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1140 nm Short-Wave Infrared (SWIR) Lasers

Short-Wave Infrared (SWIR) · CW · Datasheets & quote request

1140 nm Short-Wave Infrared (SWIR) Lasers

The 1140 nm emission line operates in the Short-Wave Infrared (SWIR) region of the optical spectrum. Our portfolio includes configurations across CW Lasers, supporting CW operation. Compare power levels, linewidth, stability, and package dimensions below.

3 models1 seriesquote after qualification

Key applications

  • Optical trapping and optical tweezers (1064 nm standard)
  • Optical telecommunications (O-band, C-band, L-band)
  • Silicon wafer defect inspection (through-silicon IR)
  • Laser marking, engraving, and material processing
  • Eye-safe LIDAR and rangefinding (1550 nm)

3 models · 1 series

Infrared Diode Laser, 1140 NM Infrared Diode Lasers, High Power Diode Laser System.

3 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Transverse modeNoise of amplitude (rms, 20Hz-20MHz)Beam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)
MLL-H-11401140 nm1~2000 mW<2%, <1%, <0.5%Multimode<1%, <0.5%<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000Datasheet
MDL-H-11401140 nm1~2000 mW<2%, <1%, <0.5%Multimode–<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000Datasheet
MDL-XF-11401140 nm2~5 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.