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HL6388MG LASER DIODE

HL6388MG Laser Diode Specification Summary
Part Number HL6388MG
Wavelength 637 nm
Laser Power 250 mW
Package 5.6 mm
Maximum Operating Temperature -10 to 50 deg.
Pin Configuration LD Only
Polarization Ratio 100:1
Description Multi Mode

Overview of HL6388MG Laser Diode

HL6388MG 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 250 mW, achieving high efficiency and reliability in its class. Housed in a compact 5.6 mm TO-Can package, it features a built-in monitor photodiode for precise power control 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: 637 nm (typical)
  • Optical Output Power: 250 mW (CW)
  • Operating Current: 340–430 mA
  • Operating Voltage: 2.3–2.8 V
  • Threshold Current: 100–140 mA
  • Beam Divergence: Parallel to junction: 11–20° (FWHM); Perpendicular to junction: 30–50° (FWHM)
  • Monitor Photodiode: Built-in
  • Operating Temperature Range: -10°C to +50°C
  • Storage Temperature Range: -40°C to +85°C
  • Package Type: 5.6 mm TO-Can
  • Transverse Mode: TM mode oscillation​
  • Applications:

  • Pico Projectors: Utilized in compact projection systems for portable devices
  • Laser Modules: Integrated into various optical systems requiring stable red light sources
  • Light Source for Optical Equipment: Serves as a reliable light source in optical devices and systems
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