ams OSRAM SFH 4052 High-Power Infrared Emitters (850nm)

ams OSRAM SFH 4052 High-Power Infrared Emitters (850nm) are high-intensity infrared LED designed to provide powerful and efficient IR illumination for sensing, monitoring, and imaging applications. Operating at an 850nm wavelength, the emitter delivers strong optical output that is well suited for security cameras, machine vision systems, industrial sensors, optical switches, and gesture-recognition devices. High radiant intensity and focused emission pattern enable extended detection ranges and reliable signal transmission, making the ams OSRAM SFH 4052 an excellent choice for demanding industrial and consumer designs.

Built for high-speed performance, the SFH 4052 features fast switching characteristics that support pulsed operation in advanced sensing and optical communication systems. The device is optimized for high drive currents, allowing designers to maximize infrared output while maintaining efficient electrical performance. The robust construction, compact package, and dependable thermal characteristics simplify integration into space-constrained applications, while ensuring reliable operation across a wide range of environmental conditions.

Features

  • Clear epoxy, surface mount package
  • High optical power
  • Fast switching times
  • Small outline dimensions
  • 860nm typical peak wavelength
  • 850nm typical centroid wavelength
  • 0.3mm x 0.3mm active chip area dimensions
  • 11mW/sr to 45mW/sr radiant intensity range, 20mW/sr typical
  • 400mW typical total radiant flux
  • 70mA maximum forward current, 1A maximum pulsed
  • 10µA maximum reverse current
  • 1.65V maximum forward voltage
  • 5V maximum reverse voltage
  • 12ns typical rise/fall time
  • 125mW maximum power consumption
  • Typical temperature coefficient
    • -0.7mV/K for voltage
    • -0.5%/K for brightness
    • 0.3nm/K for wavelength
  • Maximum thermal resistance
    • 360K/W junction solder point real
    • 540K/W junction ambient real
  • -40°C to +85°C operating temperature range
  • 2kV ESD protection, HBM Class 2, per ANSI/ESDA/JEDEC JS-001

Applications

  • Electronic equipment
  • Industrial automation (machine controls, light barriers, vision controls)
Published: 2026-09-21 | Updated: 2026-10-08