Power stability, linewidth, beam quality
MDL-H-520520 nm green CW laser
520 nmThe MDL-H-520 is a 520 nm continuous-wave laser module. The optical head packages the light source for integration into an instrument. Its specified driver and cooling arrangement determine how the module is powered and stabilized. Waste heat is removed through the specified mounting or cooling interface. The TTL and analog modulation options control different things: TTL gates the beam on and off, while analog control varies its intensity. Modulation bandwidth sets how quickly the source can follow a changing command.
Specifications
MDL-H-520
15 specification rows
| Output / average power | 800~1000 mW |
|---|---|
| Beam / notes | High Stability Green Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours ± 3°C) | <2%, <1%, <0.5% |
| Transverse mode | Multimode |
| Beam divergence, full angle (mrad) | ~4.0×0.5 |
| Warm-up time (minutes) | <5 |
| Cooled method | Air cooled |
| Operating temperature (°C) | 10-35 |
| Power supply (100-240VAC) | PSU-H-FDA/PSU-H-LED |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 520±10 |
| Beam diameter at the aperture (1/e2, mm) | ~1.0×3.0 |
| Beam height from base plate (mm) | 29 |
| Modulation option | DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional |
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Model selection
Nearby series comparison
Compare MDL-H-520 with the closest available models in the CW Lasers family.
| Selection parameter | MDL-H-520 (current) | MDL-C-520 | TEM-LN-520 |
|---|---|---|---|
| Wavelength | 520 nm | 520 nm | 520 nm |
| Optical power / pulse energy | 800~1000 mW | 1~40 mW | 1~50 mW |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | Multimode | <1.5 | <1.1 |
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Compare the MDL-H-520 with nearby cw lasers across the wavelength range.


