405 nm Low Noise Violet Diode Laser MLL-III-405


Violet diode laser module at 405nm MLL-III-405 features ultra compact, long lifetime, low cost and easy operating. 

Applications: Measurement, communication, spectrum analysis, etc.

Wavelength (nm)

405 ± 5

Output Power (mW)

>1, 2, 3,……, 300

Transverse Mode

Near TEM00

Operating Mode


Power Stability (rms, over 4 hours)

<1%, 3%, <5%

Amplitude Noise (rms, 1~20MHz)


Warm-up Time (minutes)


Beam Divergence, Full Angle (mrad)


Beam Diameter at the Aperture (mm)

~4. 0

Beam Height from Base Plate (mm)


Pointing Stability after Warm-up (mrad)


Operating Temperature (C°)

10 ~ 35

Power Supply (90-264VAC or 5V DC)


Expected Lifetime (hours)


Warranty Period

1 year


Please refer to Data Sheet for detailed specifications. 

The list price is for Model #: MLL-III-405-50-5-1, 50 mW, 5% power stability, PSU-III-FDA power supply.  If you need a different model number, please feel free to ask a quotation.  

  • Excellent laser beam quality
  • Low amplitude noise
  • Stable beam pointing
  • Long life time
  • FDA registered
  • ISO and CE qualified
  • ROHS complied
  • Model # MLL-III-405-50-5-1