Osram SFH 47278AS A01 High Power Infrared LEDs

OSRAM SFH 47278AS A01 High Power Infrared LEDs feature a clear silicone lens and operate at a centroid wavelength of 940nm. These LEDs are AEC-Q102 qualified and are optimized for high current pulse operation. The SFH 47278AS A01 high power infrared LEDs offer a low thermal resistance of 6.6K/W and robust ESD protection of 8kV. These LEDs operate within a temperature range from -40°C to +125°C. Typical applications include driver and occupant monitoring, gesture sensing, and child presence detection.

Features

  • AEC-Q102 qualified 
  • Clear silicone lens for improved light transmission
  • Double stack emitter design
  • High power output
  • Low thermal resistance 
  • Robust ESD protection 

Applications

  • Automotive safety systems
  • Child presence detection
  • Driver monitoring systems
  • Gesture recognition
  • In-cabin sensing solutions
  • Occupant detection
  • Security and surveillance systems
  • Smart home devices

Technical Specifications

Parameters Values
Typical Centroid Wavelength 940nm
Maximum Thermal Resistance 6.6K/W
ESD Withstand Voltage 8kV
Operating Temperature Range -40°C to +125°C
Forward Current Range 100mA to 1500mA
Maximum Power Consumption 5.2W

SFH 47278AS A01 Infrared LEDs Dimensional Drawing

OSRAM SFH 47278AS A01 Infrared LEDs Dimensional Drawing