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1560nm 20mW DFB激光器 熱電制冷 保偏光纖
2019/08/15
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1560nm 20mW DFB激光器 熱電制冷 保偏光纖
The PowerSource 1905 LMI laser module contains an Avanex SLMQW 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 | 1905 LMI / 3CN00410ETAA |
Laser Type | SLMQW DFB |
Center Wavelength | 1559.79nm |
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 |