补充Black版主的发言 源引GDT design中一段话: ------------------------------------------------------------------------------------------------------------------------------- Primary AC Coupling Brief discussion about the requirement for a capacitor in series with the primary of a GDT.
Capacitor Type and Size A low loss capacitor, preferably a plastic foil or film type, is ideal for the coupling capacitor. The high peak currents means that a low ESR (equivalent series resistance) would be preferred, a characteristic of plastic film caps. A value of100nF to 1uFshould be adequate for typical SSTC duty