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4 Layer ENIG SF302+FR4 Rigid-Flex PCB

4 Layer ENIG SF302+FR4 Rigid-Flex PCB

Fa'amatalaga Puupuu:

Vaega: 4
Fa'atonuga Fa'apitoa: Rigid-Flex Board
Fa'ai'uga i luga: ENIG
Mea: SF302+FR4
Ala i fafo W/S: 5/5mil
Ala i totonu W/S: 6/6mil
Mafiafia laupapa: 1.0mm
Min.Puta lapoa: 0.3mm


Fa'amatalaga Oloa

Manatu mo le Fa'alogoina i le Fuafuaga o le Sone Tu'ufa'atasi Fa'atosina ma'a'a

1.O le laina e tatau ona sologa lelei suiga, ma le itu o le laina e tatau ona sa'o i le itu punou.

2.E tatau ona tufatufaina tutusa le conductor i le sone punou.

3.O le lautele o le taʻavale e tatau ona faʻateleina i le sone punou.

4.PTH mamanu e le tatau ona faʻaaogaina i sone suiga fesuisuiaʻi malosi.

5.Bending radius o le sone punou o PCB fetuutuunai malo

Mea o le PCB fetuutuunai

E masani tagata uma ile Rigid material, ma FR4 ituaiga o mea e masani ona faʻaaogaina.Ae ui i lea, e manaʻomia le tele o manaʻoga mo mea faʻapipiʻi PCB maʻaʻa.E tatau ona talafeagai mo adhesion, tetee vevela lelei, ina ia mautinoa o le maaa flexural fusifusia vaega o le tikeri tutusa o le faalauteleina pe a uma le vevela e aunoa ma le deformation.O lo'o fa'aaogaina e le aufaipisinisi lautele le resini fa'asologa o mea PCB malosi.

Mo mea e mafai ona fetu'una'i, filifili se mea'ai ma ufiufi ata i se la'ititi la'ititi fa'alautele ma fa'aitiitiga.E masani ona faʻaaogaina mea faʻapipiʻi PI faigata, ae faʻapea foʻi le faʻaogaina saʻo o mea e le faʻapipiʻi mo le gaosiga.O mea fa'apipi'i e fa'apea:

Mea Fa'avae: FCCL(Laminate Fa'aofuofu Kopa Fe'avea'i)

PI.Polymide: Kapton (12.5 um / 20 um / 25 um / 50 um / 75um).Lelei fetuutuunai, maualuga maualuga le vevela (o le umi o le faʻaaogaina o le vevela o le 260 ° C, taimi pupuu 400 ° C), maualuga le faʻafefe o le susu, lelei le eletise ma le masini, lelei le teteʻe o loimata.Lelei le tetee i le tau, kemisi ma le mumu.O le polyester imide (PI) e sili ona fa'aaogaina.PET.Polyester (25 um / 50 um / 75um).taugofie, fetuutuunai lelei ma tete'e loimata.Lelei faʻainisinia ma eletise e pei o le malosi faʻamalosi, faʻafefe vai lelei ma le hygroscopicity.Ae a maeʻa ona faʻamafanafanaina, e tele le faʻaitiitia o le faʻaitiitia ma e leaga le maualuga o le vevela.E le talafeagai mo le fa'auluina o le vevela, fa'afefeteina 250°C, fa'aitiitia le fa'aaogaina

Ufiufi Membrane

O le matafaioi autu o le ufiufi ata tifaga o le puipuia lea o le taamilosaga, puipuia le taamilosaga mai le susu, faʻaleagaina ma le faʻafefe. E mafai ona faʻaogaina le Layer Conductive Copper, Electrodeposited Copper ma Silver Ink.O le fausaga tioata o le kopa electrolytic e talatala, lea e le fetaui lelei i laina lelei.Calendered fausaga tioata apamemea e lamolemole, ae o le adhesion ma le ata faavae e leaga.E mafai ona iloga mai le foliga mai o le iila ma le ta'avale apamemea.Electrolytic apamemea pepa e mūmū apamemea, calendering apamemea pepa lanu efuefu paepae.Mea Fa'aopoopo & Fa'amalo: O lo'o oomiina i se vaega o le PCB fe'avea'i mo vaega uelo po'o le fa'aopoopoina o mea fa'amalo mo le fa'apipi'iina.Fa'amalosi ata e maua FR4, ipu resini, fa'apipi'i ma'ale'ale fa'amalosi, fa'amalosi pepa alumini fa'amalosi, ma isi.

Kelu le tafe/Low Flow kelu pepa semi-cured (Low Flow PP).O fesoʻotaʻiga maʻaʻa ma Flex e faʻaaogaina mo Rigid flex PCB, e masani lava ona manifinifi PP.


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