Fairchild QEC112, QEC113 Plastic IR LED Data Manual
Summary
This technical document details the QEC112 and QEC113 Plastic Infrared Light Emitting Diodes, featuring 940nm peak wavelength and high output power. Designed for use with compatible photosensors, these T-1 (3mm) LEDs offer narrow emission angles and are suitable for applications requiring reliable infrared transmission.
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 5 |
| File Size | 189.22 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
What is the peak emission wavelength of the QEC112 and QEC113?
940 nm.
What soldering temperatures are allowed?
Soldering iron: 240°C for 5 sec; flow soldering: 260°C for 10 sec. Use RMA flux and keep iron 1/16" from housing.
Can these LEDs be used with a photosensor?
Yes, they can be used with QSCXXX Photosensor.
What is the emission angle of these LEDs?
Narrow emission angle: 8° at 80% intensity, half angle 18°.
What is the maximum continuous forward current?
50 mA.