- 22
- Oct
Yiziphi izinhlobo zezinto zebhodi le-PCB?
PCB zenziwa ikakhulukazi ngokufaka ithusi nenhlaka:
I-core material, ipuleti le-copper clad
I-resin material ephulukisiwe, i-prepreg
I-foil yethusi enomklamo wesifunda
Uyinki wokumelana ne-solder
I-core material, ipuleti le-copper clad
Lokhu kuyizinto ezakha isisekelo sokukhiqiza amashidi. Yenziwe ngokufaka indwangu yengilazi enemicu yengilazi evikela kakhulu eyenziwe nge-resin.
Ama-laminates ane-Copper-clad abalulekile ezicini zamabhodi wesifunda aphrintiwe.
I-resin material ephulukisiwe, i-prepreg
Le nto idingeka kakhulu kumabhodi ama-multilayer, enziwa ngokumithisa indwangu yengilazi nge-resin nokuyiphulukisa ibe esimweni eselapheka kancane.
Ukuqina, amandla, ukumelana nokushisa kanye nokungaguquki kwe-dielectric okuphansi kwempahla kuyahlukahluka ngokubunjwa kwengilazi nokwelukwa kwendwangu yengilazi kanye nokwakheka kwe-resin efakiwe.
I-foil yethusi enomklamo wesifunda
Yenziwe ngecwecwe lethusi le-electrolytic, njengepuleti lethusi le-aluminium ucwecwe, nobumsulwa obungaphezu kuka-99.8%.
Uyinki wokumelana ne-solder
Uyinki ovikelayo ovikela ingaphezulu lebhodi lesekethe eliphrintiwe, uvikela umdwebo wesifunda webhodi lesifunda kumswakama, futhi ugcina ukwahlukanisa.
Ivimbela i-solder ekunamatheleni kwezinye izingxenye ngaphandle kwamaphoyinti okukhweza lapho ukhweza izingxenye kumabhodi esekethe aphrintiwe.