Njengoko sonke siyazi, iSMTumatshiniingasetyenziselwa ukunyusela iintlobo ezininzi zamacandelo, ngoko ke siwubiza ngokubanzi ngoomatshini be-SMT abasebenzayo, sisebenzisa inkqubo ye-SMT abantu abaninzi banemibuzo, luhlobo luni lwamalungu anokuxhonywa?Okulandelayo, siza kuchaza iintlobo ezine zamacandelo entaba eqhelekileyoPNPumatshini:
- resistor: siqhele ukusebenzisa ipiki kunye nendawo umatshini ukukhwelisa resistor kumphezulu element.Ngokuqhelekileyo, sinokubonisa ubungakanani bangoku bokumelana neemilimitha okanye intshi.Kukho amanani amane kwi-resistor.Ababini bokuqala bamele ubude bokuchasana, kwaye ezimbini zokugqibela zibonisa ububanzi bokuchasana.Xa siyibuyisela kwakhona, nje kuphela kuluhlu lwempazamo yokufakela, inokuthathwa njengento efanelekileyo yokumelana nokufakela kwaye ukusetyenziswa kwayo akuyi kuchaphazeleka.
- I-Capacitor: kukho ezininzi iintlobo ze-capacitors, i-ceramic capacitors kunye ne-electrolytic capacitors zisetyenziswa ngokuqhelekileyo.I-Capacitors ineeparamitha ezine eziphambili, i-capacitance, ubukhulu, impazamo kunye ne-coefficient.I-Capacitors inokufakwa kumacandelo ngokusebenzisa umatshini wokunyuka.Ngokuqhelekileyo, ixabiso le-capacitance ye-capacitor lingabonakaliswa ngamadijithi amathathu kwi-element, kodwa i-ceramic capacitors, le nyathelo inokushiywa.Siyakwazi ukwahlula ii-capacitors ezahlukeneyo ngokombala, ubungakanani kunye nemodeli ye-capacitor efakwe.
- I-Inductance: I-inductance iyafana ngobume ukuya kwi-capacitance, kodwa imnyama ngombala kune-capacitance.Ngaphambi kokufakela, sinokusebenzisa umtshina ukuhlukanisa i-inductance kunye nobukhulu be-inductance, kwaye emva koko sinqume ukuba i-inductance efakwe ngoku ifana ne-inductance, kwaye ekugqibeleni i-chip iya kucutshungulwa yi-patch.
- I-Diode: i-diode isetyenziswa ngokubanzi kwishishini le-SMT.Iglasi kunye neplastiki-ezitywinwe ii-diode ziintlobo eziqhelekileyo zofakelo kwaye zinezicelo ezininzi kwimpilo yemihla ngemihla, njengee-LED ezisetyenziswa kwiifowuni eziphathwayo.I-Diodes yezinto ezahlukeneyo zinokukhupha ukukhanya kwemibala eyahlukeneyo.Ukubekwa ngokufanelekileyo ngechip mounterumatshiniyindlela emfutshane kwimveliso yobuninzi.
Ixesha lokuposa: Feb-24-2021