ams OSRAM Infrared LED 860 nm Peak Wavelength Through Hole 5 mm (T-1 3/4) Round Lens SFH 4550

ams OSRAM SFH 4550 is a high-performance infrared light emitting diode emitting at a peak wavelength of 860 nm. Packaged in a standard 5 mm (T-1 3/4) through-hole round lens format, this LED provides precise and efficient infrared radiation suitable for a wide range of industrial and electronic components applications.

This device produces a radiant flux of 70 mW and a radiant intensity of 1100 mW/sr with a tightly focused emission characterized by a 3° angle of half intensity. The robust through-hole mounting with two pins ensures reliable mechanical and electrical connection in assemblies requiring infrared illumination or sensing capabilities.

Compliant with UL Recognition standards and meeting the stringent automotive AEC-Q101 qualification, the SFH 4550 is suitable for automotive and industrial optical sensor systems, including proximity detection, motion sensing, and communications. It is optimized for integration in electronic circuits and systems that require a durable, high-intensity IR source in a compact physical format.

The LED’s round lens design enables efficient coupling of infrared light with photodetectors such as silicon photodetectors, providing spectral matching that improves system sensitivity and reliability. Its small size and through-hole package type facilitate easy placement on printed circuit boards and assemblies.

Typical applications include remote control systems, IR data communications, presence detection sensors, and various laboratory and manufacturing instrumentation requiring precise IR emission.

Features a narrow 3° angle of half intensity for focused infrared light emission. Offers a radiant flux of 70 mW for efficient IR output. Provides a strong radiant intensity of 1100 mW/sr to enhance detection sensitivity.

Designed with 2 pins for through-hole mounting ease and reliability. Compliant with UL Recognition and automotive standard AEC-Q101 for quality assurance. The compact 5 mm round lens package suits various electronic and optoelectronic applications.

Single LED unit designed for integration into optical sensor systems.

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