JQA-660-W (20–50W)
The JQA-660-W (20–50W) is a water-cooled, LD-pumped all-solid-state acousto-optic Q-switched red laser operating at 660 nm. With high peak power, short pulse duration (~150 ns), and adjustable repetition rate up to 20 kHz, this laser is designed for precision measurement, laser display systems, and advanced scientific research.
Features
- 660 ±1 nm red wavelength
- Acousto-optic Q-switched operation
- Average power: 20–50 W
- Pulse duration: ~150 ns
- Peak power up to 33 kW
- Repetition rate: 10–20 kHz (customizable)
- Water-cooled for stable high-power operation
Applications
- Laser measurement systems
- Laser display and projection
- Scientific research
- Optical instrumentation
- Industrial photonics applications
Specifications
| Parameter | 20 W Version | 50 W Version |
|---|---|---|
| Wavelength | 660 ±1 nm | 660 ±1 nm |
| Operating Mode | Acousto-Optic Q-switched | Acousto-Optic Q-switched |
| Average Power | 1–20 W @10 kHz | 20–50 W @10 kHz |
| Pulse Duration | ~150 ns @10 kHz | ~150 ns @10 kHz |
| Repetition Rate | 10–20 kHz (customizable) | 10–20 kHz (customizable) |
| Single Pulse Energy | 2 mJ | 5 mJ |
| Peak Power | 13 kW @10 kHz & 20 W | 33 kW @10 kHz & 50 W |
| Power Stability (4h RMS) | <3%, <5% | <3%, <5% |
| Beam Divergence (Full Angle) | <3.5 mrad | <3.5 mrad |
| Beam Diameter at Aperture | <9 mm | <12 mm |
| Beam Height from Base Plate | 71 mm | 71 mm |
| Warm-up Time | <10 minutes | <10 minutes |
| Cooling Method | Water cooled (chiller selected according to power) | Water cooled |
| Operating Temperature | 15–35 ℃ | 15–35 ℃ |
| Power Supply | 220/110 VAC – QDI-JQA-W / QDI-JQA-VE*2 | 220/110 VAC – QDI-JQA-W / QDI-JQA-VE*2 |
| Expected Lifetime | 10,000 hours | 10,000 hours |
| Warranty | 1 year | 1 year |
Download
Download data sheet
