Vishay Semiconductors VSLB4940 High-Speed Infrared Emitting Diode

Vishay Semiconductors VSLB4940 High-Speed Infrared Emitting Diode is suitable for high pulse current operation. The VSLB4940 diode offers 940nm peak wavelength, 65mW/sr radiant intensity, ±22° beam angle, 1.42V typical forward voltage, and 15ns fall time. This infrared diode is available in GaAlAs, Multi-quantum Well (MQW) technology, and is molded in a clear plastic package. The VSLB4940 infrared diode comes in a leaded type T-1 package and ∅3mm dimensions. This infrared diode is suitable for applications like infrared remote control units, reflective sensors, and light barriers.

Features

  • Leaded type package
  • High-speed
  • High radiant power
  • Low forward voltage
  • Suitable for high pulse current operation
  • Good spectral matching to Silicon (Si) photodetectors

Specifications

  • 940nm peak wavelength (λp)
  • 65mW/sr radiant intensity
  • ±22° angle of half intensity (ψ)
  • ∅3mm dimensions
  • 15ns rise and fall time
  • 160mW power dissipation
  • 1.42V forward voltage
  • 100mA forward current
  • 5V reverse voltage
  • 100°C junction temperature
  • -25°C to 85°C operating temperature range
  • -40°C to 100°C storage temperature range
  • 260°C soldering temperature

VSLB4940 Package Dimensions

Vishay Semiconductors VSLB4940 High-Speed Infrared Emitting Diode
Publié le: 2018-05-10 | Mis à jour le: 2023-03-11