T-1 3/4 (5 mm), Low Current, Double Heterojunction AlGaAs Red LED Lamp

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This solid state LED lamp utilize double heterojunction (DH) AlGaAs/GaAs material technology. This LED material has outstanding light output efficiency at very low drive currents. The color is deep red at the dominant wavelength of 637 nanometer. This lamp is ideally suited for use in applications where high light output is required with minimum power output.


  • Minimum Luminous Intensity Specified at 1mA
  • High Light Output at Low Current Current
  • Wide Viewing Angle
  • Outstanding Material Efficiency
  • Low Power/Low Forward Voltage
  • CMOS/MOS Compatible
  • TTL Compatible
  • Deep Red Color

Lifecycle Status


Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
Distrib. Inventory Yes
Color Bin Selection Open
Intensity Bin Selection Open
RoHS6 Compliant Y
Minimum Luminous Intensity (mcd) 5.4
Mounting Direction Top
Mounting Method Through-hole
Number Of Colors Single
Package 5mm Lamp
Test Current (mA) 1.0
Typical Forward Voltage In V 1.6
Typical Dominant Wavelength (nm) 637
Typical Luminous Intensity (mcd) 10
Viewing Angle (degree) 24°
Application Brief5 i
Application Note2 i
Product Change Notice (PCN)5 i
Reliability Data Sheet1 i