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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 0

On Order:Order inventroy details 6,985
Factory Stock:Factory Stock: 0
Factory Lead Time: 8 Weeks
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1 $0.112
3,000+ $0.106


Attributes Table
Wavelength 940nm
Angle of Half Intensity ±25°
Intensity 30mW/cm2
Forward (Drive) Current 100mA
Forward Voltage 1.35V
Features and Applications

The TSAL4400 is a High power infrared, 940 nm emitting diode in GaAlAs/GaAs technology with high radiant power molded in a blue-gray plastic package.


  • Package type: leaded
  • Package form: T-1
  • Dimensions (in mm): Ø 3
  • Peak wavelength: λp = 940 nm
  • High reliability
  • High radiant power
  • High radiant intensity
  • Angle of half intensity: ϕ = ± 25°
  • Low forward voltage
  • Suitable for high pulse current operation
  • Good spectral matching with Si photodetectors
  • Package matches with detector TEFT4300
  • Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC


  • Infrared remote control units
  • Free air transmission systems
  • Infrared source for optical counters and card readers