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1870 nm Short-Wave Infrared (SWIR) Lasers

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

1870 nm Short-Wave Infrared (SWIR) Lasers

The 1870 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 AT 1870 NM.

3 models
ModelWavelengthOutput / average powerPower stability (rms, over 4 hours)Transverse modeBeam divergence, full angle (mrad)Warm-up time (minutes)Operating temperature (℃)Power supply (100-240VAC)TTL / Analog modulationExpected lifetime (hours)WarrantyPower stability (rms, 4 hours ± 3°C)Fiber coreFiber connectorFiber jacketCooled methodOperating voltage (VAC)
MDL-H-18701870 nm1~800 mW<1%, <2%, <3%Multimode<3. 0<510~35PSU-H-LED / PSU-H-FDATTL or Analog with 1Hz-1KHz 1KHz-10KHz, 10KHz-30KHz optional100001 year––––––Datasheet
FC-18701870 nm1~1000 mW–––<510-35––>10000–<2%, <1%, <0.5%400µm, 0.22 NASMA905, FC/PC optionalMetal, PVC optionalAir cooled100-240Datasheet
MDL-1870(FC)1870 nm1~650 mW–––––––––––––––

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.