单词 | silicon controlled rectifier |
释义 | silicon controlled rectifier [`sil·ǝ·kǝn kǝn`trōld `rek·tǝ´fī·ǝr] ELECTRONICS A semiconductor rectifier that can be controlled; it is a pnpn four-layer semiconductor device that normally acts as an open circuit, but switches rapidly to a conducting state when an appropriate gate signal is applied to the gate terminal. Abbreviated SCR. Also known as reverse-blocking triode thyristor. |
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