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[Planned Topic*] Technologies: LED Packaging [Keywords - Content] Chip arrays in SMD, benefits and drawbacks of package types, application, use-cases, lifetime and reliability, choice [Description] 
Chip Arrays in SMD Packages - A New Class of LEDs Recently several companies have launched products that can commonly be referred to as a new class of LEDs – Chip Arrays in SMD packages. The article gives an overview of the benefits and drawbacks of these packages in LED retrofit lamps as well as in different types of luminaires. Use-cases illustrate the huge benefits that CAS can generate when used both in spot lights as well as in omnidirectional light sources. It also approaches lifetime and reliability concerns and shows how the right choice of products and a good thermal design can satisfy even high demands .
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