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HL63643DG LASER DIODE

HL63643DG Laser Diode Specification Summary
Part Number HL63643DG
Wavelength 639 nm
Laser Power 200 mW
Package 5.6 mm
Maximum Operating Temperature -40 to 60 deg.
Pin Configuration LD Only
Polarization Ratio 100:1
Description Single Mode
HL63643DG Data Sheet Download

Overview of HL63643DG Laser Diode

HL63643DG is a high-performance red laser diode developed by Ushio, designed for demanding industrial and biomedical applications. This single-transverse mode laser diode delivers a continuous-wave (CW) optical output of 200 mW at 25°C, achieving high efficiency and reliability in its class. Housed in a compact 5.6 mm TO-Can package, it features TE mode oscillation and operates over a wide temperature range, making it suitable for integration into various systems requiring stable and high-quality red laser output.​

Key Features:

  • Wavelength: 639 nm (typical)
  • Optical Output Power: 200 mW (CW) at 25°C
  • Operating Current: 225–260 mA (at 200 mW)
  • Operating Voltage: 2.7–3.0 V (at 200 mW)
  • Threshold Current: 50–70 mA
  • Beam Divergence: Parallel to junction: 5–13° (FWHM); Perpendicular to junction: 10–18° (FWHM)
  • Operating Temperature Range: -40°C to +60°C
  • Storage Temperature Range: -40°C to +85°C
  • Package Type: 5.6 mm TO-Can
  • Transverse Mode: Single transverse mode (TE mode oscillation)
  • Wall-Plug Efficiency: 33% (typical)​

    • Applications:

  • Laser Modules: Ideal for integration into precision laser systems
  • Light Source for Optical Equipment: Serves as a reliable light source in optical devices and systems

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