CA01 Series Circular Conduction-Cooled Diode Laser Array

Introduction to CA01 Series Circular Conduction-Cooled Diode Laser Array
The CA01 Series Circular Conduction-Cooled Diode Laser Array is a high-performance semiconductor laser stack independently developed by RealLight Designed for wide-temperature operating conditions, it features AuSn solder for packaging, high peak power, high integration and excellent stability. As a flagship product in the company’s conduction-cooled laser lineup, it serves as an optimal core light source for laser pumping, cutting-edge scientific research and other fields. Adopting a mature conduction cooling design that requires no complex water cooling system, it combines compact size with powerful output, suiting integration for a wide range of industrial and research applications.

Core Advantages & Features
The CA01 laser array is built around high reliability, high power and strong compatibility, with standout strengths as follows:
1.Robust packaging for long service life
Equipped with AuSn solder for packaging technology, the device delivers enhanced resistance to aging and extreme temperature fluctuations, extending its service life and ensuring stable long-term operation even in harsh working environments.
2.High peak power and superior electro-optical efficiency
It achieves outstanding peak power output with an electro-optical conversion efficiency of no less than 50%, minimizing energy loss. Under pulsed operation, it can stably deliver high-power laser output to meet high-energy application requirements.
3.Flexible integration and customizable wavelengths
The vertical array structure is compact and space-saving, facilitating system integration and miniaturized equipment development. It supports integration of multiple wavelengths with flexible combination of laser bars to expand application scope.
4.Wide operating temperature range for strong environmental adaptability
The device operates stably from -40℃ to 65℃, with a storage temperature range of -45℃ to 85℃. It maintains reliable performance in both low and high temperature environments.

Technical Specifications
The CA01 is available in two mainstream wavelength versions. All specifications are typical values tested at 25℃, and the final parameters shall be subject to the factory inspection report. Customization on the number of laser bars, bar spacing, wavelength and other parameters is available.
This laser provides the mainstream optional central wavelength of 790~812 nm. Single laser bar output power is available in 100 W and 200 W options. Both the number of packaged laser bars and the peak output power are customizable. It has a fast-axis divergence angle of 40° and a slow-axis divergence angle of 10°, with a wavelength temperature drift coefficient of approximately 0.3 nm/°C. It achieves an electro-optical conversion efficiency of no less than 50% and a single-bar operating voltage of ≤ 2.1 V. Supporting pulsed operating mode, it reaches a maximum pulse width of 300 μs, a maximum repetition frequency of 25 Hz and a maximum duty cycle of 0.8%. The device boasts excellent environmental adaptability, with a standard operating temperature range of -40°C ~ 65°C and a storage temperature range of -45°C ~ 85°C.

Main Applications
1.Laser Pump Source
As a side pump source for solid-state lasers, it delivers high peak power, narrow spectral linewidth and stable wavelength output to guarantee consistent energy performance of host lasers. It is widely used in industrial laser equipment and precision optical systems.
2.Scientific Research
It is well suited for optical experiments, spectral analysis, laser physics research, photoelectric detection and other projects in laboratories. Its wide-temperature performance and flexible parameter configuration fully meet diverse demands of universities and research institutions.

Customization & Services
1.Customization is available for wavelength, quantity of laser bars, bar spacing, structural design and other parameters to fit the unique requirements of different equipment and working conditions.
2.All products undergo strict quality inspection and are delivered with professional test reports to guarantee consistent performance and compliance with specifications.
Backed by a complete R&D, production and after-sales service system, RealLight provides professional technical selection guidance and system integration support for customers.

The CA01 series circular conduction-cooled diode laser array is a high peak power product developed by RealLight for operation at high temperatures up to 60℃. This series is composed of multiple bars arranged in a circular configuration, with a power of 100W/200W per bar. Other wavelengths and packaging forms can be customized.

CA01 Series Circular Conduction-Cooled Diode Laser Array
APPLICATION

  • Pumping source

  • Illumination
  • Laser processing
  • Scientific research

KEY FEATURES

  • AuSn solder for packaging

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  • High temperature application
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  • High peak power
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  • High reliability

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PRODUCT PARAMETERS
Optical Parameters
Center Wavelength λc(nm) 790~812
Wavelength Tolerance δλc(nm) ±3
Output Power per Bar(W) 100 200
Number of Horizontal Arrays customized
Array-to-Array Pitch customized
Number of Bars per Stack customized
Bar-to-Bar Pitch(mm) customized
Spectral Width(FWHM)(nm) <6
Fast Axis Divergence Angle(FWHM)(°) ≤40
Slow Axis Divergence Angle(FWHM)(°) ≤10
Wavelength Temperature Coefficient(nm/℃) ~0.3
Electrical Parameters
EO Conversion Efficiency(%) ≥50
Threshold Current Ith(A) ≤20 ≤30
Operating Current Iop(A) 100 220
Operating Voltage Vop of each Bar(V) ≤2.1
Duty Cycle(%) <0.8%
Pulse Width(μs) ≤300
Repetition Rate(Hz) ≤25 ≤20
Environment Parameters
Operating Temperature(℃) -40~65
Storage Temperature(℃) -45~85

Notes:

1. Wavelengths from 940nm to 960nm available upon request.
2. The installation and wiring can be customized to meet the customer’s requirements.
3. All the data in the above table are the typical values obtained from the tests at room temperature of 25℃, and the final data is subject to the final test report.

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