Ndị na-ahụ maka elu ugwu etolitela n'ụdị dị iche iche na usoro, nkewapụtara site na udi, nhazi na ojiji, nke nwere ike iru ọtụtụ narị ụdị.A na-akpọkwa ha mgbawa capacitors, mgbawa capacitors, yana C dị ka akara ngosi sekit.N'ime ngwa SMT SMD bara uru, ihe dị ka 80% bụ nke multilayer chip ceramic capacitors, na-esote mgbawa electrolytic capacitors na mgbawa tantalum capacitors, mgbawa ihe nkiri ihe nkiri na mica capacitors dị obere.
1. Chip seramiiki capacitors
Chip seramiiki capacitors, makwaara dị ka mgbawa seramiiki capacitors, enweghị polarity iche, ọdịdị nke otu udi na mgbawa resistors.Isi ahụ bụ n'ozuzu isi awọ-edo edo ma ọ bụ isi awọ-agba aja aja seramiiki mkpụrụ, na ọnụ ọgụgụ nke esịtidem electrode n'ígwé kpebisiri ike site capacitance uru, n'ozuzu e nwere ihe karịrị iri n'ígwé.
The size nke mgbawa capacitor yiri nke mgbawa resistor, e nwere 0603, 0805, 1210, 1206 na na.N'ozuzu, ọ dịghị akara n'elu, ya mere, ike na iguzogide uru voltaji enweghị ike dị iche na capacitor n'onwe ya, na a ghaghị ịmata ya na ngwugwu ngwugwu.
2. SMD tantalum capacitors
A na-akpọ SMD tantalum capacitor tantalum electrolytic capacitor, nke bụkwa otu ụdị capacitor electrolytic, mana ọ na-eji tantalum metal dị ka ọkara kama electrolyte.Ọtụtụ capacitors nwere nnukwu ikike kwa otu olu, ikike karịrị 0.33F bụ tantalum electrolytic capacitors.Ọ nwere ọdịiche polarity dị mma na nke na-adịghị mma, a na-akakarịkwa ogwe osisi ya na-adịghị mma na ahụ.Tantalum capacitors nwere ikike dị elu, mfu dị ala, obere ntapu, ogologo ndụ, oke okpomọkụ na-eguzogide, ịdị elu ziri ezi, yana ọmarịcha ọrụ nzacha ugboro ugboro.
Ndị na-ahụ maka tantalum SMD na-ahụkarị bụ tantalum odo na tantalum ojii, ihu na azụ nke SMD odo tantalum capacitor, yana capacitor ojii.Akara akara na isi ahụ (ngwugwu elu na foto ihe atụ) bụ ogwe ha na-adịghị mma, na ọnụọgụ atọ nke akara na isi ahụ bụ uru capacitance gosipụtara site na usoro ọnụọgụ ọnụọgụ atọ, unit bụ PF na ndabara, na uru voltaji na-anọchite anya oke uru nke nguzogide voltaji.
3. Chip electrolytic capacitors
A na-ejikarị mgbawa ọkụ electrolytic eme ihe na ngwaahịa eletrọnịkị dị iche iche, ọ dịkwa ọnụ ala.Enwere ike kewaa ha n'ime akụkụ anọ electrolytic capacitors (resin encapsulated) na cylindrical electrolytic capacitors (metal encapsulated) dị ka ụdị dị iche iche na nkwakọ ngwaahịa.Chip electrolytic capacitors n'ozuzu nwere ibu ikike na-eji electrolyte dị ka dielectric, ihe dị iche n'etiti nti na adịghị mma polarity bụ otu ihe ahụ dị ka nke tantalum capacitors, ma capacitance uru size na-n'ozuzu akara na ya isi ahu site ogologo labelụ usoro, na unit bụ μF na ndabara.cylindrical mgbawa electrolytic capacitors.
Oge nzipu: Dec-23-2021