MCH Series 300ps SLM Microchip Laser 266nm
Functional Role and Target User Groups
The MCH Series 300ps SLM Microchip Laser is a highly reliable seed laser tailored for photonics researchers, micromachining engineers and system integrators with demands for high-precision pulse output. Adopting passive Q-switching technology to realize single longitudinal mode (SLM) operation, it delivers highly consistent temporal and spatial beam profiles, serving as a core light source for laboratory setups and industrial prototype development. This diode-pumped microchip laser features a compact footprint for easy integration into automated optical benches and timing-sensitive experimental systems, supporting stable pulse output at a maximum repetition rate of 100 kHz. Compatible with both internal and external trigger modes, it achieves precise timing synchronization with diverse complex optical components deployed in research instruments and industrial production lines.
Technical Specifications & Performance Indicators
This diode-pumped passively Q-switched single longitudinal mode microchip laser is available at multiple wavelengths including 1064nm, 532nm, 355nm and 266nm. Its minimum pulse width reaches 350ps, and repetition rates are customizable within the range of 20 kHz to 100 kHz. It outputs standard TEM00 fundamental mode with a polarization ratio above 100, delivering outstanding polarization stability to guarantee consistent coupling efficiency for fibers and various optical systems. Pulse energy and average power vary dynamically with repetition rates, with a maximum single pulse energy of 3 μJ and peak average power of 100 mJ at full frequency operation. Equipped with an RS-232 control interface, the laser can seamlessly connect to various control systems. Optimized for benchtop installation, it operates stably within 15°C to 35°C, suitable for both laboratory and industrial environments.
Industry Application Value & Integration Advantages
The MCH Series meets high-precision photonics processing requirements such as micro-machining prototype development and spectral detection. Its sub-nanosecond pulses support time-resolved synchronization experiments, providing robust verification tools for photonic system performance. Benefiting from superior beam quality and polarization control, it enables efficient fiber coupling to upgrade lithography and optical metrology equipment. Featuring single longitudinal mode output, the laser stabilizes process windows for industrial microfabrication and can be integrated as a seed light source into automated production lines. Backed by RealLight’s professional technical capabilities, the laser fully satisfies stringent requirements of precision manufacturing, analytical instruments and scientific research sectors.
Product Advantages
Structural Design & Integration Convenience
The MCH Series adopts a compact diode-pumped microchip architecture paired with passive Q-switching to achieve SLM output, simplifying optical alignment and reducing overall system complexity. Modular body design and RS-232 interface allow direct installation on existing optical benches and instruments without extensive modification. Supporting internal and dual external trigger modes, it enables flexible timing synchronization in multi-component photonic systems. A polarization ratio exceeding 100 ensures constant beam quality during long-term operation and reduces repeated calibration workloads. Additionally, optional wavelengths and customizable repetition rates can be flexibly matched to evolving experimental and industrial working conditions.
Operating Performance & Practical Value
Boasting a minimum pulse width of 350ps and ultra-high temporal resolution, the laser meets strict standards of precision micro-machining and spectral testing. Stable operation up to 100 kHz accelerates processing throughput and minimizes equipment downtime. Standard TEM00 beam and excellent polarization performance secure stable coupling efficiency and repeatable experimental/processing results, forming a solid foundation for industrial quality control and scientific research. The RS-232 interface simplifies connection to automation platforms and lowers operation difficulty. Compact size and wide temperature tolerance allow deployment in confined lab spaces and factory production sites. The laser runs stably with low maintenance costs to effectively boost overall operational efficiency.
Application Scenarios
Precision Microfabrication & Prototype Development
For high-end manufacturing dedicated to micro-structuring, the MCH Series 300ps SLM microchip laser acts as a seed light source that outputs stable narrow-linewidth pulses to guarantee uniform results in laser ablation, patterning, PCB repair and photoresist trimming. Compact dimensions and timing synchronization enable seamless integration into automated micro-processing equipment to realize precise, steady energy delivery. Excellent polarization and TEM00 beam characteristics maintain stable coupling efficiency of optical transmission parts and ensure even energy irradiation on workpieces. With sub-nanosecond pulses and adjustable repetition rates, it supports iterative prototype R&D that demands high temporal repeatability, optimizing microfabrication processes and improving product yield.
