Stradus® 685-40 Diode Laser Module

Specifications

Center Wavelength: 0.685 um
Output Power: 40 mW
Spatial Mode: TEM 00
M² (typical): < 1.25
Pointing Stability: < 5 µrad/⁰C
Power Stability: < 0.5% over 24 hours
Polarization Orientation: Vertical ±2⁰
Polarization Extinction Ratio: >100:1
Analog Modulation: 500kHz
Input Power (Head): 12V DC, 1.5A (max)
Input Power (Control Box): 90‐250 VAC, 50/60Hz
Storage Temperature: ‐10⁰C to +60⁰C
Operating Temperature: +10⁰C to +45⁰C
Laser Head Weight: 210g
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 685 nm: Provides precise red wavelength emission for diverse applications

  • High Power Output: Delivers 40 mW with excellent stability and low noise performance

  • Superior Beam Quality: TEM00 mode with M² < 1.25 for optimal focusability

  • Excellent Power Stability: <0.5% variation over 24 hours ensures consistent operation

  • Low RMS Noise: Maintains <0.2% noise from 10 Hz to 10 MHz for clean signals

  • Fast Modulation Capability: Supports analog up to 500 kHz and digital up to 200 MHz

  • Compact & Self-contained Design: Integrated electronics with sealed optical cavity

  • User-Friendly Interface: Control via USB or RS-232 with GUI software

  • Regulatory Compliance: CE Mark certified, RoHS compliant for EU and China markets

Applications


  • Medical Diagnostics: Reliable for high-precision imaging and analysis systems

  • Biomedical Research: Suitable for fluorescence excitation and optical instrumentation

  • Industrial Measurement: Ideal for alignment, inspection, and sensing applications

  • OEM System Integration: Easily integrates into customized laser-based solutions

  • Scientific Instrumentation: Enables stable operation for spectroscopy and research setups