AN1256催功率RF MOSFET针对催频应用 AN1256 Application note High-power RF MOSFET targets VHF applications Introduction The SD2933, which utilizes a double-diffused metal oxide (DMOS) semiconductor technology, is the latest addition to STMicroelectronics’ RF Power MOSFET family. The packaged version is shown in Figure 1. The SD2933 is a single-ended, 50 V, 300 W, gold (Au) metallized, N-channel, vertical Power MOSFET, intended for use up to 150 MHz, with exceptionally high gain, and enhanced thermal packaging which makes it ideal for various applications including plasma genera……