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ams OSRAM Power TOPLED™ SFH 4240B/4250B LEDs

ams OSRAM Power TOPLED™ SFH 4240B/4250B LEDs offer a powerful addition to the TOPLED family. The LEDs are AEC-Q102 qualified and deliver short switching times in a clear epoxy package. The SFH 4240B has a peak wavelength of 950nm, while the SFH 4250B offers 860nm. The ams OSRAM Power TOPLED SFH 4240B/4250B LEDs supply a high forward current at high temperatures. The devices are ideal for authentication, medical lighting, as well as home, building, and factory automation.

Features

  • Clear epoxy package
  • 3B corrosion robustness class
  • ESD: 2kV acc. to ANSI/ESDA/JEDEC JS-001 (HBM, class 2)
  • AEC-Q102 qualified
  • Short switching times
  • High forward current allowed at high temperature

Applications

  • Access control and security
  • Authentication
  • Eye, face, and hand tracking
  • Factory automation
  • Home and building automation
  • Medical lighting
  • Rain light tunnel sensing

Specifications

  • Operating temperature of -40°C to +110°C
  • Forward current of 1mA to 100mA
  • Peak wavelength of 860nm (SFH 4250B) or 950nm (SFH 4240B)
  • Reverse voltage of 5V
  • 60° half angle
  • 39nm (SFH 4240B) or 30nm (SFH 4250B) spectral bandwidth at 50% Irel,max (FWHM)

Datasheets

Radiation Characteristics

Performance Graph - ams OSRAM Power TOPLED™ SFH 4240B/4250B LEDs
Published: 2025-09-02 | Updated: 2025-09-04