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DFB半導體激光光源
4 Channels CWDM DFB Light Source
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Description: |
The 4 Channels CWDM Light Source in one Desk-top unit to save space and cost, select any 4 wavelengths from 1270-1610 nm or 1271-1611 nm range, with channel spacing 20 nm, output power 1-20 mW/channel, -3dB spectrum width ≤10 MHz. OEM model is well available on customer’s special request. |
Applications: | Features: |
Optical fiber component manufacture & test Optical communication system test CWDM, PLC Splitter, Film testing | High stability output power Narrow spectrum, single longitudinal mode output
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Parameters | Unit | |
Part No. | - | LQ-DFB-4CH-P-PW-SP |
Central wavelength | nm | 1271, 1291, 1311, 1331, 1351, 1371, 1391, 1411, 1431, 1451, 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611 (or 1270, 1290,,,,, 1590, 1610) |
-3dB spectral width | MHz | ≤10 |
Output power | mW | 1~20 |
Output power short-term stability | dB | ≤±0.01dB/15 min |
Output power long-term stability | dB | ≤±0.02dB/8 hour |
Operating mode | - | CW |
Fiber type | - | Single mode fiber |
Output connector | - | FC/UPC or FC/APC, etc |
Operating temperature | ℃ | 0 ~ 40 |
Storage temperature | ℃ | -20 ~ 70 |
Power supply | - | AC 110/220V±10%, 50Hz, 20W |
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-4CH-P-PW-SP
Channels:4-4CH,8-8CH,10-10CH,16-16CH,18-18CH
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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