Ngesandla Esiqinile PCB futhi nezimo PCB umehluko

Bobabili amabhodi wesifunda aqinile futhi aguquguqukayo (I-PCBS) isetshenziselwa ukuxhuma izinto ze-elekthronikhi kumadivayisi ahlukahlukene wabathengi nabangewona abathengi. Njengoba igama liphakamisa, i-PCB eqinile ibhodi lesifunda elakhelwe kusendlalelo sesisekelo esiqinile esingakwazi ukugoba, kuyilapho i-PCB eguquguqukayo (eyaziwa nangokuthi isifunda esiguquguqukayo) yakhelwe esisekelweni esiguquguqukayo esikwazi ukugoba, ukusonta nokugoqa.

Yize womabili ama-PCBS wendabuko futhi eguquguqukayo esebenza ngenhloso efanayo eyisisekelo, kubalulekile ukuthi wazi ukuthi kunokwehluka okuningi phakathi kwabo. Amasekethe aguquguqukayo awawona nje ama-PCBS agobile; akhiqizwa ngokuhlukile kuma-PCBS aqinile futhi anezinzuzo ezahlukahlukene zokusebenza kanye nobubi. Funda kabanzi ngama-PCBS aqinile futhi aguquguqukayo ngezansi.

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Uyini umehluko phakathi kwe-PCB eqinile nesekethe eliguquguqukayo?

Ama-PCBS aqinile, avame ukubizwa ngokuthi yi-PCBS, yilokho abantu abaningi abakucabangayo lapho becabanga ngamabhodi wesifunda. Lezi zingcwecwe zixhuma izinto zikagesi zisebenzisa ojantshi abaqhubayo nezinye izinto ezihlelwe kwi-substrate engasebenzi. Emabhodini wesifunda aqinile, i-substrate engeyona yokuqhuba imvamisa iqukethe ingilazi eqinisa amandla ebhodi futhi ilinike amandla nokuqina. Ibhodi lesifunda eliqinile linikeza ukusekelwa okuhle kwenhlangano futhi linikeza ukumelana okuhle kokushisa.

Lolu hlobo lwebhodi lesifunda lisebenzisa i-substrate eguquguqukayo, efana ne-polyimide, yize i-PCBS eguquguqukayo nayo inemikhondo eqhubayo kusiqeshana esingaqhubi. Isisekelo esiguquguqukayo sivumela amasekethe aguquguqukayo ukumelana nokudlidlizela, aqede ukushisa bese egoqa abe ngezimo ezahlukahlukene. Ngenxa yezinzuzo zayo zokwakheka, amasekethe aguquguqukayo asetshenziswa ngokuqhubekayo emikhiqizweni kagesi ehlanganisiwe futhi emisha.

Ngaphezu kokuqina nokuqina kwesendlalelo sesisekelo, umehluko ophawulekayo phakathi kwe-PCB nesifunda esiguquguqukayo kufaka phakathi:

Izinto eziqhubayo: Ngoba amasekethe aguquguqukayo kufanele agobe, abakhiqizi bangasebenzisa ithusi elenziwe elengeziwe elithambile esikhundleni sethusi elenzayo.

L Inqubo Yokukhiqiza: Abakhiqizi be-Flexible PCB abalisebenzisi ifilimu lokuvimba i-solder, kepha kunalokho basebenzisa inqubo ebizwa ngokuthi imbondela, noma imbondela, ukuvikela isekethe eliveziwe le-PCB eliguquguqukayo.

Izindleko ezijwayelekile: Amasekethe aguquguqukayo ngokuvamile abiza ngaphezu kwamabhodi aqinile. Kepha ngoba amabhodi aguquguqukayo angafakwa kuzikhala eziqinile, onjiniyela banganciphisa usayizi wemikhiqizo yabo, ngaleyo ndlela bonge imali ngokungaqondile.

Ungayikhetha kanjani phakathi kwe-PCB eqinile futhi eguquguqukayo

Amabhodi aqinile futhi aguquguqukayo angasetshenziswa kwimikhiqizo eminingi ehlukene, noma ngabe ezinye izinhlelo zokusebenza zingazuza kakhulu kuhlobo olulodwa lwebhodi. Isibonelo, ama-PCBS aqinile enza umqondo emikhiqizweni emikhulu (njengama-TV kanye namakhompiyutha wedeskithophu), ngenkathi imikhiqizo ehlanganisiwe (njengama-smartphones nobuchwepheshe obugqokekayo) idinga amasekethe aguquguqukayo.

Lapho ukhetha phakathi kwe-PCB eqinile ne-PCB eguquguqukayo, cabanga ngezidingo zakho zohlelo lokusebenza, uhlobo lwebhodi oluthandwa yimboni, nomphumela wokusebenzisa uhlobo olulodwa noma olunye olungaba nenzuzo.