Laser Diode(LD)

Technical Support Information (Laser)

Ushio provides technical information to help customer's better understanding of the products. You can access the principle of laser diode operation, symbol and technical word definition used in data sheet and in brocher, and caution for handling.
Also please refer to FAQ list.

Part Numbering

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Ushio Inc (Ushio) defines part number as follows.

Example: HL6354MG-A

HL6354MG-A
  • HL: Ushio Laser Diode

  • 63: Wavelength: (first 2-number of wavelength)
    -40:400nm, 63: 635nm, 65: 655~660nm, 67: 670~680nm,
    70: 705nm, 73: 730nm, 83: 830nm (or 850nm)

  • 54: Serial Number
  • MG: Package Type (CAN package) Please refer to Fig2.
    - G:φ9.0mm, MG:φ5.6mm(short can), DG:φ5.6mm (tall can),
    TG:φ3.8mm
  • -A: RoHS compliant*
    -A: RoHS compliant, <(Non; without –A)): No RoHS compliant>

* All of current available Ushio products are RoHS compliant.

Example: HL63101MG

HL6354MG-A
  • HL: Ushio Laser Diode

  • 63: Wavelength: (first 2-number of wavelength)
    -40:400nm, 63: 635nm, 65: 655~ 660nm, 67: 670~ 680nm,
    70: 705nm, 73: 730nm, 83: 830nm (or 850nm)

  • 10: Serial Number
  • 1: Internal Circuit. Please refer to Fig1.
  • MG: Package Type (CAN package) Please refer to Fig2.
    - G:φ9.0mm, MG:φ5.6mm(short can), DG:φ5.6mm (tall can),
    TG:φ3.8mm 

* All products with new numbering are RoHS compliant.
(Therefore, No “-A”. )

Figure 1 Number of Internal Circuit
Figure 1 Number of Internal Circuit
Figure 2 Package dimensions
Figure 2 Package dimensions