Fairchild QEE273 Plastic Infrared Light Emitting Diode Data Sheet
Summary
Fairchild Semiconductor QEE273 plastic infrared light emitting diode datasheet featuring an 850nm AlGaAs LED in a sidelooker package. The document provides absolute maximum ratings, electrical characteristics, package dimensions, and application notes for infrared sensing and communication systems. Target users are electronics engineers designing IR-based detection, sensing, and optical communication circuits.
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 199.94 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the peak emission wavelength of the QEE273 LED?
The peak emission wavelength is 850 nm.
What is the maximum forward current for continuous operation?
The maximum continuous forward current is 50 mA.
What photosensors are matched with this LED?
The matched photosensors are the QSE213 and QSE243.
What is the emission angle of the QEE273?
It has a medium wide emission angle of 30°.
What is the recommended soldering temperature and duration?
For an iron, 240°C for 5 seconds; for flow soldering, 260°C for 10 seconds.