SP-355S
The SP-355S is an all-solid-state AOM Q-switched UV laser operating at 355 nm, delivering high peak power, flexible repetition rates, and short nanosecond pulse durations. Its ultraviolet wavelength and excellent beam quality make it an ideal solution for high-precision processing and scientific applications. Designed for stability and ease of integration, the SP-355S operates in TEM₀₀ mode with M² < 1.2, ensuring precise energy delivery and consistent processing results. The air-cooled architecture and compact footprint make it especially suitable for laboratory systems and OEM integration.
Features
- UV wavelength at 355 nm
- Acousto-Optic (AOM) Q-switched operation
- Multiple power and repetition rate configurations
- Short pulse duration (down to ~12 ns)
- Excellent beam quality (TEM₀₀, M² < 1.2)
- High beam circularity (>90%)
- Compact, all-solid-state design
- Air-cooled for simple system integration
- Fast warm-up time (<10 minutes)
Applications
- Scientific and academic research
- Biological and medical instrumentation
- Precision laser marking
- 3D laser marking and micro-structuring
- Sub-surface engraving
- UV micromachining and material processing
Specifications
| Parameter | Specification |
|---|---|
| Wavelength (nm) | 355 ±1 |
| Operating mode | Acousto-Optic Q-switched |
| Average power (W) | 1 W @ 1 kHz / 3 W @ 5 kHz / 3 W @ 30 kHz / 5 W @ 30 kHz |
| Single pulse energy (µJ) | >1000 @ 1 kHz / >600 @ 5 kHz / >100 @ 30 kHz / >160 @ 30 kHz |
| Repetition rate (kHz) | 1–10 / 20–200 |
| Pulse width (ns) | ~12 @ 1 kHz / ~15 @ 5 kHz / ~12 @ 30 kHz / ~15 @ 30 kHz |
| Transverse mode | TEM₀₀ |
| Beam circularity (%) | >90 |
| Beam quality (M²) | <1.2 |
| Beam divergence, full angle (mrad) | <3.5 |
| Beam diameter at aperture (1/e², mm) | ~0.8 |
| Polarization ratio | >100:1, Horizontal |
| Beam height from base plate (mm) | 79 |
| Warm-up time (minutes) | <10 |
| Cooling method | Air cooled |
| Operating temperature (℃) | 10 – 35 |
| Supply voltage | DC 12V / 25A (QDI-12 / QDI-12-Q optional) |
Download
Download data sheet
