SLM, narrow linewidth, coherence
MSL-U-946-SU946 nm near-infrared narrow-linewidth single-frequency laser
946 nmThe MSL-U-946-SU is a precision 946 nm CW Single-Frequency laser delivering 1~200 mW output power, with <3%, <2%, <1% power stability, >50 coherence length. View technical specifications, download the datasheet, and request configuration options from Precisometer.
Specifications
MSL-U-946-SU
25 specification rows
| Output / average power | 1~200 mW |
|---|---|
| Spectral linewidth | <1 MHz |
| Power stability | <3%, <2%, <1% |
| M² | <1.5 |
| Operating mode | CW |
| Transverse mode | TEM00 |
| Longitudinal mode | Single |
| M2 | <1.2 |
| Beam diameter at the aperture (1/e2, mm) | <1.0 |
| Polarization ratio | >100:1, Horizontal (Vertical optional) |
| Warm-up time (minutes) | <5 |
| Pointing stability over temperature (urad/°C) | <8 |
| Frequency shift (MHz) (over ±2°C and 8hrs) (optional) | <±200 |
| Operating temperature (°C) | 10-35 |
| Power supply (100-240VAC) | PSU-H-FDA |
| Operating voltage (VDC) | PSU-SR-OEM (12V/25A) |
| Expected lifetime (hours) | >10000 |
| Wavelength (nm) | 946±1 |
| Noise of amplitude (rms, 20Hz-20MHz) | <2% |
| Beam divergence (mrad) | <1.5 |
| Pointing stability (urad) (over 2 hours after warm-up and ±3°C) | <50 |
| Frequency shift with temp (MHz/°C) (optional) | <200 |
| Coherent length (m) | >50 |
| Beam height from base plate (mm) | 27.4 |
| Laser head consumption (W) | 15 (typical), <25 (40°C) |
What do you need?
Tell us the output power, linewidth and beam delivery you need, and we'll reply with the matching configuration and lead time.
Model selection
Nearby series comparison
Compare MSL-U-946-SU with the closest available models in the Single-Frequency Lasers family.
Related single-frequency lasers
Compare the MSL-U-946-SU with nearby single-frequency lasers across the wavelength range.
