Video: Vim li cas Schottky diode thiaj li muaj txiaj ntsig zoo rau kev hloov kho ntau zaus?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Schottky diode daim ntawv thov. Hwj chim rectifier : Schottky diodes kuj tseem siv tau ua siab fais fab rectifiers. Lawv siab tam sim no ceev thiab qis rau pem hauv ntej voltage poob txhais tau hais tias tsawg zog yog nkim tshaj li PN junction diodes tau siv. Schottkydiodes nyiam muaj a siab rov qab leakagecurrent.
Ib yam li ntawd, koj tuaj yeem nug, siv Schottky diode yog dab tsi?
A Schottky diode yog ib hom khoom siv hluav taws xob, uas tseem hu ua kev thaiv diode . Nws yog dav siv nyob rau hauv ntau daim ntawv thov xws li ib tug tov khoom, nyob rau hauv radiofrequency daim ntaub ntawv, thiab raws li ib tug rectifier nyob rau hauv lub hwj chim daim ntaub ntawv. Nws yog ib tug tsawg voltage diode . Lub zog poob qis dua piv rau PN kev sib tshuam diodes.
Qhov thib ob, qhov txawv ntawm Schottky diode thiab ib txwm diode yog dab tsi? Raws li nyob rau hauv Schottky diode kev sib tshuam yog nyob rau hauv nruab nrab N hom semiconductor rau hlau phaj. Cov scottky thaiv diode muaj electrons raws li feem ntau muaj nyob rau ntawm ob sab ntawm txoj kev sib tshuam. Yog li nws yog ib qho khoom siv unipolar. Ib lo lus rau pem hauv ntej voltage poob (Vf) yog tsawg dua piv rau ib txwm PN kev sib tshuam hom diodes.
Tom qab ntawd, qhov twg diode siv nyob rau hauv high zaus circuits?
Siab - Zaus Diodes (PIN Diodes ): Qauv thiab Nta A siab resistivity I-hom semiconductor yog siv kom muab tau qis dua diode capacitance (Ct).
Schottky barrier rectifier ua haujlwm li cas?
Kev tsim kho ntawm Schottky BarrierDiode Hauv no diode , kev sib txuas tsim ntawm metaland semiconductor rau daim ntawv Schottky thaiv i.e. hlau sideperforms li anode thiab n-hom semiconductor ua haujlwm raws li acathode. Kev xaiv ntawm kev sib xyaw ntawm cov hlau thiab semiconductor txiav txim siab rau pem hauv ntej voltage ntawm lub diode.
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