ZFA-R-637 Narrow Linewidth Diode Laser at 637 nm
The ZFA-R-637 is a high-performance narrow linewidth diode laser operating at 637 nm, designed for scientific and industrial applications requiring exceptional spectral purity, wavelength stability, and superior beam quality. Featuring a Near TEM00 transverse mode and M² factor <1.5, this laser delivers a highly coherent, stable, and precisely defined beam suitable for demanding optical systems.
Features
- Narrow spectral linewidth <0.06 nm (optional <0.03 nm)
- Output power up to 80 mW
- Excellent power stability down to <1% rms
- High beam quality Near TEM00 with M² <1.5
- Stable continuous wave (CW) operation
- High polarization ratio up to >100:1 (optional)
- Long operational lifetime up to 10,000 hours
Applications
- Raman spectroscopy
- High-resolution spectral analysis
- Optical metrology and calibration
- Quantum optics and photonics research
- Fluorescence excitation
- Biomedical and life science research
- OEM integration in analytical instruments
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-637 |
| Central Wavelength | 637 ± 5 nm |
| Operating Mode | Continuous Wave (CW) |
| Output Power | >1, 2, 3 … up to 80 mW |
| Spectral Linewidth | <0.06 nm (<0.03 nm optional) |
| Power Stability (rms, 4 hours) | <3%, <2%, <1% |
| Transverse Mode | Near TEM00 |
| M² Factor | <1.5 |
| Beam Diameter (1/e²) | ~2.0 mm |
| Beam Divergence (full angle) | <1.5 mrad |
| Polarization Ratio | >50:1 (>100:1 optional) |
| Polarization Orientation | Horizontal ±5° (Vertical optional) |
| Warm-up Time | <5 minutes |
| Beam Height | 30 mm |
| Operating Temperature | 20 – 30 °C |
| Power Supply | QDI-S-F (100–240 VAC) |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
Download
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