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1120 nm Short-Wave Infrared (SWIR) Lasers

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

1120 nm Short-Wave Infrared (SWIR) Lasers

The 1120 nm emission line operates in the Short-Wave Infrared (SWIR) region of the optical spectrum. Our portfolio includes configurations across Fiber Lasers, CW Lasers, supporting CW, Fiber-coupled operation. Compare power levels, linewidth, stability, and package dimensions below.

13 models3 series2 wavelengthsquote 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)

13 models · 3 series

1120 NM IR Laser, Infrared Diode Laser |

9 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours , ±3℃)Transverse modeLongitudinal modeCurrent adjustment rangeRelative intensity noise (rms, 10Hz-3MHz)Frequency shift (MHz) (over ±2℃and 8 hours )M2Fiber connectorFiber length(m)Fiber jacketBeam diameter (mm)Polarization ratio (dB)Warm-up time (minutes)Cooled methodOperating temperature (℃)Power supply (VAC)Expected lifetime (hours)Power stability (rms, 4 hours ± 3°C)Noise of amplitude (rms, 20Hz-20MHz)Beam divergence, full angle (mrad)Operating temperature (°C)Power supply (100-240VAC)Spectral linewidth (nm)Frequency shift (MHz) (over ±2℃and 8 hours)biomedicine, spectroscopy, laser sintering, laserPolarization ratioOperating voltage (VAC)
FL-1120-SLM1120 nm1~2 W<2%, <1%, <0.5%TEM00SLM1-100%<0.3%, <0.1%, (<0.05% optional)<±200<1.1FC/APC, Collimator optional1PVC, Metal optional4±1 (Collimator output)>15, after PM fiber<30Air cooled or Water cooled15-30110/220VAC>10000––––––––––Datasheet
MLL-III-11201120 nm1~1000 mW–Multimode––––––––––<5Conduction––>10000<2%, <1%, <0.5%<1%, <0.5%<3.010-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM–––––Datasheet
FL-1120-LN-L1120 nm1~2 W<2%, <1%, <0.5%TEM00SLM1-100%<0.1%, <0.05%–<1.1FC/APC, Collimator optional1PVC, Metal optional4±1 (Collimator output)>15, after PM fiber<30Air cooled or Water cooled15-30110/220VAC>10000–––––<0.004<±200–––Datasheet
MLL-H-11201120 nm1~2.5 W–Multimode––––––––––<5Air cooled––>10000<2%, <1%, <0.5%<1%, <0.5%<3.010-35PSU-H-FDA/PSU-H-LED–––––Datasheet
MLL-F-11201120 nm2.5~5 W––––––––––––<5Air cooled10-35–>10000<2%, <1%, <0.5%<1%, <0.5%<3.0–PSU-H-FDA/PSU-H-LED–––––Datasheet
MDL-III-11201120 nm1~1000 mW–Multimode––––––––––<5Conduction––>10000<2%, <1%, <0.5%–<3.010-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM–––––Datasheet
MDL-H-11201120 nm1~2.5 W–Multimode––––––––––<5Air cooled––>10000<2%, <1%, <0.5%–<3.010-35PSU-H-FDA/PSU-H-LED–––––Datasheet
MDL-F-11201120 nm2.5~5 W–Multimode––––––––––<5Air cooled10-35–>10000––<3.0–PSU-H-FDA/PSU-H-LED–––––Datasheet
FL-1120-CW1120 nm1~20 W<2%, <1%, <0.5%–––––<1.3–1PVC, Metal optional4±1 (Collimator output)–<15Air cooled15-35–>10000–––––––Fiber connector2 / FC/APC, Collimator optionalRandom110/220VACDatasheet

Single Longitudinal Mode SLM Laser, Green and Infrared Single Frequency Laser AT 532 NM and 1064 NM.

2 models
ModelWavelengthOutput / average powerSpectral linewidthOptical noiseM²
11201120 nm1~2 W<100 kHz<0.05% RIN(DC-3 MHz)<1.1
1014-11201014-1120 nm1-50 mW<5 kHz<0.05% RIN(DC-3 MHz)<1.05

1120 NM IR Laser, Infrared Diode Laser |

2 models
ModelWavelengthOutput / average power
FC-11201120 nm1~5 WDatasheet
MDL-1120(FC)1120 nm1~4000 mW

Not sure which model fits?

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