Ƙayyadadden ƙarfin yumbu

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Ƙayyadadden ƙarfin yumbu

Za'a iya rarraba capacitors na yumbu ta hanyoyi daban-daban, gami da ta hanyar dielectric abu, ƙimar zafin jiki, da hanyar gini. Anan akwai wasu hanyoyin gama gari don rarraba capacitors na yumbu:
 
1. Dielectric Material - Za a iya yin capacitors na yumbu da nau'ikan kayan yumbu iri-iri, kamar:
 
  - Kayan tukwane na Class 1: Waɗannan sun haɗa da yumbu na C0G, NP0, da UHF, waɗanda ke da babban dielectric akai-akai kuma suna da ƙarfi sosai akan kewayon zafin jiki mai faɗi. Yawancin lokaci ana amfani da su a aikace-aikace masu girma.
 
  - Kayan tukwane na Class 2: Waɗannan sun haɗa da tukwane na X7R, Y5V, da Z5U, waɗanda ke da ƙarancin ƙarancin wutar lantarki da ƙimar ƙarfin zafin jiki mafi girma. Ana amfani da su yawanci a aikace-aikacen ƙananan mitoci.
 
2. Temperature Coefficient - Za a iya rarraba masu ƙarfin yumbu ta hanyar ƙimar ƙarfin ƙarfin su (TCC). TCC tana auna yadda ƙarfin capacitor ke canzawa tare da zafin jiki. Mafi yawan ƙimar ƙimar TCC sune:
 
  - Kayan tukwane na Class 1 suna da TCC na 0 ± 30 ppm/°C.
  - Kayan yumbura na Class 2 suna da TCC na ± 15% zuwa ± 22% akan takamaiman kewayon zafin jiki.
 
3. Gine-gine - Ana iya rarraba masu ƙarfin yumbura ta hanyar ginin su, kamar:
 
  - Multilayer ceramic capacitors (MLCCs): Ana yin waɗannan ta hanyar tara madaidaicin yadudduka na yumbu da na'urorin lantarki. Su ne mafi yawan nau'in yumbu capacitor kuma suna da babban ƙarfin ƙarfi.
 
  - Single-Layer ceramic capacitors: Ana yin waɗannan ta hanyar lulluɓe diski na yumbu tare da na'urorin lantarki. Suna da ƙarancin ƙarfin ƙarfin ƙarfi fiye da MLCCs amma suna da ƙananan inductance.
 
  - Abubuwan da ake buƙata: An tsara su don samar da tacewa na EMI kuma yawanci ana amfani da su a aikace-aikacen samar da wutar lantarki.
 
Gabaɗaya, rarrabuwa na capacitors yumbu yana da mahimmanci a fahimta saboda nau'ikan capacitors daban-daban suna da aikace-aikace daban-daban da halayen aiki.

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