NovaTru™ POWER 520
Power Stabilized

15-45mW

This laser module offers ultra stable power performance with VBG locked-on linewidth and/or precise power control in the same compact footprint as our other NovaTru modules. It's also available in multimode and single mode versions.

Features
  • Ultra Stable Output Power
  • Compact, Small Box Design
  • Low Power Consumption
  • Power Stabilized to <0.4%
Applications
  • Raman Excitation
  • Flow Cytometry
  • Metrology
  • Spectroscopy
  • Semiconductor Processing
Operating Specifications
Parameter Units Min Typical Max
Output power (Free Space) mW 15 45
Spectral linewidth nm 1-2
Wavelength stability (over 8 hours) nm +/- 1
Optical power stability (over 8 hours) % pk-pk < 0.4
Noise (10Hz - 100MHz) %rms 0.2
Adjustable Output Power 10-90%
Beam quality (m^2 typical) vertical 1.2
Beam quality (m^2 typical) horizontal 1.1
Beam size vertical mm 1.8
Beam size horizontal mm 0.6
Beam aspect ratio 3
Beam divergence—vertical mrad 0.8
Beam divergence—horizontal mrad 1.3
Beam pointing stability (over 8 hours) µrad <50
Beam pointing accuracy degrees 1
Polarization ratio linear 100:1
Electrical Specifications
Case temperature °C 10–40
Humidity (non-condensing) % 5–95
DC input 1 0.5A @ 9V
DC input 2 2A @ 3V
Warm-up time (typical) sec 10
Power consumption (typical/max) W < 12