[电] peak forward-blocking voltage

qián xiàng zǔ zhǐ diàn yā fēng zhí ㄑㄧㄢˊ ㄒㄧㄤˋ ㄗㄨˇ ㄓˇ ㄉㄧㄢˋ ㄧㄚ ㄈㄥ ㄓˊ