Narrow-Linewidth Laser
This narrow-linewidth laser series emphasizes high power, narrow linewidth, high stability and environmental adaptability. Three single-mode products at 2kW, 3kW and 3.5kW serve ultrahigh-power beam combining, precious-metal processing and quantum communication. Independently developed passive-device ultranarrow-linewidth control and nonlinear-suppression technologies, with modular construction, address conventional power, linewidth and reliability limits. High-brightness narrow-linewidth output and low weight provide efficient, flexible solutions for industry, research and military applications.
Specification Snapshot
Operating Mode [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser]
Continuous
Output Power [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser]
≥3000W
Center Wavelength [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; Selectable within Range]
1030~1080mm
Spectral Width [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; 20dB RMS]
10Ghz-30Ghz
Power Instability [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser]
≤4%
Power Input [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser]
200-400VDC
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Overview
This narrow-linewidth laser series emphasizes high power, narrow linewidth, high stability and environmental adaptability. Three single-mode products at 2kW, 3kW and 3.5kW serve ultrahigh-power beam combining, precious-metal processing and quantum communication. Independently developed passive-device ultranarrow-linewidth control and nonlinear-suppression technologies, with modular construction, address conventional power, linewidth and reliability limits. High-brightness narrow-linewidth output and low weight provide efficient, flexible solutions for industry, research and military applications.
Specifications
| Parameter | Value |
|---|---|
| Operating Mode [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | Continuous |
| Output Power [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≥3000W |
| Power Adjustment Range [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 5%~100% |
| Center Wavelength [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; Selectable within Range] | 1030~1080mm |
| Spectral Width [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; 20dB RMS] | 10Ghz-30Ghz |
| Wavelength Stability [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≤±0.02nm |
| Power Instability [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≤4% |
| Beam Quality M² [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | M²≤1.2 |
| Polarization Extinction Ratio PER [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | PER≥15dB |
| Power Input [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 200-400VDC |
| Input Power Consumption [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 6-8kW |
| Product Dimensions [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; LxWxH Main Cabinet Dimensions] | ≤1000mmx460mmx75mm |
| Product Weight [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≤45kg |
| Operating Temperature [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | -20℃~+40℃ |
| Storage Temperature [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | -40℃~+70℃ |
| Operating Humidity [3kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 10%~85% |
| Operating Mode [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | Continuous |
| Output Power [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≥3500W |
| Power Adjustment Range [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 10%~100% |
| Center Wavelength [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; Selectable within Range] | 1030~1080mm |
| Spectral Width [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; 20dB RMS] | 0.12nm~0.15nm |
| Wavelength Stability [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≤±0.02nm |
| Power Instability [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≤4% |
| Beam Quality M² [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | M²≤1.2 |
| Polarization Extinction Ratio PER [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | PER≥15dB |
| Power Input [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 200-400VDC |
| Input Power Consumption [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | 6-8kW |
| Product Dimensions [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser; LxWxH Main Cabinet Dimensions] | ≤1000mmx460mmx75mm |
| Product Weight [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | ≤45kg |
| Operating Temperature [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | -20℃ ~ +40℃ |
| Storage Temperature [3.5kW Polarization-Maintaining Narrow-Linewidth Single-Mode Laser] | -40℃ ~ +70℃ |
| Operating Mode [2kW Narrow-Linewidth Single-Mode Laser] | Continuous |
| Output Power [2kW Narrow-Linewidth Single-Mode Laser] | ≥2000W |
| Power Adjustment Range [2kW Narrow-Linewidth Single-Mode Laser] | 10%~100% |
| Center Wavelength [2kW Narrow-Linewidth Single-Mode Laser; Selectable within Range] | 1030~1080mm |
| Spectral Width [2kW Narrow-Linewidth Single-Mode Laser; 20dB RMS] | 0.25nm~0.35nm |
| Power Instability [2kW Narrow-Linewidth Single-Mode Laser] | ≤4% |
| Beam Quality M² [2kW Narrow-Linewidth Single-Mode Laser] | M²≤1.2 |
| Product Dimensions [2kW Narrow-Linewidth Single-Mode Laser] | ≤620mmx482mmx66mm |
| Product Weight [2kW Narrow-Linewidth Single-Mode Laser] | ≤24kg |
| Operating Temperature [2kW Narrow-Linewidth Single-Mode Laser] | -20℃ ~ +40℃ |
| Storage Temperature [2kW Narrow-Linewidth Single-Mode Laser] | -40℃ ~ +70℃ |
| Operating Humidity [2kW Narrow-Linewidth Single-Mode Laser] | 10%~85% |
Applications
Ultrahigh-Power Beam Combining; Precious-Metal Processing; Quantum Communication
Key Features
High Reliability:All-Fiber Optical Path,Fully Sealed,Strong Interference Resistance,IP65 Adaptability for Excellent Performance;Compact/Lightweight Despite Narrow Linewidth/High Power,Significant Weight Savings in Large-Scale Combining;Ultranarrow Linewidth/High Coherence:Low-Noise Seed and Precision Phase Modulation Suppress Nonlinear Effects,Linewidth Down to10GHz for Ultrahigh-Power Beam Combining
Datasheet
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Supplier Information
Sichuan STR Laser Technology Co., Ltd. was founded in 2017, headquartered in the Cross-Strait Technology Industry Development Park, Wenjiang District, Chengdu. It is a national high-tech enterprise focusing on the R&D and application of high-power fiber laser technology. The company's core business covers the R&D, production and service of high-power fiber passive components, high-power CW fiber lasers, high-power pulsed fiber lasers and their supporting power supplies and control systems, committed to providing high-performance solutions for industrial manufacturing, scientific research, security, medical and other fields. Relying on profound technical accumulation, the company has built a diversified product matrix for laser welding, precision manufacturing, security equipment, laser medical and other scenarios, and established a full-chain system covering R&D, production, sales and service. With excellent product stability and service quality, STR Laser has provided professional services for tens of thousands of times to over 10,000 customers in more than 80 major industrial countries around the world, winning recognition and trust from customers at home and abroad.
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