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1250 nm Short-Wave Infrared (SWIR) Lasers

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

1250 nm Short-Wave Infrared (SWIR) Lasers

The 1250 nm emission line operates in the Short-Wave Infrared (SWIR) region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Fiber Lasers, supporting CW, Fiber-coupled operation. Compare power levels, linewidth, stability, and package dimensions below.

5 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)

5 models · 1 series

1250nm DFB Laser, Infrared Laser, DPSS Laser |

5 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Transverse modeNoise of amplitude (rms, 20Hz-20MHz)M2Beam divergence, full angle (mrad)Warm-up time (minutes)Operating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)
TEM-LN-12501250 nm1~40 mW<2%, <1%, <0.5%TEM00<1%, <0.5%<1.1<1.5<525±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000Datasheet
MLL-III-1250-SM1250 nm1~40 mW–––––––––
TEM-F-12501250 nm1~40 mW<2%, <1%, <0.5%TEM00–<1.1<1.5<525±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000Datasheet
MDL-III-1250-SM1250 nm1~40 mW–––––––––
FC-OEM-12501250 nm1~40 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.