Back to Home
444 nm Blue Lasers

Blue · CW, Single-Frequency · Datasheets & quote request

444 nm Blue Lasers

The 444 nm emission line operates in the Blue region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Single-Frequency Lasers, supporting CW, Single-Frequency operation. Compare power levels, linewidth, stability, and package dimensions below.

12 models1 seriesquote after qualification

Key applications

  • Copper, gold and non-ferrous metal welding
  • Optogenetics (Channelrhodopsin-2 / ChR2 excitation)
  • Flow cytometry and multi-color fluorescence
  • Laser projection and optical displays
  • Underwater optical communication

12 models · 1 series

444 NM Blue Violet Diode Laser.

12 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Transverse modeBeam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Noise of amplitude (rms, 20Hz-20MHz)Operating temperature (℃)Polarization direction
MDL-C-444444 nm1~50 mW<2%, <1%, <0.5%Multimode1.4×0.2<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––Datasheet
MDL-E-444444 nm1~50 mW<2%, <1%, <0.5%Multimode1.4×0.2<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––Datasheet
TUN-443~445444 nm1~400 mW–––––––––––
FC-D-444444 nm1~450 mW–––––––––––
MLL-H-444444 nm1~3000 mW<2%, <1%, <0.5%Multimode1.4×0.2<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000<1%, <0.5%––Datasheet
MLL-F-444444 nm3~4.5 W<2%, <1%, <0.5%Multimode1.4×0.2<5Air cooled–PSU-H-FDA/PSU-H-LED>10000<1%, <0.5%10-35–Datasheet
F-444-HS444 nm1~4000 mW–Multimode1.4×0.2 / 1.4×0.2<5–25±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000–––Datasheet
MDL-H-444444 nm1~3000 mW<2%, <1%, <0.5%Multimode1.4×0.2<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––Datasheet
MDL-F-444444 nm3~4.5 W–Multimode1.4×0.2<5Air cooled–PSU-H-FDA/PSU-H-LED>10000–10-35–Datasheet
MDL-MD-444444 nm1~8000 mW<2%, <1%, <0.5%Multimode~3.4×3.8 / ~3.3×3.8<5––PSU-H-FDA/PSU-H-LED/PSU-N-LED>10000–25±3Horizontal+ Vertical / Horizontal/ VerticalDatasheet
MDL-HD-444444 nm8~16 W–––––––––––Datasheet
MDL-XD-444444 nm16~20 W–––––––––––Datasheet

Not sure which model fits?

Send the physics — wavelength, mode, power or energy, linewidth or pulse width, delivery, control and safety — and we qualify the source.