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1270 nm Short-Wave Infrared (SWIR) Lasers

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

1270 nm Short-Wave Infrared (SWIR) Lasers

The 1270 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.

12 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)

12 models · 1 series

1270nm DFB Laser, Infrared Laser, DPSS 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)FiberM2 after fiberPower stability (rms, 4 hours , ±3℃)Spectral linewidth (nm)ultra compact, long lifetime,Fiber connectorFiber length(m)Fiber jacketBeam diameter (mm)Polarization ratioOperating temperature (℃)Operating voltage (VAC)
MDL-1270(FC)1270 nm1~4500 mW<2%, <1%, <0.5%Multimode<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––
FC-12701270 nm1~5 W–––––––––––––––––––––Datasheet
MLL-H-12701270 nm1~1000 mW<2%, <1%, <0.5%Multimode<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000<1%, <0.5%––––––––––––Datasheet
MLL-F-12701270 nm1~5 W–––––––––––––––––––––Datasheet
MLL-III-1270-SM1270 nm1~10 mW<2%, <1%, <0.5%TEM00–<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<1%, <0.5%1m~1.1––––––––––Datasheet
MDL-H-12701270 nm1~1000 mW<2%, <1%, <0.5%Multimode<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––Datasheet
MDL-F-12701270 nm1~5 W–––––––––––––––––––––Datasheet
MDL-III-1270-SM1270 nm1~10 mW<2%, <1%, <0.5%Multimode<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––Datasheet
MDL-III-1270DFB-SM1270 nm1~10 mW<2%, <1%, <0.5%Multimode<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––Datasheet
FC-OEM-12701270 nm1~10 mW–––––––––––––––––––––
FC-W-1270H1270 nm5~30 W–––––––––––––––––––––Datasheet
FL-1270-CW1270 nm1~1000 mW–––<15Air cooled––>10000–––<3%, <2%, <1%>±5nmM2 / <1.3FC/APC, Collimator optional1PVC, Metal optional4±1 (Collimator output)Random15-35110/220VACDatasheet

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.