Uyikhetha njani inkqubo yendibano ye-PCB elungileyo?

Ukukhetha ilungelo I-PCB Assembly Inkqubo ibalulekile kuba esi sigqibo sichaphazela ngokuthe gca ukusebenza kunye neendleko zenkqubo yokuvelisa kunye nomgangatho kunye nokusebenza kwesicelo.

Indibano ye-PCB ihlala iqhutywa kusetyenziswa enye yeendlela ezimbini: ubuchwephesha bokuphakama komhlaba okanye ngomngxunya ongaphakathi. Itekhnoloji yokunyuka komhlaba yeyona nto isetyenziswa kakhulu kwi-PCB. Ukuveliswa kwemingxunya kungasetyenziswa kodwa kusathandwa, ngakumbi kumashishini athile.

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Inkqubo apho ukhetha inkqubo indibano PCB ixhomekeke kwizinto ezininzi. Ukukunceda wenze ukhetho olufanelekileyo, sibeke ndawonye esi sikhokelo sifutshane ekukhetheni inkqubo yendibano ye-PCB elungileyo.

Indibano PCB: umphezulu entabeni technology

Ukunyuka komphezulu yeyona nkqubo yendibano yePCB isetyenziswa ngokuxhaphakileyo. Isetyenziswa kwi-elektroniki ezininzi, ukusuka kwi-USB flash drive kunye nee-smartphones kwizixhobo zonyango kunye neenkqubo zokuhamba ngokuhambisa.

L Le nkqubo yendibano ye-PCB ivumela ukwenziwa kweemveliso ezincinci nezincinci. Ukuba indawo ikwipremiyamu, le yeyona nto ukubheja kwakho ukuba uyilo lwakho lunezinto ezinje ngee-resistors kunye ne diode.

L Itekhnoloji yokuphakama komphezulu yenza inqanaba eliphezulu lokuzenzekelayo, oko kuthetha ukuba iibhodi zinokudityaniswa ngesantya esikhawulezayo. Oku kukuvumela ukuba uqhubekeke ne-PCBS kwimithamo emikhulu kwaye kuyabiza kakhulu kunokubekwa kwindawo yomngxunya.

L Ukuba uneemfuno ezizodwa, ubuchwephesha bokuphakama komphezulu bomhlaba kunokwenzeka ukuba bube ngokwezifiso kakhulu kwaye ke lukhetho olufanelekileyo. Ukuba ufuna i-PCB eyenzelwe isiko, le nkqubo iyaguquguquka kwaye inamandla ngokwaneleyo ukubonelela ngeziphumo ezifunekayo.

L Itekhnoloji yokuphakama komphezulu, izinto zinokumiliselwa kumacala omabini ebhodi yesekethe. Ukusebenza kwesekethe kumacala amabini kuthetha ukuba unokufaka isicelo seesekethe ezintsonkothileyo ngaphandle kokunabisa uluhlu lwezicelo.

Ibandla PCB: ngokusebenzisa umngxuma lokuvelisa

Nangona ngokusebenzisa-umngxuma imveliso isetyenziswa ngaphantsi nangaphantsi, kodwa ke inkqubo eqhelekileyo ibandla PCB.

Izixhobo ze-PCB ezenziwe ngokusebenzisa imingxunya zisetyenziselwa izinto ezinkulu, ezinje ngesiguquli, iisemiconductors kunye neelectrolytic capacitors, kwaye zibonelela ngokudibana phakathi kwebhodi kunye nesicelo.

Ngenxa yoko, ukuveliswa komngxunya kubonelela ngamanqanaba aphezulu okuzinza kunye nokuthembeka. Olu khuseleko longeziweyo lwenza ukuba inkqubo ibe lukhetho olukhethiweyo lwezicelo ezisetyenziswe kumacandelo anjengeyorospace kunye nomzi mveliso wezomkhosi.

L Ukuba isicelo sakho kufuneka sixhomekeke kumanqanaba aphezulu oxinzelelo ngexesha lokusebenza (nokuba ngoomatshini okanye ngokusingqongileyo), olona khetho lulungileyo lwendibano ye-PCB kukungqengqa okungaphakathi.

L Ukuba isicelo sakho kufuneka sisebenze ngesantya esiphezulu kwaye kwinqanaba eliphezulu phantsi kwezi meko, ukuveliswa kwemingxunya kunokuba yinkqubo elungileyo kuwe.

L Ukuba isicelo sakho kufuneka sisebenze kumaqondo obushushu aphezulu naphantsi, amandla aphezulu, ukuhlala ixesha elide kunye nokuthembeka kwemveliso eyenziwe ngemingxunya kunokuba lolona khetho lwakho lubalaseleyo.

Ukuba kunyanzelekile ukuba usebenze phantsi koxinzelelo oluphezulu kwaye ugcine ukusebenza, ukuvelisa ngemingxunya kunokuba yeyona nkqubo ingcono ye-PCB yesicelo sakho.

Ukongeza, ngenxa yokwenziwa kwezinto ezintsha rhoqo kunye nemfuno ekhulayo ye-elektroniki eyandayo efuna ukubanzima, ukudityaniswa, kunye nePCBS encinci, isicelo sakho sinokufuna zombini ezi ntlobo zetekhnoloji yendibano yePCB. Le nkqubo ibizwa ngokuba yi “hybrid technology”.