Osram TOPLED SFH 4243B Infrared Emitters

OSRAM TOPLED SFH 4243B Infrared Emitters are 940nm high-power SMT infrared LEDs with an integrated reflector. These emitters feature a white PLCC-2 package with clear epoxy, a wide 120° Lambertian beam angle, short switching times, and AEC-Q102 qualification for automotive-grade reliability. The TOPLED SFH 4243B infrared emitters operate within a temperature range from -40°C to +110°C and a forward current range from 1mA to 100mA. These devices support a maximum reverse voltage of 5V and a robust ESD rating of 2kV. Typical applications include display management, factory automation, rain light tunnel sensing, and home and building automation.

Features

  • AEC-Q102 qualified
  • Delivers short switching times
  • High-output infrared LED
  • Offers Class 3B corrosion robustness
  • Provides 2kV ESD withstand voltage
  • Provides wide 120° Lambertian beam angle
  • White PLCC-2 package with clear epoxy

Applications

  • Access control and security
  • Appliances and tools
  • Display management
  • Eye, face, and hand tracking
  • Factory automation
  • Home and building automation
  • Rain light tunnel sensing

Technical Specifications

Parameters Values
Forward Current Range 1mA to 100mA
Peak Wavelength 950nm
Operating Temperature Range -40°C to +110°C
Maximum Reverse Voltage 5V
Maximum ESD Withstand Voltage 2kV