Time-Resolved Photonics & Timing Synchronization Experiments
For laboratories conducting photonics timing calibration and time-resolved measurement, the laser provides narrow-linewidth pulses at 1064nm, 532nm, 355nm and 266nm to support high-resolution temporal research. Dual internal/external trigger design enables precise synchronization with modulators, photodetectors, oscilloscopes and other optical devices for complex system calibration. SLM operation delivers narrow spectral linewidth to fulfill coherent experiment requirements. Compact size and RS-232 control simplify deployment in space-limited multi-device experimental platforms, offering a reliable hardware solution for timing-related optical research and boosting overall system performance.
FAQ
Q: What customization options are available for the MCH Series microchip laser?
A: Apart from standard 20 kHz, 40 kHz, 50 kHz and 100 kHz repetition rates, we support custom frequency configurations. Custom wavelengths including 355nm and 266nm are also available. We can tailor this SLM microchip laser to match your unique experimental and production conditions.
Q: How to integrate the MCH laser into your existing equipment system?
A: The MCH laser supports both internal and external trigger modes for precise synchronization with your optical setups. Equipped with an RS-232 interface, it can be easily connected to lab instruments and industrial automation systems for rapid integration.
Q: What technologies are adopted to guarantee beam quality and stability of the MCH laser?
A: The MCH Series outputs standard TEM00 fundamental mode with a polarization ratio over 100, delivering superior beam and polarization stability. It maintains consistent coupling and repeatable processing outcomes even under complex microfabrication and photonics working conditions.
Q: What installation and after-sales support does RealLight provide for its lasers?
A: Our professional technical team offers full-cycle services including equipment installation, commissioning and troubleshooting to maximize performance of SLM microchip lasers. We also provide customized solution consultation based on special timing and energy stability requirements of your projects.
MCH series RealSubns® Single longitudinal mode (SLM) microchip lasers are compact, economical and reliable diode pumped passively Q-switched solid state lasers independently developed by Reallight, with stable output energy, high peak powers and excellent beam quality. The system supports internal trigger and external trigger.
APPLICATION
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Seed laser
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Micromachining
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Raman spectroscopy
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Laser ranging
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Laser-induced fluorescence (LIF)
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Laser ultrasonic imaging
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Time of flight mass spectrometer (TOFMS)
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Photolithography
PRODUCT PARAMETERS
| Optical Parameters |
| Wavelength(nm) |
1064 |
532 |
355 |
266 |
| Repetition rate (kHz) |
20 |
40 |
50 |
100 |
20 |
40 |
50 |
100 |
20 |
40 |
100 |
20 |
40 |
100 |
| Average power (mW) |
60 |
80 |
100 |
100 |
30 |
40 |
50 |
50 |
10 |
12 |
15 |
8 |
8 |
12 |
| Pulse energy (μJ) |
3 |
2 |
2 |
1 |
1.5 |
1 |
1 |
0.5 |
0.5 |
0.3 |
0.15 |
0.4 |
0.2 |
0.12 |
| Pulse width (ps) |
400 |
400 |
350 |
600 |
350 |
350 |
300 |
500 |
350 |
350 |
500 |
350 |
350 |
500 |
| Power stability (RMS, @8h) |
<3% |
| Beam profile |
TEM00 |
| Beam full divergence (typ., mrad) |
Horizontal @1/e² |
22 |
22 |
30 |
24 |
18 |
18 |
16 |
20 |
16 |
16 |
18 |
18 |
18 |
20 |
| Vertical @1/e² |
22 |
22 |
30 |
24 |
18 |
18 |
16 |
20 |
18 |
18 |
20 |
16 |
16 |
18 |
| Polarization ratio |
>100:1 |
| System Parameters |
| Supply power voltage |
100~240 VAC, 50/60 Hz |
| Control interface |
RS232 |
| Power consumption (W) |
≤35 |
≤40 |
≤40 |
≤40 |
≤35 |
≤40 |
≤40 |
≤40 |
≤40 |
≤40 |
≤40 |
≤40 |
≤40 |
≤40 |
| Power dimensions (W×H×L,mm) |
150×54×105 |
| Laser head dimensions (W×H×L,mm) |
45×33×120 |
| Operation temperature (℃) |
15~35 |
| Storage temperature (℃) |
0~60 |
1. Other repetition rates can be customized.
2. 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.
Mechanical Drawings (Unit: mm)
MCH Laser Head Size Diagram
MCH Laser Power Supply Size Diagram