Power stability, linewidth, beam quality
TEM-FN-642642 nm red CW laser
642 nmTEM-FN-642 is a 642 nm CW laser. Used for measurement, communication, spectrum analysis. TEM 00. Key specifications: output / average power 1~180 mW, operating mode CW, power stability (rms, over 4 hours) <2%, <1%, <0.5%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
TEM-FN-642
19 specification rows
| Output / average power | 1~180 mW |
|---|---|
| Beam / notes | TEM 00 |
| Operating mode | CW |
| Power stability (rms, over 4 hours) | <2%, <1%, <0.5% |
| M2 factor | <1.1 |
| Beam divergence, full angle (mrad) | <1.5 |
| Warm-up time (minutes) | <5 |
| Operating temperature (℃) | 25+/-3 |
| Power supply (85-264VAC) | PSU-III-LED / PSU-III-FDA |
| TTL / Analog modulation | TTL or Analog with 1Hz-1kHz 1kHz-10kHz, 10kHz-30kHz optional |
| Expected lifetime (hours) | 10000 |
| Warranty | 1 year |
| Central wavelength (nm) | 642±10 |
| Output power (mW) | 1-180 |
| Transverse mode | TEM00 |
| Ellipticity | >0.95 |
| M² | <1.1 |
| Beam diameter at the aperture (1/e2,mm) | ~1.0 |
| Beam height from base plate (mm) | 25 |
Applications
Uses named on this model’s datasheet.
- Measurement
- Communication
- Spectrum analysis
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