Ukuhlukaniswa kwe-ceramic capacitor

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Ukuhlukaniswa kwe-ceramic capacitor

Ama-Ceramic capacitor angahlukaniswa ngezindlela ezahlukahlukene, kufaka phakathi impahla ye-dielectric, i-coefficient yokushisa, kanye nendlela yokwakha. Nazi ezinye izindlela ezijwayelekile zokuhlukanisa ama-capacitor e-ceramic:
 
1. I-Dielectric Material - Ama-Ceramic capacitor angenziwa ngezinhlobo ezahlukene zezinto zobumba, njenge:
 
  - Izitsha zobumba zekilasi loku-1: Lezi zihlanganisa i-C0G, i-NP0, kanye ne-UHF ceramics, ene-dielectric constant constant futhi ezinzile kakhulu ebangeni lokushisa elibanzi. Ngokuvamile zisetshenziswa kuzinhlelo zokusebenza ze-high-frequency.
 
  - Izitsha zobumba zekilasi lesi-2: Lezi zihlanganisa i-X7R, Y5V, ne-Z5U Ceramics, ene-dielectric constant ephansi kanye ne-coefficient ephezulu yezinga lokushisa. Ngokuvamile zisetshenziswa ezinhlelweni eziphansi.
 
2. I-Temperature Coefficient - Ama-Ceramic capacitor angahlukaniswa nge-coefficient yawo yokushisa ye-capacitance (TCC). I-TCC ikala ukuthi i-capacitance ye-capacitor ishintsha kanjani ngezinga lokushisa. Izilinganiso ezivame kakhulu ze-TCC yilezi:
 
  - Izitsha zobumba zekilasi loku-1 zine-TCC engu-0 ± 30 ppm/°C.
  - Izitsha zobumba zesigaba 2 zine-TCC engu-±15% kuya ku-±22% ebangeni elithile lokushisa.
 
3. Ukwakhiwa - Ama-Ceramic capacitor angahlukaniswa ngendlela yawo yokwakha, njenge:
 
  - Ama-capacitor e-ceramic amaningi (ama-MLCC): Lawa enziwa ngokunqwabelanisa izendlalelo ezishintshanayo zezinto zobumba kanye nama-electrode ensimbi. Ziwuhlobo oluvame kakhulu lwe-ceramic capacitor futhi lunomthamo omkhulu we-capacitance.
 
  - Ama-capacitor e-ceramic yongqimba olulodwa: Lawa enziwa ngokumboza i-ceramic disk ngama-electrode ensimbi. Banomthamo ophansi we-capacitance kunama-MLCC kodwa bane-inductance ephansi.
 
  - Ama-Feedthrough capacitor: Lawa aklanyelwe ukuhlinzeka ngokuhlunga kwe-EMI futhi ngokuvamile asetshenziswa ezinhlelweni zokunikezwa kwamandla.
 
Sekukonke, ukuhlukaniswa kwe-ceramic capacitors kubalulekile ukuqonda ngoba izinhlobo ezahlukene zama-capacitor zinezinhlelo zokusebenza ezihlukene nezici zokusebenza.

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