The Honeywell SME2480 AlGa infrared emitting diode datasheet provides specifications, electrical and optical characteristics, and packaging details.
The SME2480 is an AlGa infrared emitting diode offered by Honeywell. The datasheet describes its features, absolute maximum ratings, and typical electrical and optical performance, including wavelength, forward voltage, and radiation intensity.
Packaging information, recommended solder pad dimensions, and compliance with ANSI/EIA standards are also included, along with characteristic curves that illustrate the relationship between current, voltage, temperature, and emitted power. This manual is written in Chinese.
| Peak emission wavelength (IF=20 mA) | 850 nm |
|---|---|
| Spectral line half‑width (IF=20 mA) | 50 nm |
| Forward voltage (typical) | 1.45 V |
| Reverse current (VR=5 V) | 10 µA |
| Rise/fall time (10‑90%) | 30 ns |
| Radiation intensity at IF=20 mA | 12 mW/sr |
| Radiation intensity at IF=100 mA | 60 mW/sr |
The peak emission wavelength is 850 nm at a forward current of 20 mA.
The typical forward voltage is about 1.45 V (range 1.3‑1.65 V).