Yiziphi izinhlobo zezingxenye ezingasetshenzwa umshini we-SMT

Njengoba sonke sazi, iI-SMTumshiniingasetshenziswa ukukhweza izinhlobo eziningi zezingxenye, ngakho-ke ngokuvamile siwubiza ngokuthi umshini we-SMT osebenzayo, sisebenzisa inqubo ye-SMT abantu abaningi abanemibuzo, hlobo luni lwezingxenye olungafakwa?Okulandelayo, sizochaza izinhlobo ezine zezingxenye zentaba evamileI-PNPumshini:

  1. resistor: ngokuvamile singasebenzisa pick bese sibeka umshini ukukhweza resistor phezu kwesici.Ngokuvamile, singakwazi ukuveza usayizi wamanje wokumelana ngamamilimitha noma amayintshi.Kunezinombolo ezine kwi-resistor.Amabili okuqala amelela ubude bokumelana, kanti amabili okugcina amelela ububanzi bokumelana.Uma siyifaka kabusha, inqobo nje uma ingaphakathi kwebanga lephutha lokuyifaka, ingabhekwa njengento efanelekile yokumelana nokufaka futhi ukusetshenziswa kwayo ngeke kuthinteke.
  2. I-Capacitor: kunezinhlobo eziningi zama-capacitor, ama-capacitor e-ceramic nama-electrolytic capacitors avame ukusetshenziswa.Ama-Capacitor anezinhlaka ezine eziyinhloko, amandla, usayizi, iphutha kanye ne-coefficient.Ama-Capacitor nawo angafakwa ezingxenyeni ngomshini wokukhweza.Ngokuvamile, inani le-capacitance ye-capacitor lingaboniswa ngamadijithi amathathu kusici, kodwa kuma-capacitors e-ceramic, lesi sinyathelo singashiywa.Singakwazi ukuhlukanisa ama-capacitor ahlukene ngokusho kombala, usayizi kanye nemodeli ye-capacitor efakiwe.
  3. I-Inductance: I-inductance iyafana ngomumo ukuze ibe namandla, kodwa imnyama ngombala kune-capacitance.Ngaphambi kokufaka, singasebenzisa umtshina ukuhlukanisa i-inductance kanye nosayizi we-inductance, bese sinquma ukuthi i-inductance yamanje efakiwe iyafana yini ne-inductance, futhi ekugcineni i-chip izocutshungulwa yi-patch.
  4. I-Diode: i-diode nayo isetshenziswa kabanzi embonini ye-SMT.Ingilazi ne-plastic-sealed diode yizinhlobo ezivamile zokufakwa futhi zinezinhlelo zokusebenza eziningi ekuphileni kwansuku zonke, njengama-LED asetshenziswa kumakhalekhukhwini.Ama-Diodes ezinto ezahlukene angakhipha ukukhanya kwemibala ehlukene.Ukubeka kahle nge-ai-chip mounterumshinikuyindlela enqamulelayo yokukhiqiza ngobuningi.

Umshini wokukhetha nokubeka i-SMT


Isikhathi sokuthumela: Feb-24-2021

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