About Pulse Fiber Lasers

Pulse fiber lasers have become increasingly important in a wide range of industrial, medical, and scientific applications due to their versatility, efficiency, and performance. Unlike traditional continuous-wave (CW) lasers, pulse fiber lasers generate light in the form of short pulses, making them ideal for processes that require high peak power or precise energy delivery in a very short time. These lasers have revolutionized various fields, from materials processing to medical procedures, and continue to be an essential tool in modern technology.

First, let’s take a look at the main categories of lasers:

- Gas Lasers: Greater than 1 μm (1000 nm)

- Solid-State Lasers: 300-1000 nm (blue-violet light 400-600 nm)

- Semiconductor Lasers: 300-2000 nm (8xx nm, 9xx nm, 15xx nm)

- Fiber Lasers: 1000-2000 nm (1064 nm / 1550 nm)

Fiber lasers can be classified by their operating modes into continuous-wave (CW), quasi-continuous-wave (QCW), and pulsed lasers (which is the type we specialize in, primarily the 1550 nm and 1535 nm series). The main applications of pulse fiber lasers include cutting, welding, 3D printing, biomedical applications, sensing, mapping, and ranging.

The working principle of pulse fiber lasers involves using a magnifying lens to amplify the seed laser to the desired power. The average power of our products is generally around 2W, and this process is known as MOPA (Master Oscillator Power Amplifier) amplification.

If you need high-quality pulse fiber lasers, Lumispot is definitely a great choice. Our products have many unique advantages:

1. Simple Structure, Flexible Control

Our MOPA fiber lasers feature independent control of pulse frequency and pulse width. This provides a wider range of laser parameters, more flexible adjustments, and broader applications.

- Pulse Width Adjustment Range: 1-10 ns

- Frequency Adjustment Range: 50 kHz-10 MHz

- Average Power: <2W

- Peak Power: 1 kW, 2 kW, 3 kW

2. Compact and Lightweight

Our laser products weigh less than 100 g, with many models even under 80 g. For example, our 2W compact laser has higher output and peak power than similar lasers on the market of the same size and weight. When compared to lasers with the same output power, our fiber lasers are smaller and lighter.

3. Reduced High-Temperature Degradation

The pulse laser radar light source developed by our company uses a unique “heat dissipation design” and “high-temperature pump laser selection,” which allows the laser to operate at 85°C for over 2000 hours while maintaining more than 85% of its output power at room temperature. The high-temperature performance of the pump remains excellent.

4. Low Delay (Turn-On/Turn-Off)

Our fiber lasers have extremely low turn-on/turn-off delay times, reaching the microsecond level (in the range of hundreds of microseconds).

5. Reliability Testing

All of our products undergo complete testing before shipment, and we can provide full test reports to ensure product reliability.

6. Support for Dual/Multiple Pulse Operation Modes

Our pulse laser radar light source adopts unique “nanosecond narrow pulse drive LD technology” and “multi-stage fiber-optic amplification technology,” which can flexibly generate dual-pulse, triple-pulse, and other multi-pulse laser outputs. Customers can configure the pulse interval, pulse amplitude, and other modulation parameters as needed, which are applied in fields such as secure communication, coding, and coherent laser radar technology.

 1550-1.6

Lumispot

Tel: + 86-0510 87381808.

Mobile: + 86-15072320922

Email: sales@lumispot.cn


Post time: Apr-21-2025