TUN-841-856 841-856 nm Tunable Infrared Diode Laser

Description: It is a high-end custom high stability, low noise, narrow linewidth, wavelength tunable product. Mainly used in scientific research and teaching, such as holographic imaging, Raman, atomic clock, coherent detection and so on. Applications: holographic imaging, Raman, atomic clock, coherent detection, scientific research and teaching Model #: TUN-841-856 Model TUN-841-856 Wavelength Range of Roughly Tuning (nm) 841-856 Operating Mode CW Output Power (mW)¹ 1-40 Power Stability (rms, 4 hours ±3°C) <3%, <2%, <1% Transverse Mode Near TEM00 Spectral Line Width (nm) <0.1 Frequency Shift (pm) (over ±2°C and 1 hour) <10 Coarse Tuning Accuracy (nm) ~0.1 Fine Tuning Range (GHz)² >30 (75 pm) Fine Tuning Accuracy (nm)² 0.001 Beam Diameter at the Aperture (1/e², mm) ~3.0 Beam Divergence, Full Angle (mrad) <1.0 Polarization Ratio >50:1, (>100:1 optional) Polarization Direction Horizontal±5 degree Warm-Up Time (minutes) <5 Beam Height from Base Plate (mm) 40 Operating Temperature (℃) 20-30 Power Supply (100-240VAC) PSU-TUN Parameters of Customed Power Supply Current: 0-300mA; TEC: 7-12kΩ; PZT voltage: 0-100V Expected Lifetime (hours) >10000 Please refer to the Data Sheet for detailed specifications If you need a different model number, please feel free to ask for a quotation. Long lifetime FDA registered ISO and CE qualified ROHS complied Model # TUN-841-856