Understanding the Real Impact of Cosmic Radiation on Power Electronics - Blog
January 03, 2025This question came up in a discussion about power electronics failures for which there was initially no viable explanation. Cosmic rays are not an invention by Stanislav Lem or a myth from the Star Wars universe. Cosmic radiation consists of high-energy particles ejected into space in large quantities by stars such as our sun. Our planet's magnetic field deflects most of what travels toward Earth, and only a few high-energy particles enter the Earth's atmosphere.