SP-355S-AZ
The SP-355S-AZ is an all-solid-state 355 nm AOM Q-switched UV laser designed to deliver high peak power, high repetition rates, and short pulse durations in a compact and reliable air-cooled platform. With excellent beam quality and optional beam expansion, this laser is optimized for precision UV processing and advanced scientific applications.
Its stable TEM₀₀ output and flexible repetition rate range make the SP-355S-AZ an ideal choice for scientific research, biological instrumentation, 3D marking, laser marking, and sub-surface engraving, where accuracy and repeatability are critical.
Features
- UV wavelength at 355 nm ±1 nm
- AOM Q-switched operation for precise pulse control
- High peak pulse energy up to >1000 µJ
- Short pulse duration down to ~12 ns
- Excellent beam quality (M² < 1.2)
- TEM₀₀ transverse mode with >90% beam circularity
- Optional 650 nm pilot laser for alignment
- Compact air-cooled design
- Fast warm-up time (<10 minutes)
Applications
- Scientific research and spectroscopy
- Biological and biomedical instrumentation
- 3D laser marking and micro-engraving
- UV laser marking
- Sub-surface engraving in transparent materials
- Precision micromachining
Specifications
| Parameter | Specification |
|---|---|
| Wavelength (nm) | 355 ±1 |
| Operating mode | Acousto-Optic Q-switched |
| Average power (W) | 3 W @ 5 kHz / 3 W @ 30 kHz / 5 W @ 30 kHz |
| Repetition rate (kHz) | 1–10 / 10–200 |
| Single pulse energy (µJ) | >1000 @ 1 kHz / >100 @ 30 kHz / >160 @ 30 kHz |
| Pulse width (ns) | ~12 @ 1 kHz / ~12 @ 30 kHz / ~15 @ 30 kHz |
| Transverse mode | TEM₀₀ |
| Beam circularity (%) | >90 |
| Beam quality (M²) | <1.2 |
| Beam divergence (full angle) | <0.2 mrad (10× beam expansion) |
| Beam diameter (1/e²) | 8 ±1 mm (10× beam expansion) |
| Pilot light | 650 nm (optional) |
| Beam height from base plate (mm) | 78.5 |
| Cooling method | Air cooled |
| Warm-up time (minutes) | <10 |
| Operating temperature (℃) | 10–35 |
Download
Download data sheet
