1551nm 20mW DFB激光器 热电制冷 保偏光纤
The LC155CD laser module is a DFB laser and is designed for use with external modulation optimized for high power WDM systems. The module incorporates a polarization maintaining fiber pigtail, TEC, precision thermistor, and optical isolator for stable operation under all conditions.
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Technical Specifications |
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Model Number |
LC155CDC5172-20 |
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Laser Type |
DFB |
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Center Wavelength |
1550.98nm |
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Wavelength Tuning Range |
+/-1nm |
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Output Power |
20mW minimum, 25mW typical |
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Polarization Extinction Ratio |
20dB minimum |
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Laser Linewidth |
2MHz typical |
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Side Mode Suppression Ratio |
40dB minimum |
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Relative Intensity Noise |
-140 maximum dB/Hz @ 10mW, 10MHz to 10GHz |
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TEC Cooled |
Yes |
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Optical Isolator |
30dB typical |
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Internal Back-Facet Monitor |
PIN Diode |
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Built-in Thermistor |
Yes |
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Internal Bias T Input Impedance |
n/a |
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Modulation Type |
CW or External Modulation |
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Rise/Fall Times |
n/a |
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Environment / User Interface |
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Package Type |
14-pin Butterfly |
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Fiber Type |
PANDA - 900 micron tight buffer |
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Connectors |
None |
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Operation Temperature Range |
-10˚C to +70˚C |
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Qualifications |
Telcordia GR-468 |
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