Laser News
New Product Release: STU-Duetto 349
Author:Uniklasers Time:Feb 26, 2021 View:

The STU-Duetto 349 UV Series offers unrivalled CW single frequency operation within the UV range, offering 50 mW power with outstanding beam characteristics, high output stability, extremely low noise, small footprint, and versatile software package – making it suitable for a wide range of applications and system integrations. 

STU-Duetto 349 Single Frequency CW UV Laser

single frequency lasersThe STU-Duetto 349 UV Series offers unrivalled CW single frequency operation within the UV range, offering 50mW power with outstanding beam characteristics, high output stability, extremely low noise, small footprint, and versatile software package – making it suitable for a wide range of applications and system integrations.

KEY FEATURES

  • Ultra-narrow Linewidth: ≤ 0.5 MHz
  • High Power Stability: ≤ 2.0 % over 8 hours
  • High Spectral Stability: ± 1 pm over 8 hours
  • Designed for Integration

APPLICATIONS

Semiconductor Inspection - Wafer Fabrication - Lithography - Confocal Microscopy – Raman Spectroscopy - Biomedical/Bioengineering - Flow Cytometry - Fluorescence - Disc Mastering - Diffraction Grating Mastering - High Precision Optics - and more.

SPECIFICATIONS

Output Beam Parameters:

 

Output Power

50 mW

Wavelength

349 nm

Spectral Bandwidth

≤ 0.5 MHz

Spatial Mode

TEM00

Spectral Stability

± 1.0 pm (over 8 hour operation)

Coherence Length

> 100 m

Output Power Stability

≤ 2.0 % (over 8 hour operation)

Output Power Noise

≤ 0.1 % RMS (10 Hz – 10 MHz)

Beam Divergence

≤ 2.5 mrad, diffraction limited

Beam Diameter at Output Aperture

0.6 – 1.2 mm

Beam Pointing Stability

≤ 5 μrad/°C

Integration Features:

 

 Plug-In USB Connectivity

Combined Heatsink

 Versatile Control Software

Remote Diagnostic Support

Laser Head Dimensions:

 

L x W x H

222 x 110 x 105 mm

Beam Height

75 mm

Environmental Conditions:

 

Ambient Temperature Range

18 – 30 °C

Laser Head Interface Stability

± 1.5 °C

Storage

0 – 50 °C

Humidity

5 – 95 %, non-condensing

Laser Head

Hermetically sealed

Optional Accessories:

 

Heatsink

Fan-Assisted or Water-Cooled with Thermoelectric Chiller

External Manual Power Control

0 – 100 %, continuous

Warranty

12 Month Warranty For laser head and controller

Laser and Heatsink Dimensions

255 x 110 x 105 mm

Performance Data

Longterm Wavelength and Power Stability

single frequency lasers

For more information on the single frequency lasers, please click here.
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