T-1 (3 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 nanometres. This lamp is ideally suited for use in applications where high light output is required with minimum power output.


  • Minimum Luminous Intensity Specified at 1 mA
  • High Light Output at Low Currents
  • Wide Viewing Angle
  • Outstanding Material Efficiency
  • Low Power/Low Forward Voltage
  • CMOS/MOS Compatible
  • TTL Compatible
  • Deep Red Color in Popular T-1 Package
  • Available in Tape and Reel

Lifecycle Status


Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
Distrib. Inventory Yes
Color Red
Color Bin Selection Open
Flange With
Intensity Bin Selection Open
RoHS6 Compliant Y
Lead Stand Off Without
Led Chip Type AS-AlGaAs
Lens Type Diffused-tinted
Minimum Luminous Intensity (mcd) 1.3
Mounting Direction Top
Mounting Method Through-hole
Number Of Colors Single
Operating Temperature Range -20°C to +100°C
Package 3 mm Lamps
Test Current (mA) 1.0
Typical Forward Voltage In V 1.6 V @ 1 mA
Typical Dominant Wavelength (nm) 637
Typical Luminous Intensity (mcd) 2
Viewing Angle (degree) 60
Application Brief5 i
Application Note2 i
Product Change Notice (PCN)2 i
Reliability Data Sheet1 i