
Introduction to Fiber Laser Technology
A fiber laser is one of the most advanced laser technologies widely used in industrial manufacturing. Compared with traditional laser sources, a fiber laser system offers higher efficiency, better beam quality, and longer service life.
Thanks to its compact structure and reliable performance, fiber lasers are widely applied in laser marking, laser engraving, drilling, cutting, and metal surface processing.
The MOPA LP Fiber Laser series provides flexible pulse control, excellent beam quality, and stable power output, making it an ideal solution for precision laser processing applications.
Advantages of MOPA Fiber Laser Technology
Unlike traditional Q-switched fiber lasers, MOPA (Master Oscillator Power Amplifier) fiber lasers allow independent adjustment of pulse width and frequency. This flexibility enables better control over laser energy, making it possible to process different materials with optimal results.
Key advantages include:
Adjustable pulse width and frequency
High beam quality for precise laser processing
Stable output power for consistent performance
Excellent marking quality on metals and plastics
Long service life with low maintenance
These features make MOPA fiber lasers widely used in industrial laser systems.
Key Features of MOPA LP Fiber Laser
High Beam Quality for Precision Processing
The MOPA LP fiber laser provides excellent beam quality with M² < 1.5, ensuring highly focused laser spots for precise marking and engraving.
This enables high-quality results in applications such as:
Micro marking
Precision drilling
Fine engraving
Electronic component marking
Stable Output Power
The laser source provides stable output power with power stability below 5%, ensuring consistent performance during continuous industrial operation.
Stable laser output is critical for high-precision manufacturing processes where consistent marking or engraving quality is required.
Wide Pulse Repetition Range
The fiber laser supports a wide pulse repetition frequency range from 1 kHz to 600 kHz, allowing users to adjust laser parameters for different materials and processing requirements.
This flexibility makes it suitable for:
High-speed laser marking
Fine engraving
Industrial surface treatment
Compact and Reliable Design
The MOPA LP fiber laser features a compact structure and lightweight design, making it easy to integrate into various laser systems.
Key design advantages:
Air-cooled system for easy installation
Low power consumption
Stable industrial performance
Compact size for equipment integration
Technical Specifications of MOPA LP Fiber Laser
| Parameter | 20W | 30W | 50W |
|---|---|---|---|
| Product Model | YDFLP-E-20-LP-S | YDFLP-E-30-LP-S | YDFLP-E-50-LP-L-R |
| Nominal Average Output Power | >20 W | >30 W | >50 W |
| Maximum Pulse Energy | 0.8 mJ | 1.25 mJ | 1.25 mJ |
| Pulse Repetition Rate | 1 – 600 kHz | ||
| Pulse Duration | 200 ns | ||
| Beam Quality (M²) | <1.5 | <1.8 | |
| Central Wavelength | 1064 nm | ||
| Output Beam Diameter | 7 ± 0.5 mm | ||
| Cooling Method | Air Cooled | ||
| Input Voltage | 24 V DC | ||
| Operation Temperature | 0 – 40 ℃ |
Typical Applications of Fiber Laser
The MOPA LP fiber laser is suitable for a wide range of industrial laser processing applications.
Laser Marking
High-speed marking of serial numbers, logos, barcodes, and QR codes on metal surfaces.
Laser Engraving
Precise engraving on metals and coated materials with fine detail and high contrast.
Scribing and Drilling
Used for micro drilling and precision scribing in electronic manufacturing.
Marking on the Fly
High-speed production line marking for industrial automation systems.
Metal Surface Processing
Applications include surface texturing, coating removal, and surface treatment.
Laser Rust Removal
Efficient removal of rust, oxide layers, and contaminants from metal surfaces.
Why Choose Our Fiber Laser Source
The MOPA LP Fiber Laser combines advanced fiber laser technology with industrial reliability, making it an ideal laser source for modern manufacturing equipment.
Key benefits include:
High precision laser processing
Flexible parameter control
Stable long-term operation
Easy integration with laser marking systems
Low maintenance and long service life
Whether used in laser marking machines, laser engraving equipment, or automated industrial laser systems, this fiber laser source provides excellent performance and reliability.
Conclusion
As industrial manufacturing continues to demand higher precision and efficiency, fiber laser technology has become a key solution for modern laser processing applications.
The MOPA LP Fiber Laser 20W / 30W / 50W offers outstanding beam quality, flexible pulse control, and stable operation, making it a reliable choice for high-performance laser systems across multiple industries.

