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Khutlela ho blog

Tlatsa Phallo ea Ts'ebetso ea Kopano ea PCB SMT

Kopano ea PCB SMT ke mokhoa o sebelisoang haholo oa kopano bakeng sa ho theha Maboto a Potoloho a Hatisitsoeng. E kenyelletsa ho kenya likarolo tsa elektronike ka kotloloho holim'a li-PCB, ho etsa hore e sebetse hantle bakeng sa tlhahiso ea bongata ha e bapisoa le mekhoa e tloaelehileng ea Kopano ea Ka-Hole. Mona ke tlhahlobo e felletseng ea ts'ebetso ea kopano ea PCB SMT.

Print Solder Paste

Mohato oa pele oa ts'ebetso ea kopano ea PCB SMT ke ho sebelisa solder paste ho PCB. Stencil e sebelisetsoa ho beha pente hantle feela holim'a liphahlo moo likarolo li tla beoa teng. peista ena e sebetsa e le sekhomaretsi le mohloli oa solder bakeng sa ho kopanya likarolo.

=Printa Peista ea Solder=Phallo e felletseng ea ts'ebetso ea SMT e lokela ho hlalosa kamoo lifaele, likarolo, stencil, sebaka, phallo e ncha, AOI, le ho sebetsa bocha li hokahanang le Tšebeletso ea kopano ea PCB le ho ea holimo ho fumana karolo.

Khetha le ho Bea Karolo ea SMT

Hang ha peista ea solder e sebelisoa, lisebelisoa tsa holim'a holim'a metsi li behoa holim'a boto. Sena se etsoa ho sebelisoa metjhini e itirisang ea ho khetha le ho beha sebaka, e behang karolo ka 'ngoe ka nepo lipampiring tse khethiloeng tsa solder.

=Seboka sa PCB SMT=Tlhahlobo ea Paste ea Solder (SPI)

Ka mor'a kopo ea solder paste le pele ho behoa ha karolo, Tlhahlobo ea Solder Paste e etsoa. Mohato ona o etsa bonnete ba hore pente ea solder e sebelisoa ka nepo - ho hlahloba palo e nepahetseng, sebōpeho le ho behoa. SPI e thusa ho thibela bofokoli ba soldering bo ka hlahang nakong ea ho phalla hape.

=Tlhahlobo ea Paste ea Solder=Reflow Soldering

Ka reflow soldering, PCB e nang le likarolo tse behiloeng e fetisoa ka ontong ea reflow. Setofo se futhumatsa kopano ho isa moo solder peista e qhibilihang ebe e theha manonyeletso a tiileng, a hokela likarolo ho boto ka ho sa feleng.

=Reflow soldering=Tlhahlobo ea Post-Reflow

Ka mor'a reflow soldering, PCB e hlahlojoa ho netefatsa hore likarolo tsohle li rekisoa ka nepo. Automated Optical Inspection (AOI) kapa tlhahlobo ea X-ray hangata e sebelisetsoa morero ona ho bona mefokolo leha e le efe ea ho rekisa e kang marokho, solder e sa lekaneng, kapa karolo e sa nepahaleng.

AOI ea kopano ea PCB SMT

Sistimi ea AOI e sebelisa lik'hamera tsa boemo bo holimo ho skena li-PCB bakeng sa mefuta e fapaneng ea likoli joalo ka liphoso tsa ho hlabolla, likarolo tse sieo kapa tse behiloeng hampe, le liphoso tse ling tsa tlhahiso.

=AOI PCBA = Tlhahlobo ea X-ray ea kopano ea PCB SMT

Tlhahlobo ea X-ray e ka bona ka har'a likarolo tsa PCB, e khethollang liphoso tse patiloeng tse kang li-voids tse manonyeletsong a solder, borokho, le litaba tsa boleng ba solder ka har'a Ball Grid Arrays (BGAs), Micro BGA, le liphutheloana tsa chip scale.

= tlhahlobo ea X-ray =Tlhahlobo le Teko ea ho Qetela

Karolo ena e kenyelletsa tlhahlobo e phethahetseng le tlhahlobo ea ts'ebetso ea PCB. E etsa bonnete ba hore boto e fihlela lintlha tsohle tse hlokahalang mme e sebetsa kamoo e reriloeng. Mohato ona o ka kenyelletsa licheke tsa matsoho le liteko tse fapaneng tsa motlakase.

=Teko ea Mosebetsi=Ho Hloekisa le ho Pakaletsa

Mohato oa ho qetela ke ho hloekisa PCB ho tlosa phallo efe kapa efe e setseng ea solder kapa litšila. Ka mor'a ho hloekisa, PCB e kenngoa ka hloko bakeng sa ho romelloa kapa ho tsamaisoa ho ea sethaleng se latelang sa tlhahiso kapa kopano.

=Packa ea PCBA=kopano ea BGA e nang le molumo o motle le tlhahiso ea li-PCB tsa mohlala, e leng se ka thusang ho thibela lintlha tse sa hlakang ka har'a sephutheloana sa khotheishene.

Fumana Khoutu ea PCB&PCBA Kapele
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Nka Qotso e Potlakileng
Fumana hore na boitseanape ba rona bo ka thusa joang ka morero oa PCBA.