ZFA-R-445 Narrow Linewidth Diode Laser
The ZFA-R-445 Narrow Linewidth Diode Laser provides stable and precise emission at 445 nm, featuring a narrow spectral linewidth of <0.06 nm (optional <0.03 nm) and excellent beam quality with near TEM00 mode. Designed for high-precision optical applications, this CW diode laser offers output power up to 30 mW, high polarization ratio, and outstanding long-term stability. With a long operational lifetime of 10,000 hours and reliable performance, it is ideal for spectroscopy, fluorescence excitation, and scientific instrumentation requiring a stable blue laser source.
Features
- Narrow spectral linewidth (<0.06 nm, optional <0.03 nm)
- Stable 445 nm wavelength emission
- Near TEM00 transverse mode for excellent beam quality
- Output power up to 30 mW
- High polarization ratio (>50:1, optional >100:1)
- Excellent power stability (<1–3% RMS over 4 hours)
- Long operational lifetime of 10,000 hours
Applications
- High-resolution spectroscopy
- Fluorescence excitation
- Precision optical measurement
- Raman spectroscopy
- Scientific and laboratory research
- Optical instrumentation
- OEM system integration
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-445 |
| Central Wavelength (nm) | 445 ± 1 |
| Operating Mode | CW |
| Output Power (mW) | >1, 2, 3, …, 30 |
| Power Stability (RMS, 4 h) | <1%, <2%, <3% |
| Transverse Mode | Near TEM00 |
| Spectral Linewidth (nm) | <0.06 (optional <0.03) |
| Beam Diameter (1/e², mm) | ~3.5 |
| Beam Divergence, Full Angle (mrad) | <1.0 |
| 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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