1.5μm Ultranarrow-Linewidth Single-Frequency Seed Source (Hundred-Hertz)
The 1.5 μm hundred-hertz-class ultra-narrow-linewidth fiber laser has fully independent intellectual property and internationally advanced performance. A special resonator, noise suppression and linewidth narrowing yield linewidths down to hundreds of hertz. Features: ultra-narrow linewidth, low intensity noise and strong environmental adaptability.
Specification Snapshot
Wavelength Range
Min :1530 nm; Typical :1550 nm; Max :1560 nm
Operating temperature
Min :-10 °C; Max :45 °C
Power consumption
<15 W
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Overview
The 1.5 μm hundred-hertz-class ultra-narrow-linewidth fiber laser has fully independent intellectual property and internationally advanced performance. A special resonator, noise suppression and linewidth narrowing yield linewidths down to hundreds of hertz. Features: ultra-narrow linewidth, low intensity noise and strong environmental adaptability.
Specifications
| Parameter | Value |
|---|---|
| Wavelength Range | Min :1530 nm; Typical :1550 nm; Max :1560 nm |
| Optical Wave Mode | Single longitudinal mode , CW |
| Output Power | 50 mW |
| Linewidth | ≤0.1kHz |
| Optical signal-to-noise ratio | ≥50 dB |
| Frequency Noise [@10Hz] | <5000 Hz²/Hz |
| Frequency Noise [@100Hz] | <1000 Hz²/Hz |
| Frequency Noise [@1kHz] | <100 Hz²/Hz |
| Frequency Noise [@10kHz] | <15 Hz²/Hz |
| Output Power Stability (P-P) | ≤0.5 % |
| Output Power adjustment | 1-100 % |
| Wavelength Thermal Tuning Range | ±0.2, customizable |
| Polarization type | Linear polarization |
| Polarization Extinction ratio | >20 dB |
| Beam quality M² | M²<1.05 |
| Operating voltage | 5 VDC |
| Operating temperature | Min :-10 °C; Max :45 °C |
| Power consumption | <15 W |
| Storage temperature | Min :-40 °C; Max :70 °C |
| Output Fiber Type | PM1550 |
| Output Fiber Length | >0.8, customizable |
| Output Fiber connector | FC/APC |
| Specifications Dimensions | 175(L)*140(W)*25(H) |
Applications
High-precision fiber sensing, quantum computing
Datasheet
Product Datasheet
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Supplier Information
Zhuhai Donglai Technology Co., Ltd. is an enterprise specializing in the research, development, production and sales of high-performance fiber lasers and equipment, relying on major scientific research platforms such as the Guangdong Provincial Engineering Research and Development Center for High-Performance Fiber Laser Technology and Equipment. The company's technical team originates from the State Key Laboratory of Luminescent Materials and Devices at South China University of Technology, and has over twenty years of continuous in-depth research in the field of single-frequency fiber laser materials and devices, making it a leader in the field of single-frequency fiber laser technology.
The company's founding team has undertaken more than 20 national, provincial and ministerial science and technology projects, including the National Key R&D Program, the Ministry of Science and Technology's "973" and "863" projects, and the National Natural Science Foundation of China General Program. The company's main product is single-frequency fiber lasers, which have been widely used in high-energy lasers, fiber sensing, quantum technology, gravitational wave detection, satellite laser communications and other fields. The laser has achieved full localization and complete independent controllability of the devices. The company owns complete independent intellectual property rights and has implemented comprehensive protection of its products by building a patent pool.
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