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Power stability, linewidth, beam quality

MDL-III-445-SM445 nm violet CW laser

445 nm

MDL-III-445-SM is a 445 nm CW laser. Used for scientific research, laser pointing, rgb mixed laser systems applications. SM Fiber output laser MDL-III-445-SM/ 1~50mW SM Fiber output laser. Key specifications: output / average power 1~50 mW, operating mode CW, power stability (rms, over 4 hours) <3%, <2%, <1%, <0.5%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MDL-III-445-SM

13 specification rows

Wavelength445 nm
Output / average power1~50 mW
Beam / notesSM Fiber output laser MDL-III-445-SM/ 1~50 mW SM Fiber output laser
Operating modeCW
Power stability (rms, over 4 hours)<3%, <2%, <1%, <0.5%
Transverse modeMultimode
Warm-up time (minutes)<5
Operating temperature (℃)10~35
Expected lifetime (hours)10000
Warranty1 year
Polarization ratio>50:1 (>100:1, optional) Horizontal±5 degree (Vertical Optional)
Beam height from base plate (mm)24.8
100-240VACPSU-A-D (Frequency for 30kHz -100kHz)
Modulation optionalTTL on/off, 1Hz-1kHz, 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz; and Analog modulation optional

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Scientific research

MDL-III-445-SM: 445 nm emission determines compatible optics, coatings and detectors for Scientific research. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

Laser pointing

MDL-III-445-SM: 445 nm emission determines compatible optics, coatings and detectors for Laser pointing. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

RGB mixed laser systems applications

MDL-III-445-SM: 445 nm emission determines compatible optics, coatings and detectors for RGB mixed laser systems applications. The catalogued beam parameter (Multimode) helps predict how the source will focus and propagate through the instrument.

System integration

Integration and compatibility

Use these checks to connect MDL-III-445-SM to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (℃): 10~35
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
Transverse mode: Multimode · Polarization ratio: >50:1 (>100:1, optional) Horizontal±5 degree (Vertical Optional)
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Technical FAQ

Integration questions for MDL-III-445-SM

What cooling does the MDL-III-445-SM require?

Operating temperature (℃): 10~35. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the MDL-III-445-SM deliver?

Transverse mode: Multimode · Polarization ratio: >50:1 (>100:1, optional) Horizontal±5 degree (Vertical Optional). Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Need this configured?

Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

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Model selection

Nearby series comparison

Compare MDL-III-445-SM with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMDL-III-445-SM (current)MDL-445(FC)FC-445
Wavelength445 nm445 nm445 nm
Optical power / pulse energy1~50 mW1~15 W1~30 W
Operating mode / pulse widthCWCWConfirm for this model
Beam qualityMultimode<1Confirm for this model