Nhazi nke seramiiki

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Nhazi nke seramiiki

Enwere ike ịkewa ndị ike seramiiki n'ụzọ dị iche iche, gụnyere site na ihe dielectric, ọnụọgụ okpomọkụ, na usoro ihe owuwu. Nke a bụ ụfọdụ ụzọ a na-ahụkarị maka ekewa seramiiki capacitors:
 
1. Dielectric Material - Ceramic capacitors nwere ike iji ụdị dị iche iche nke seramiiki, dị ka:
 
  - ceramik klaasị 1: Ndị a gụnyere ceramik C0G, NP0 na UHF, nke nwere nnukwu dielectric mgbe niile ma kwụsie ike karịa oke okpomọkụ. A na-ejikarị ha eme ihe na ngwa ugboro dị elu.
 
  - ceramik klaasị 2: Ndị a gụnyere seramiki X7R, Y5V na Z5U, nke nwere obere dielectric na-adị ala yana ọnụọgụ okpomọkụ dị elu nke ike. A na-ejikarị ha na ngwa obere ugboro.
 
2. Okpomọkụ ọnụọgụ - Enwere ike ịkewa ndị na-emepụta seramiiki site na ọnụọgụ okpomọkụ nke capacitance (TCC). TCC na-atụle ka ike nke capacitor si agbanwe na okpomọkụ. Ogo TCC kacha ewu ewu bụ:
 
  - ceramik klaasị 1 nwere TCC nke 0 ± 30 ppm/°C.
  - ceramik klaasị 2 nwere TCC nke ± 15% ruo ± 22% karịa oke okpomọkụ.
 
3. Mwube - Enwere ike ịkewa ndị na-arụ ọrụ seramiiki site na usoro ihe owuwu ha, dị ka:
 
  - Multilayer ceramic capacitors (MLCCs): A na-eme ihe ndị a site na ịkwakọba akwa seramiiki na electrodes metal. Ha bụ ụdị capacitor seramiiki na-ahụkarị ma nwee njupụta ikike dị elu.
 
  - Single-layer ceramic capacitors: A na-eme ihe ndị a site na mkpuchi diski seramiiki na electrodes ígwè. Ha nwere njupụta ikike dị ala karịa MLCC mana ha nwere inductance dị ala.
 
  - Ndị na-enyefe ikike: Emebere ihe ndị a iji nye nzacha EMI ma na-ejikarị ngwa ọkọnọ ike.
 
N'ozuzu, nhazi ọkwa nke seramiiki capacitors dị mkpa ịghọta n'ihi na ụdị capacitors dị iche iche nwere ngwa dị iche iche na njirimara arụmọrụ.

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