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HL40211MG LASER DIODE

HL40211MG Laser Diode Specification Summary
Part Number HL40211MG
Wavelength 405 nm
Laser Power 400 mW
Package 5.6 mm
Maximum Operating Temperature -5 to 85 deg.
Pin Configuration P
Polarization Ratio 100:1
Description Single Mode

Overview of HL40211MG Laser Diode

HL40211MG is a high-performance violet laser diode developed by Ushio. Operating at a wavelength of 405 nm, it delivers an optical output power of 400 mW (CW), positioning it as one of the most powerful single-mode laser diodes in its class. This diode is engineered to maintain stable beam quality over a wide operating temperature range of -5°C to 85°C, making it suitable for demanding industrial and medical applications.​

Key Features:

  • Wavelength: 405 nm (violet)
  • Optical Output Power: 400 mW (CW)
  • Operating Current: 250 mA (typical), 350 mA (maximum)
  • Operating Voltage: 5.5 V (typical), 7.0 V (maximum)
  • Beam Divergence: Parallel to junction: 8° (typical), 10° (maximum); Perpendicular to junction: 20° (typical), 25° (maximum)
  • Transverse Mode: Single transverse mode
  • Package Type: 5.6 mm CAN package
  • Operating Temperature Range: -5°C to +85°C
  • Monitor Photodiode: Built-in monitor photodiode for optical output power monitoring
  • Optical Output Power: 450 mW
  • Applications:

  • 3D Scanners and Sensors: Providing high-intensity illumination for precise measurements
  • Biomedical Instruments: Serving as a light source in medical diagnostics and therapeutic devices
  • 3D Printers: Enhancing printing precision with stable and powerful laser output
  • Measurement and Analysis Equipment: Offering reliable performance in optical measurement systems
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