LEDs & Diode Sources

LED and diode source physics — semiconductor band gaps, material systems, spectral characteristics, efficiency metrics, thermal management, SLEDs, packaging, and photonics applications.

Comprehensive Guide

Full academic treatment with worked examples, SVG diagrams, and cited references.

Available now →
Abridged Guide

Concise quick-reference with key equations, decision tables, and practical workflows.

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Tools & Calculators

Interactive design tools — enter parameters, get component recommendations.

LED Spectral Calculator →LED Thermal & Efficiency Calculator →
2 tools available →
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All information, equations, and calculations have been compiled and verified to the best of our ability. For mission-critical applications, we recommend independent verification of all values. If you find an error, please let us know.