Power stability, linewidth, beam quality
TEM-LN-637637 nm red CW laser
637 nmThe TEM-LN-637 is a precision 637 nm CW laser delivering 1~100 mW output power, with <2%, <1%, <0.5% power stability, <1.1 beam quality. View technical specifications, download the datasheet, and request configuration options from Precisometer.
Specifications
TEM-LN-637
17 specification rows
| Operating mode | CW |
|---|---|
| Output / average power | 1~100 mW |
| Power stability | <2%, <1%, <0.5% |
| M² | <1.1 |
| Beam / notes | M² factor: <1.1 |
| Transverse mode | TEM00 |
| Noise of amplitude (rms, 20Hz-20MHz) | <1%, <0.5% |
| Beam divergence, full angle (mrad) | <1.5 |
| Warm-up time (minutes) | <5 |
| Operating temperature (°C) | 25±3 |
| Power supply (100-240VAC) | PSU-III-FDA/PSU-III-LED/PSU-A-D |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 637±5 |
| Ellipticity | >0.95 |
| Beam diameter at the aperture (1/e2, mm) | ~1.0 |
| Beam height from base plate (mm) | 25 |
| Modulation option | DC-1kHz, 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz optional; TTL and Analog optional |
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Model selection
Nearby series comparison
Compare TEM-LN-637 with the closest available models in the CW Lasers family.
| Selection parameter | TEM-LN-637 (current) | Long Coherence Length | TUN-628~637 |
|---|---|---|---|
| Wavelength | 637 nm | 637 nm | 637 nm |
| Optical power / pulse energy | 1~100 mW | 1-50 mW | Wavelength tunable |
| Operating mode / pulse width | CW | — | — |
| Beam quality | <1.1 | — | — |
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