Conduction Cooled QCW Vertical Stack Diode Laser
The GS20 series is a conduction-cooled QCW vertical stack diode laser designed for high reliability and compact size, offering narrow spectrum and high peak power.
Specification Snapshot
Pulse Width (μs)
400
Centroid Wavelength (nm)
808nm
Output Power per Bar (W)
400W
Spectral Width FWHM (nm)
≤4nm
Operation Current (A)
≤400A
Threshold Current (A)
≤40A
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Overview
The GS20 series is a conduction-cooled QCW vertical stack diode laser designed for high reliability and compact size, offering narrow spectrum and high peak power.
Specifications
| Parameter | Value |
|---|---|
| Operation Mode | QCW |
| Pulse Width (μs) | 400 |
| Bar Pitch (mm) | 2.13mm |
| Centroid Wavelength (nm) | 808nm |
| Wavelength Tolerance (nm) | ±2nm |
| Output Power per Bar (W) | 400W |
| Number of Bars | 5 |
| Spectral Width FWHM (nm) | ≤4nm |
| Fast Axis Divergence with FAC (°) | ≤0.5° |
| Wavelength Temp. Coefficient (nm/°C) | ~0.28 |
| Operation Current (A) | ≤400A |
| Threshold Current (A) | ≤40A |
| Operating Voltage per Bar (V) | ≤2V |
| Slope Efficiency per Bar (W/A) | ≥1W/A |
| Operating Environment Temperature (°C) | 20~30°C |
| Storage Temperature (°C) | -55~85°C |
| Coolant | Distilled water |
| Flow Rate (L/min) | 2.5L/min |
Applications
1. Pumping 2. Illumination 3. Industry 4. Research
Key Features
1. AuSn Bonding 2. High reliability 3. Narrow spectrum 4. High peak power 5. Compact size
Datasheet
Product Datasheet
PDF
Supplier Information
Juguang Technology is a national-level high-tech enterprise and a company listed on the STAR Market of the Shanghai Stock Exchange (Stock Code: 688167). Founded in September 2007, the company is primarily engaged in the research, development, production, and sales of laser light sources and raw materials—which are part of the upstream segment of the photonics industry chain—as well as optical components and photonics application modules, assemblies, and subsystems—which are part of the midstream segment. It is currently expanding its global photonics process and manufacturing services business. The company focuses on application areas such as optical communications, consumer electronics, and semiconductor manufacturing processes. It has grown into an influential company and brand in the global high-power semiconductor laser and application sectors, with production facilities and core technical teams in Xi’an, Dongguan, Shaoguan, Hefei, and Sichuan in China; Dortmund, Germany; Neuchâtel, Switzerland; Singapore; and Malaysia.
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