Stradus® 561‐50 Diode Laser Module

Specifications

Center Wavelength: 0.561 um
Output Power: 50 mW
Spatial Mode: TEM 00
Beam Diameter: ~0.7 mm (1/e^2)
Beam Divergence: ~1.0 mrad
M² (typical): < 1.1
Beam Circularity: > 90%
Power Stability (over 24 Hours): < 0.5%
Polarization Orientation: Vertical ±2⁰
Polarization Extinction Ratio: >100:1
Input Power (Head): 12V DC, 2.0A (max)
Input Power (Control Box): 90‐250 VAC, 50/60Hz
Storage Temperature: -10⁰C to +60⁰C
Operating Temperature: +10⁰C to +45⁰C
Laser Head Weight: 223g
Communication: Mini‐USB and RS‐232
CDRH Class: Class IIIb
ESD Protection: Class 4
EU Compliance: CE Mark Certified with control box
RoHS Compliance: EU and China
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Features


  • Wavelength: 561 ± 2 nm

  • Power Output: 50 mW (‐0%, +10%)

  • Spatial Mode: TEM 00

  • Beam Diameter: ~0.7 mm (1/e²)

  • Beam Divergence: ~1.0 mrad

  • M² (typical): < 1.1

  • Beam Circularity: > 90%

  • Beam Centration: < 0.5 mm

  • Beam Alignment: < 5 mrad

  • Pointing Stability: < 10 µrad/°C

  • Power Stability (over 24 hours): < 0.5%

  • Polarization Orientation: Vertical ±2°

  • Polarization Extinction Ratio: >100:1

  • RMS Noise (10Hz to 10MHz): <0.1%

  • Digital Modulation: 10 MHz

  • Digital Rise Time: < 12 nsec

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Applications


  • Biomedical Research & Imaging: Ideal for fluorescence excitation in microscopy and imaging systems requiring stable 561 nm illumination.

  • Flow Cytometry: Provides reliable excitation for precise cell analysis in life science laboratories.

  • Industrial Alignment & Inspection: Suitable for precision alignment and optical inspection tasks.

  • Scientific Instrumentation: Integrates into OEM and laboratory systems demanding high stability and low noise laser sources.