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845 nm Near-Infrared (NIR) Lasers

Near-Infrared (NIR) · CW, Single-Frequency · Datasheets & quote request

845 nm Near-Infrared (NIR) Lasers

The 845 nm emission line operates in the Near-Infrared (NIR) region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Single-Frequency Lasers, supporting CW, Single-Frequency operation. Compare power levels, linewidth, stability, and package dimensions below.

6 models1 seriesquote after qualification

Key applications

  • Solid-state laser crystal pumping (Nd:YAG, Nd:YVO₄, Er:glass)
  • Narrow-linewidth Raman spectroscopy
  • Optical coherence tomography (OCT)
  • Optical trapping and manipulation
  • Near-infrared fluorescence imaging and sensing

6 models · 1 series

Infrared Laser, 845 NM Infrared Diode Lasers.

6 models
ModelWavelengthOutput / average powerSpectral linewidthPower stabilityM²Power stability (rms, 4 hours ± 3°C)Transverse modeNoise of amplitude (rms, 20Hz-20MHz)M2Beam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Operating temperature (℃)Parameters of customed power supplyBeam divergence (mrad)Laser operation modeModulation optionalConnectionStorage temperature (°C)Humidity (%)Weight (g)
MLL-III-845L845 nm1~30 mW–––<2%, <1%, <0.5%Near TEM00<1%, <0.5%<1.5<1.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000–––––––––Datasheet
TUN-841~856845 nm1~40 mW–––<3%, <2%, <1%Near TEM00––<1.0<5––PSU-TUN>1000020-30TEC: 7-12kΩ–––––––Datasheet
MDL-III-845L845 nm–High Stability Infrared Laser nm<2%, <1%, <0.5%<1.5––––<1.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000–––––––––Datasheet
FC-845845 nm1~25 mW––––––––––––––––––––––
MDL-845(FC)845 nm1~25 mW––––––––––––––––––––––
PGL-LF-845845 nm1~10 mW––––––––––-10°C to +45°C––––<1.5CWTTL 30kHz or analog (0-3V or 0-5V)Cable with flying leads-20°C to +80°C< 90 %, non-condensing45gDatasheet

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.