Vishay VSMB294002 & VSMY2850 IR Emitters

Vishay VSMB294002 & VSMY2850 IR Emitters deliver 850nm emitting diodes using GaAlAs technology with high radiant power and high-speed switching. These emitters are available with a lens in a clear molded un-tinted plastic packages with gull-wing or reverse gull-wing leads. Applications include Data transmission, IR illumination for CCTV, photo-interrupters, shaft encoders, optical switches, photo-interrupters, and smoke detectors.


  • Package type: surface mount
  • Dimensions: 2.3mm x 2.3mm x 2.8mm
  • Terminal configurations: Gullwing or reverse gullwing
  • High reliability
  • High radiant power
  • High radiant intensity
  • Angle of half intensity: f=±10°
  • Low forward voltage
  • Suitable for high pulse current operation
  • Package matches with detector VEMD2500X01 series


  • Data transmission
  • IR-illumination (CCTV)
  • Miniature light barrier
  • Photointerrupters
  • Optical switch
  • Shaft encoders
  • IR emitter source for proximity applications
  • Smoke detector
Published: 2015-04-07 | Updated: 2022-03-11