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Multi potoloho mapolanka bohareng TG150 8 le dikarolo

Tlhaloso e Khutšoanyane:

Lintho tsa motheo: FR4 TG150

Botenya ba PCB: 1.6+/-10%mm

Palo ea Lera: 8L

Botenya ba Koporo: 1 oz bakeng sa likarolo tsohle

Phekolo ea bokaholimo: HASL-LF

Mask a solder: Botala bo benyang

Silkscreen: E tšoeu

Mokhoa o khethehileng : Standard


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa:

Boitsebiso ba Motheo: FR4 TG150
Botenya ba PCB: 1.6+/-10%mm
Palo ea Lera: 8L
Botenya ba Koporo: 1 oz bakeng sa lihlopha tsohle
Phekolo ea sefahleho: HASL-LF
Mask ea solder: Botala bo benyang
Silkscreen: Bosoeu
Ts'ebetso e khethehileng: Standard

Kopo

A re ke re kenyelletsa tsebo e itseng ea pcb koporo botenya.

Copper foil e le pcb conductive body, e bonolo ho khomarela lera la ho kenya letsoho, sebopeho sa potoloho ea corrosion. The botenya ba foil ea koporo bo hlahisoa ka oz (oz), 1oz = 1.4mil, 'me boholo ba botenya ba koporo bo hlalosoa ka boima ba yuniti. sebaka ka foromo: 1oz = 28.35g/ FT2(FT2 ke maoto a lisekoere, 1 square foot =0.09290304㎡).
International pcb koporo foil ka tloaelo sebelisoa botenya: 17.5um, 35um, 50um, 70um.Ka kakaretso, bareki ha ba etse mantsoe a khethehileng ha ba etsa pcb.Botenya ba koporo ba mahlakore a le mong le a mabeli hangata ke 35um, ke hore, 1 amp koporo.Ha e le hantle, tse ling tsa mapolanka a khethehileng a tla sebelisa 3OZ, 4OZ, 5OZ ... 8OZ, joalo-joalo, ho ea ka litlhoko tsa sehlahisoa ho khetha botenya bo loketseng ba koporo.

Botenya bo akaretsang ba koporo ea boto ea PCB e nang le mahlakore a mabeli e ka ba 35um, 'me botenya bo bong ba koporo ke 50um le 70um.Botenya ba koporo bo kaholimo ba poleiti ea multilayer hangata ke 35um, 'me botenya ba koporo bo kahare ke 17.5um.Tšebeliso ea Pcb boto koporo botenya haholo-holo itšetlehile ka tšebeliso ea PCB le pontšo gagamalo, boholo ba hona joale, 70% ea boto oa potoloho sebelisa 3535um koporo foil botenya.Ehlile, bakeng sa hona joale ke boto ea potoloho e kholo haholo, botenya ba koporo le bona bo tla sebelisoa 70um, 105um, 140um (ba fokolang haholo)
Tšebeliso ea boto ea Pcb e fapane, tšebeliso ea botenya ba koporo e boetse e fapane.Joalo ka lihlahisoa tse tloaelehileng tsa bareki le likhokahano, sebelisa 0.5oz, 1oz, 2oz;Bakeng sa boholo ba motlakase o moholo, joalo ka lihlahisoa tse phahameng tsa motlakase, boto ea phepelo ea motlakase le lihlahisoa tse ling, hangata li sebelisa 3oz kapa holimo ke lihlahisoa tsa koporo tse tenya.

Ts'ebetso ea lamination ea mapolanka a potoloho hangata e tjena:

1. Boitokisetso: Lokisetsa mochine oa laminating le lisebelisoa tse hlokahalang (ho kenyeletsoa mapolanka a potoloho le li-foil tsa koporo tse lokelang ho etsoa laminated, lipoleiti tse hatellang, joalo-joalo).

2. Phekolo ea ho hloekisa: Hloekisa le ho tlosa oxidize holim'a boto ea potoloho le foil ea koporo e tla hatelloa ho netefatsa ts'ebetso e ntle ea soldering le ho kopanya.

3. Lamination: Laminate foil ea koporo le boto ea potoloho ho ea ka litlhoko, hangata lera le le leng la boto ea potoloho le lera le le leng la foil ea koporo li kenngoa ka tsela e fapaneng, 'me qetellong ho fumanoa boto ea potoloho e nang le mekhahlelo e mengata.

4. Ho beha le ho hatella: beha boto ea potoloho ea laminated mochine o hatellang, 'me u hatelle boto ea potoloho ea li-multi-layer ka ho beha poleiti ea khatiso.

5. Ts'ebetso ea ho hatella: Tlas'a nako le khatello e reriloeng esale pele, boto ea potoloho le foil ea koporo li hatelloa hammoho ke mochine oa khatiso e le hore li kopane ka thata.

6. Kalafo e pholileng: Beha boto ea potoloho e hatelitsoeng sethaleng sa pholileng bakeng sa phekolo e pholileng, e le hore e ka fihla mocheso o tsitsitseng le boemo ba khatello.

7.Tlhahiso e latelang: Eketsa li-preservatives holim'a boto ea potoloho, etsa ts'ebetso e latelang e kang ho phunya, ho kenya pin, joalo-joalo, ho phethela ts'ebetso eohle ea tlhahiso ea boto ea potoloho.

FAQs

1.What ke botenya maemo a koporo lera ka PCB?

Botenya ba lera koporo sebelisoa hangata itšetlehile ka ea hona joale hore lokela ho feta ka PCB.Botenya ba koporo bo tloaelehileng bo ka ba 1.4 ho isa ho 2.8 mils (1 ho 2 oz)

2.What ke bonyane koporo botenya?

Botenya bo fokolang ba koporo ba PCB holim'a laminate e nang le koporo e tla ba 0.3 oz-0.5oz

3.What ke bonyane PCB botenya?

Botenya bo fokolang ba PCB ke lentsoe le sebelisoang ho hlalosa hore botenya ba boto ea potoloho e hatisitsoeng bo tšesaane haholo ho feta PCB e tloaelehileng.Botenya bo tloaelehileng ba boto ea potoloho hajoale ke 1.5mm.Botenya ba bonyane ke 0.2 mm bakeng sa boholo ba liboto tsa potoloho.

4.What ke thepa ea lamination a PCB?

Tse ling tsa litšobotsi tsa bohlokoa li kenyelletsa: ho thibela mollo, ho lula ha dielectric, tahlehelo ea matla, matla a ho kuta, matla a ho kuta, mocheso oa phetoho ea khalase, le hore na botenya bo bokae bo fetoha ka mocheso (tekanyo ea ho atolosa Z-axis).

5.Hobaneng prepreg e sebelisoa ho PCB?

Ke lisebelisoa tsa ho kenya letsoho tse tlamang li-cores tse haufi, kapa mantlha le lera, ka har'a pokello ea PCB.Mesebetsi ea mantlha ea prepregs ke ho tlama core ho e 'ngoe ea mantlha, ho tlama mokokotlo ho lera, ho fana ka insulation, le ho sireletsa boto ea li-multilayer ho tloha ho khutšoanyane.


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