Femtosecond laser frequency comb
Key Advantage
1. High repetition rate
2. Ultra-low phase noise
3. Super long lock time
4. Support optical frequency locking
5. Modular design
6. Can achieve rapid deployment
Typical Applications
High Resolution Spectroscopy
Ultra-low noise microwave source generation
Optical clock frequency measurement and transmission
Fields such as astrometry and space science
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This product is an ultra-low phase noise optical frequency comb, featuring a fully polarization-maintaining structure, high integration, independent intellectual property rights, and domestically produced core components. The device supports one-button startup, and its ultra-high precision in frequency accuracy and stability make it widely applicable in spectroscopy, ultra-low noise microwave source generation, frequency measurement and distribution, as well as other metrology fields.
The oscillator in this product utilizes Figure-9 mode-locking technology, ensuring the output femtosecond laser exhibits excellent stability and low noise characteristics. Through optimized phase-locked loop electrical design, it can rapidly lock the frequency to either an RF reference or an optical reference, providing high-precision frequency stability and supporting multiple output paths. The output spectral range can extend from 1260nm to 1630nm. This product also offers customized services for parameters such as repetition frequency and pre-specified spectral ranges.
Technical Parameters | Technical Indicators |
Product Number | FC1550-200-OPS |
Comb Spacing a | 200MHz |
Accuracy | ≤1 x 10^-16@100s(optical reference)≤1 x 10^-14@1000s(RF reference) |
Stability | ≤1 x10^-16@1s(optical reference)≤1 x10^-18@1000s(optical reference)≤5 x 10^-13@1s(RF reference) |
Integral Phase Noise | < 100mrad(100Hz ~ 100kHz) |
Teeth Line Width | < 1Hz |
Adjacent Frequency Building Spacing Adjustable Range | >4MHz |
CEO Frequency Tuning Range | > 200MHz |
Laser Output | >4-channel, fiber-optic coupling, linear polarization, polarization-maintaining fiber output |
Basic Unit Center Wavelength | 1560nm |
Spectral Width | > 25nm |
Spread Spectrum Range b | 1260nm ~ 1360nm , 1355nm ~ 1555nm , 1550nm ~ 1630nm |
Spectral Flatness | < 10dB |
Input Requirements | Radio Frequency: 10/100MHz frequency reference, power +7dBm |
Power Consumption | < 500W |
Input Voltage | 220V AC |
Size | 482mm x 133mm x 500mm |