ZFA-R-442 Narrow Linewidth Diode Laser
The ZFA-R-442 Narrow Linewidth Diode Laser delivers stable emission at 442 nm with ultra-narrow spectral linewidth and excellent wavelength stability. Designed for high-precision optical measurements and spectral analysis, this CW diode laser offers output powers up to 30 mW and spectral linewidth below 0.06 nm (optional <0.03 nm). The laser features a high polarization ratio (>50:1), long operational lifetime of 10,000 hours, and reliable performance for demanding laboratory and OEM applications. Its robust design and easy operation make it ideal for spectroscopy, fluorescence excitation, and advanced scientific instrumentation requiring stable blue laser sources.
Features
- Narrow spectral linewidth (<0.06 nm, optional <0.03 nm)
- Highly stable 442 nm wavelength emission
- Output power up to 30 mW
- High polarization ratio (>50:1, optional >100:1)
- Excellent power stability (<1–3% RMS)
- Long lifetime of 10,000 hours
- Compact, reliable, and easy integration
Applications
- High-resolution spectroscopy
- Precision optical measurement
- Spectral analysis
- Fluorescence excitation
- Scientific and laboratory research
- Material characterization
- OEM optical systems integration
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-442 |
| Central Wavelength (nm) | 442 ± 0.5 |
| Operating Mode | CW |
| Output Power (mW) | >1, 2, 3, …, 30 |
| Power Stability (RMS, 4 h) | <1%, <2%, <3% |
| Transverse Mode | Multimode |
| Spectral Linewidth (nm) | <0.06 (optional <0.03) |
| Beam Diameter (1/e², mm) | ~2.5 × 1.0 |
| Beam Divergence, Full Angle (mrad) | ~0.5 × 4.0 |
| Polarization Ratio | >50:1 (optional >100:1) |
| Polarization Direction | Horizontal ±5° (Vertical optional) |
| Warm-up Time (minutes) | <5 |
| Beam Height from Base Plate (mm) | 30 |
| Operating Temperature (°C) | 20–30 |
| Power Supply | 100–240 VAC, QDI-S-F |
| Expected Lifetime (hours) | 10,000 |
| Warranty | 1 year |
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