Laser Diode by ROHM Semiconductor

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The RLD63PZCA from ROHM Semiconductor is a Red Single Mode Laser Diode that operates at a wavelength of 638 nm with an output efficiency of 0.8 W/A. It delivers a peak optical output power of 7 mW and has a parallel beam divergence of 8 degrees and perpendicular beam divergence of 32 degrees. This laser diode consumes a voltage of  2.2 V and a current of  33 mA. It is available with an Industry standard &phi5.6 metal stem. This laser diode is ideal for Sensor, Bar-code scanner, Leveling, and Ranging applications.

Product Specifications View similar products

Product Details

  • Part Number
  • Manufacturer
    ROHM Semiconductor
  • Description
    635nm, 7mW, Red Single Mode Laser Diode for Leveling, and Ranging Applications


  • Application
    Sensor, Bar-code scanner, Leveling, Ranging

General Parameters

  • Configuration
    Single Emitter
  • Wavelength
    638 nm
  • Output Power
    7 mW
  • Operating Voltage
    2.2 V
  • Operating Current
    33 mA
  • Reverse Voltage(PD)
    20 V
  • Threshold Current
    28 mA
  • Monitor Current
    0.08 mA
  • Beam Divergence Parallel
    8 deg.
  • Beam Divergence Perpendicular
    32 deg.
  • Fiber Modes
    Single Mode
  • Slope Efficiency
    0.8 W/A
  • Type
    Free Space Laser Diode


  • Operating Temperature
    -40 to +50 °C
  • Storage Temperature
    -40 to +85 °C

Technical Documents

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