- Shelf bophelo ba PCB?Nako ea ho baka le mocheso?
Nako ea polokelo ea PCB, le mocheso le nako ea ho sebelisa ontong ea indasteri ho baka PCB kaofela li laoloa ke indasteri.Bophelo ba shelofo ea PCB ke bofe?Le mokhoa oa ho tseba nako ea ho baka le mocheso?1. Tlhaloso ea taolo ea PCB 1. Ho bula le ho boloka PCB (1) Boto ea PCB e ka sebelisoa ka ho toba Inthaneteng nakong ea likhoeli tse 2 tsa letsatsi la tlhahiso ea boto ea PCB e tiisitsoeng le e sa buloang...
- Boto ea Potoloho e Hatisitsoeng|Ka VS Pad
Vias ka boto ea potoloho e bitsoa vias, tse arotsoeng ka likoti, masoba a foufetseng le masoba a patiloeng(HDI Circuit Board).Li sebelisoa haholo-holo ho hokahanya lithapo ka lihlopha tse fapaneng tsa marang-rang a tšoanang 'me ka kakaretso ha li sebelisoe e le likarolo tsa soldering;Lithapa ka boto ea potoloho li bitsoa li-pads, tse arotsoeng ka liphaephe tsa pin le holim'a marulelo a holim'a metsi;li-pin pads li na le masoba a solder, a...
- Tlhahlobo ea Impedans Control ea Boto ea PCB
Teko ea TDR hajoale e sebelisoa haholo ho PCB ea baetsi ba liboto tsa potoloho ea betri (liboto tse hatisitsoeng tsa potoloho) mehala ea matšoao le tlhahlobo ea impedance ea sesebelisoa.Ho na le mabaka a mangata a amang ho nepahala ha tlhahlobo ea TDR, haholo-holo ho bonahatsa, ho lekanya, khetho ea ho bala, joalo-joalo Ho nahanisisa ho tla baka ho kheloha ho tebileng ho boleng ba teko ea mohala o mokhutšoanyane oa pontšo ea PCB, haholo-holo ha TIP (probe) e sebelisoa ...
- Lebatooa la Potoloho le Hatisitsoeng |Lintho tse bonahalang, FR4
Seo re atisang ho bua ka sona ke "FR-4 Fiber Class Material PCB Board" ke lebitso la khoutu bakeng sa sehlopha sa lisebelisoa tse sa cheng.E emela tlhaloso ea thepa eo thepa ea resin e lokelang ho khona ho tima ka mor'a ho chesoa.Ha se lebitso la lintho tse bonahalang, empa ke mofuta oa thepa.Boemo ba lintho tse bonahalang, kahoo ho na le mefuta e mengata ea lisebelisoa tsa sehlopha sa FR-4 tse sebelisoang libotong tse akaretsang tsa potoloho hajoale, empa ...
- Lebatooa la Potoloho le Hatisitsoeng |Ho phunya ka Mokoti, Mokoti o foufetseng, Mokoti o epetsoeng
Boto ea potoloho e hatisitsoeng e entsoe ka mekhahlelo ea lipotoloho tsa koporo tsa foil, 'me likhokahano lipakeng tsa mekhahlelo e fapaneng ea potoloho li itšetleha ka "vias" tsena.Lebaka ke hobane tlhahiso ea boto ea potoloho ea kajeno e sebelisa masoba a phuntsoeng ho hokahanya lipotoloho tse fapaneng.Pakeng tsa mekhahlelo ea potoloho, e tšoana le mocha oa ho hokahanya oa litsela tse ngata tse ka tlas'a lefatše.Metsoalle e kileng ea bapala filimi ea "Mor'abo Maria" ...
- Lebatooa la Potoloho le Hatisitsoeng |Kenyelletso ea Silkscreen
Silkscreen ke Eng ho PCB?Ha u rala kapa u odara liboto tsa potoloho tse hatisitsoeng, na u hloka ho lefa chelete e eketsehileng bakeng sa silkscreen?Ho na le lipotso tseo u li hlokang ho tseba hore na silkscreen ke eng?Hona na silika e bohlokoa hakae ho PCB Board ea hau ea maiketsetso kapa Kopano ea Boto e hatisitsoeng ea Potoloho?Joale ABIS e tla u hlalosetsa.Silkscreen ke eng?Silkscreen ke lera la mesaletsa ea enke e sebelisoang ho khetholla likarolo, ...
- HDI board-high density interconnect
HDI boto, phahameng segokanyipalo interconnect hatisitsoeng oa potoloho boto HDI mapolanka ke e 'ngoe ea thekenoloji e hōlang ka potlako ho PCBs' me hona joale e fumaneha ka ABIS Circuits Ltd. HDI mapolanka na le foufetseng le/kapa ho patoa vias, 'me hangata na le microvias tsa 0.006 kapa tse nyenyane bophara bophara.Li na le sekhahla se phahameng sa potoloho ho feta liboto tsa potoloho tsa setso.Ho na le mefuta e 6 e fapaneng ea liboto tsa HDI PCB, ho tloha holimo ho ea ho ...
- Mokhoa oa ho thibela PCB board warping nakong ea ts'ebetso ea tlhahiso
SMT(Printed Circuit Board Assembly, PCBA) e boetse e bitsoa thekenoloji ea holim'a metsi.Nakong ea ts'ebetso ea tlhahiso, peista ea solder e futhumala ebile e qhibiliha sebakeng se futhumatsang, e le hore li-pads tsa PCB li kopane ka botšepehi le likarolo tsa holim'a metsi ka motsoako oa solder paste.Re bitsa mokhoa ona reflow soldering.Bongata ba liboto tsa potoloho li na le tšekamelo ea ho kobeha le ho kobeha ha boto ha li theoleloa...
- Mokhoa oa ho etsa pcb ka pane?
1. The foreimi e ka ntle (clamping side) ea Printed Circuit Board panel e lokela ho nka moralo o koetsoeng oa loop ho etsa bonnete ba hore PCB jigsaw e ke ke ea holofala ka mor'a hore e lokisoe holim'a sebopeho;2. PCB phanele bophara ≤260mm (SIEMENS line) kapa ≤300mm (FUJI line);haeba ho fana ka boiketsetso ho hlokahala, bophara ba phanele ea PCB × bolelele ≤125 mm×180 mm;3. Sebopeho sa jigsaw ea PCB se lokela ho ba haufi le sekoere joalo ka poss...
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