system test | High stable output power Narrow spectrum, single longitudinal mode output |
Parameters | Unit | |
Part No. | - | LQ-DFB-xxxx-P-PW-SP |
Central wavelength | nm | 1550 |
-3dB spectral width | nm | ≤0.1 |
Output power | mW | 1000 |
Output power short-term stability | dB | ≤±0.005dB/15 min |
Output power long-term stability | dB | ≤±0.01dB/8 hour |
Operating mode | - | CW |
Operating temperature | ℃ | -5 ~ 40 |
Storage temperature | ℃ | -40 ~ 80 |
Dimensions (L×W×H) | mm | 90×70×19 Module; 320×220×90 Benchtop |
Remark:Stability is tested at room temperature 25±2℃ after pre-heating 30 minutes.
1.Test condition: fixed temperature, CW.
2.Test condition: temperature variation ±2℃, CW.
Order Information：
LQ-DFB-xxxx-P-PW-SP-FA
P:Package，B-Benchtop，M-Module
PW: Output power in mW, example:1-1mW ,10-10mW
SP: Feedback protection, 0-None，1-Yes
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