Taolo ea liindasteri PCB FR4 plating khauta 26 layers countersink
Tlhaloso ea Sehlahisoa:
Boitsebiso ba Motheo: | FR4 TG170 |
Botenya ba PCB: | 6.0+/-10%mm |
Palo ea Lera: | 26L |
Botenya ba Koporo: | 2 oz bakeng sa lihlopha tsohle |
Phekolo ea sefahleho: | Ho roala khauta 60U” |
Mask ea solder: | Botala bo benyang |
Silkscreen: | Bosoeu |
Ts'ebetso e khethehileng: | Countersink, plating khauta, boto e boima |
Kopo
PCB ea taolo ea indasteri ke boto ea potoloho e hatisitsoeng e sebelisoang lits'ebetsong tsa taolo ea indasteri ho lekola le ho laola likarolo tse fapaneng tse kang mocheso, mongobo, khatello, lebelo le mefuta e meng ea ts'ebetso.Li-PCB tsena hangata li na le mats'oafo 'me li etselitsoe ho mamella maemo a thata a indasteri joalo ka a fumanoang lifemeng tsa tlhahiso, limela tsa lik'hemik'hale le mechini ea indasteri.Li-PCB tsa taolo ea indasteri hangata li kenyelletsa likarolo tse kang li-microprocessors, programmable logic controllers (PLCs), li-sensor, le li-actuator tse thusang ho laola le ho ntlafatsa lits'ebetso tse fapaneng.Li kanna tsa kenyelletsa likhokahano tsa puisano tse kang Ethernet, CAN, kapa RS-232 bakeng sa phapanyetsano ea data le lisebelisoa tse ling.Ho netefatsa ts'epo e phahameng le ts'ebetso e tsoelang pele, li-PCB tsa taolo ea indasteri li feta litekong tse matla le mehato ea taolo ea boleng nakong ea moralo oa tsona le ts'ebetso ea tlhahiso.Ba tlameha hape ho latela maemo a indasteri joalo ka UL, CE, le RoHS, hara tse ling.
Likarolo tse phahameng tsa PCB ke boto ea potoloho e hatisitsoeng e nang le likarolo tse ngata tsa mesaletsa ea koporo le likarolo tsa motlakase tse kentsoeng lipakeng tsa tsona.Ka tloaelo li na le mekhahlelo e fetang 6 'me li ka nyolohela ho 50 kapa ho feta, ho itšetlehile ka ho rarahana ha moralo oa potoloho.Li-PCB tsa mekhahlelo e phahameng li na le thuso ha ho etsoa lisebelisoa tse kopanetsoeng tse hlokang palo e kholo ea likarolo.Ba thusa ho ntlafatsa sebopeho sa boto ea potoloho ka ho tsamaisa lipina tse rarahaneng le likhokahano ka mekhahlelo e mengata.Sena se etsa hore ho be le moralo o kopaneng le o sebetsang hantle o bolokang sebaka botong.Liboto tsena hangata li sebelisoa lits'ebetsong tsa maemo a holimo tsa elektroniki, joalo ka liindasteri tsa sefofane, ts'ireletso le likhokahano.Li hloka mekhoa e tsoetseng pele ea tlhahiso, joalo ka ho cheka ka laser le tsamaiso e laoloang ea impedance, ho netefatsa ho nepahala le ho ts'epahala.Ka lebaka la ho rarahana ha tsona, ho rala le ho etsa likarolo tse phahameng tsa PCB ho ka ba theko e boima le ho ja nako ho feta li-PCB tse tloaelehileng.Ho feta moo, ha PCB e na le likarolo tse ngata, ho na le menyetla e mengata ea liphoso nakong ea moralo le tlhahiso.Ka lebaka leo, likarolo tse phahameng tsa PCB li hloka liteko tse pharaletseng le mehato ea ho laola boleng ho netefatsa ts'ebetso ea tsona le ho tšepahala.
Countersink a PCB e bua ka mokhoa oa ho phunya lesoba ka har'a boto ebe o sebelisa sekhahla se seholoanyane sa bophara ho etsa sebaka sa phomolo se pota-potileng lesoba.Hangata sena se etsoa ha hlooho ea screw kapa bolt e hloka ho ts'oaroa ka holim'a PCB.Countersink hangata e etsoa nakong ea ho cheka ha PCB ho etsoa, ka mor'a hore likarolo tsa koporo li kenngoe le pele boto e fetile ka maske a solder le mokhoa oa khatiso oa silika.Boholo le sebopeho sa sekoti se tebileng se tla its'etleha ka sekurufu kapa bolt e sebelisoang le botenya le thepa ea PCB.Ho bohlokoa ho etsa bonnete ba hore botebo ba countersink le bophara bo nepahetse ho qoba ho senya likarolo kapa mesaletsa ea PCB.Countersink PCB e ka ba mokhoa o molemo ha o rala lihlahisoa tse hlokang sebaka se hloekileng le se bataletseng.E lumella li-screws le liboutu hore li lule li phutholohile le boto, li etsa ponahalo e khahlehang haholoanyane le ho thibela ho hoholeha kapa ho senyeha ho tsoa ho li-fasteners tse hlahelletseng.
FAQs
Ho roala khauta ke mofuta oa ho qetela oa PCB, o tsejoang hape e le nickel gold electroplating.Ts'ebetsong ea ho etsa PCB, ho penta khauta ke ho beha sekoaelo sa khauta se koahetsoeng holim'a seaparo se thibelang nickel ka electroplating.Ho khabisa khauta ho ka aroloa ka '' plating ea khauta e thata'' le '' plating ea khauta e bonolo''.
Hangata e sebelisoa hammoho le nickel plating, lesela le tšesaane la khauta le sireletsa karolo ho senya, mocheso, ho apara le ho thusa ho netefatsa khokahanyo e tšepahalang ea motlakase.
Ho roala khauta e thata ke electrodeposit ea khauta e kopantsoeng le ntho e 'ngoe ho fetola sebopeho sa lijo-thollo tsa khauta.Plating ea khauta e bonolo ke eona e phahameng ka ho fetisisa e hloekileng ea khauta ea electrodeposit;ha e le hantle ke khauta e hloekileng ntle le ho eketsoa ha likarolo leha e le life tsa motsoako
Sekoti sa countersink ke lesoba le bōpehileng joaloka khoune le kentsoeng kapa le kentsoeng ka har'a laminate ea PCB.Sekoti sena se tepeletseng se lumella hlooho ea sokete ea sokete hore e kenngoe mokoting o phuntsoeng.Li-countersink li etselitsoe ho lumella bolt kapa screw ho lula e kentsoe kahare ka boto e hlophisitsoeng.
82, likhato tse 90 le likhato tse 100