• La 23 Loetse 2021

1. Ke hobane'ng ha BGA e fumaneha ka lesoba la mask a solder?Tekanyetso ea kamohelo ke efe?Re: Pele ho tsohle, solder mask plug lesoba ke ho sireletsa bophelo ba ts'ebeletso ea via, hobane lesoba le hlokehang bakeng sa boemo ba BGA hangata le le nyane, pakeng tsa 0.2 le 0.35mm.Sirapo e 'ngoe ha e bonolo ho omisoa kapa ho fetoha mouoane, 'me ho bonolo ho siea mesaletsa.Haeba mask a solder a sa kenye lesoba kapa plug ...

• La 16 Loetse 2021

Sekoti se entsoeng ka metalized se bolela hore ka mor'a lesoba la ho phunya (ho cheka, gong groove), joale ea 2 e phunngoa le ho bōptjoa, 'me qetellong halofo ea lesoba la metalized (groove) e bolokiloe.E le ho laola tlhahiso ea mapolanka a tšepe halofo-sekoti, baetsi ba boto ea potoloho hangata ba nka mehato e itseng ka lebaka la mathata a tshebetso mateanong a likoti halofo-metallized le masoba non-metallized.Metallized half-hole...

• La 08 Loetse 2021

Ho na le mapolanka a potoloho a mahlakoreng a le mong, a mahlakoreng a mabeli le a mangata.Palo ea mapolanka a li-multi-layer ha e na moeli.Hajoale ho na le li-PCB tse fetang 100 tsa lera.Li-PCB tse tloaelehileng tse nang le mekhahlelo e mengata ke liboto tse 'nè tsa lera le tse tšeletseng.Joale ke hobane'ng ha batho ba e-na le potso "Ke hobane'ng ha liboto tsa PCB tsa multilayer li le likarolo tse lekanang?

• La 03 Loetse 2021

Ke hobane'ng ha boto ea potoloho e hatisitsoeng e hloka taolo ea impedance?Moleng oa lets'oao la phetisetso ea sesebelisoa sa elektroniki, khanyetso e bang teng ha lets'oao la maqhubu a phahameng kapa maqhubu a motlakase a phatlalatsoa a bitsoa impedance.Hobaneng ha liboto tsa PCB li tlameha ho ts'oaroa nakong ea ts'ebetso ea feme ea boto ea potoloho?Ha re hlahlobeng mabaka a 4 a latelang: 1. PCB circuit board ea ...

• La 30 Phato 2021

Warping ea boto ea potoloho ea betri e tla baka boemo bo sa nepahalang ba likarolo;ha boto e kobehile ho SMT, THT, likaroloana tsa likarolo li tla ba tse sa tloaelehang, tse tla tlisa mathata a mangata mosebetsing oa kopano le oa ho kenya.IPC-6012, SMB-SMT Printed liboto potoloho na le warpage palo e kahodimodimo kapa twist ea 0.75%, 'me mapolanka a mang ka kakaretso ha e fete 1.5%;leqephe le lumelletsoeng la ntoa (habeli ...

• La 27 Phato 2021

Ho roala ka koporo ke eng?Seo ho thoeng ke ho tšela koporo ke ho sebelisa sebaka se sa sebelisoeng ho PCB e le sebaka sa boitsebiso ebe se se tlatsa ka koporo e tiileng.Libaka tsena tsa koporo li boetse li bitsoa ho tlatsa koporo.Bohlokoa ba ho roala ha koporo ke ho fokotsa ho thibela terata ea fatše le ho ntlafatsa bokhoni ba ho thibela ho kena-kenana;fokotsa ho theoha ha motlakase le ho ntlafatsa katleho ea phepelo ea motlakase;haeba e...

• La 25 Phato 2021

Ha ho qaptjoa lipampitšana tsa PCB ka moralo oa boto ea PCB, ho hlokahala hore u rale ka thata ho latela litlhoko le litekanyetso tse nepahetseng.Hobane ts'ebetsong ea patch ea SMT, moralo oa PCB pad o bohlokoa haholo.Moqapi oa pad o tla ama ka ho toba ho solderability, botsitso le ho fetisetsa mocheso oa likarolo.E amana le boleng ba ts'ebetso ea patch.Ebe PC ke eng ...

• La 19 Phato 2021

Khanyetso ea ho sala morao ea laminate ea koporo hangata e hlahisoa ke index ea ho bapisa ho latela (CTI).Har'a thepa tse ngata tsa koporo clad laminates (koporo clad laminates bakeng sa nako e khutšoanyane), latedisa khanyetso, e le ea bohlokoa polokeho le ho tšepahala index, e 'nile ea ka ho eketsehileng bohlokoa ke baqapi ba boto ea potoloho ea PCB le baetsi ba boto ea potoloho.Boleng ba CTI bo lekoa ho latela wi...

• La 13 Phato 2021

1. Ts'ebetso e kholo ea Browning→ bula PP→ tokisetso ea esale pele → moralo→ tobetsa-ket masimo a mapolanka a hatisitsoeng a se a pharalletse le ho pharalla, 'me litlhoko tsa ts'ebetso ea mapolanka a hatisitsoeng li fetohile tse fapaneng haholo.Ntle le ts'ebetso ea ...

• La 09 Phato 2021

Haeba u ntse u ipotsa hore na hantle-ntle Printed Circuit Boards (PCBs) ke eng le hore na li etsoa joang, joale ha u mong.Batho ba bangata ba na le kutloisiso e sa hlakang ea "Circuit Boards", empa ha e le hantle ha se litsebi ha ho tluoa tabeng ea ho khona ho hlalosa hore na Printed Circuit Board ke eng.Li-PCB hangata li sebelisoa ho tšehetsa le ho hokahanya likarolo tsa elektronike tse hokahaneng le boto.Litlhahlobo tse ling...