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1551nm 20mW DFB激光器 熱電制冷 保偏光纖
2019/08/15
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1551nm 20mW DFB激光器 熱電制冷 保偏光纖
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.
Technical Specifications
Model Number | LC155CDC5172-20 |
Laser Type | DFB |
Center Wavelength | 1550.98nm |
Wavelength Tuning Range | +/-1nm |
Output Power | 20mW minimum, 25mW typical |
Polarization Extinction Ratio | 20dB minimum |
Laser Linewidth | 2MHz typical |
Side Mode Suppression Ratio | 40dB minimum |
Relative Intensity Noise | -140 maximum dB/Hz @ 10mW, 10MHz to 10GHz |
TEC Cooled | Yes |
Optical Isolator | 30dB typical |
Internal Back-Facet Monitor | PIN Diode |
Built-in Thermistor | Yes |
Internal Bias T Input Impedance | n/a |
Modulation Type | CW or External Modulation |
Rise/Fall Times | n/a |
Environment / User Interface | |
Package Type | 14-pin Butterfly |
Fiber Type | PANDA - 900 micron tight buffer |
Connectors | None |
Operation Temperature Range | -10?C to +70?C |
Qualifications | Telcordia GR-468 |