SP-355E-20
The SP-355E-20 is an all-solid-state AOM Q-switched laser operating at 355 nm. It delivers high peak power, high repetition rates, and short pulse durations, making it ideal for applications in scientific research, biology, instrumentation, 3D marking, laser marking, and sub-surface engraving. With excellent beam quality and stability, it ensures precision and reliability for demanding laboratory and industrial tasks.
Features
- Wavelength: 355 nm ±1 nm
- Acousto-Optic Q-switched operation for precise pulse control
- High average power: 20 W @50 kHz
- Single pulse energy: >400 µJ @50 kHz
- Pulse width: ~13 ns @50 kHz
- High repetition rate: 50–200 kHz
- Beam quality: TEM00, M² <1.2, circularity >90%
- Horizontal polarization ratio: >100:1
- Beam diameter at aperture: ~0.8 mm
- Warm-up time: <10 minutes
- Water-cooled design for stability
- Beam height from base plate: 90 mm
Applications
- Scientific research and laboratory experiments
- Biological applications
- Instrumentation and precision measurements
- 3D laser marking and engraving
- Sub-surface laser processing
- Laser marking on various materials
Specifications
| Parameter | Specification |
|---|---|
| Wavelength (nm) | 355 ±1 |
| Operating mode | Acousto-Optic Q-switched |
| Average power (W) | 20 W @50 kHz |
| Single pulse energy (µJ) | >400 @50 kHz |
| Repetition rate (kHz) | 50–200 |
| Pulse width (ns) | ~13 @50 kHz |
| Ave power stability (over 4h) | <3%, <1% |
| Transverse mode | TEM00 |
| Beam circularity (%) | >90 |
| M² factor | <1.2 |
| Beam divergence, full angle (mrad) | <3.5 |
| Beam diameter at aperture (mm) | ~0.8 |
| Polarization ratio | >100:1, Horizontal |
| Beam height from base plate (mm) | 90 |
| Warm-up time (minutes) | <10 |
| Cooling method | Water Cooled |
| Operating temperature (℃) | 10–35 |
Download
Download data sheet
