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Not only interesting for HF applications: GaN HEMTs

© Box 73 Amateurfunkservice GmbH 09/2017

"Exotic" compound semiconductors such as GaAs, SiC or GaN are not only used in LEDs from infrared to ultraviolet, but also for components in HF amplifiers. But these materials are much more versatile and therefore also play a role in the development of particularly compact and low-loss power supplies. The following article provides the most important facts for understanding the interrelationships.

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