Khoom
Cua Txias PCB

Cua Txias PCB

Cov huab cua txias ntawm lub rooj sib tham 1. Cov qauv qhia txog cov khoom siv: shengyi S1000-2M txheej: 10 min kab qhov dav / qhov chaw: 0.075 hli / 0.075mm min qhov: 0.2 hli min tooj liab: 25px hnyav: 35um / 35um / 35um / 35um / 35um / 35um / 35um / 35um kev kho mob: ENIG (> = 2um) cov cuab yeej tshwj xeeb: impedance ...

Cua txias lub thawv txias
1. Muab khoom piav qhia

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Specification
Txheej: 2
Board Thickness: 1.55 hli
Kev kho qhov chaw: LF HASL.
Khoom siv: FR4.
Min kab dav / kab nrug: 10 / 10mil
Uniwell Circuits Co., Ltd, yog ua tus PCB ua nyob rau hauv Suav teb, peb muaj ntau yam PCBs, tag nrho peb cov khoom muaj ntawv pov thawj los ntawm ISO9001, ISO14001, TS16949 thiab UL.

2. Tuaj ntawm cov cua txias lub rooj tsavxwm

Khoom siv

FR4, CEM-3, Tub Ntxhais Hlau,

Halogen Dawb, Rogers, PTFE

Max. Kev Txiav Txim Siab Hauv Tsev

1500 X 610 hli

Min. Board Thickness

0.20 hli

Max. Board Thickness

8.0 hli

Tshaj / Qhov muag pom ntawm (Tsis yog-tus ntoo khaub lig)

0.1 hli

Ntsuas phaj

16:01

Min. Drilling loj (Mechanical)

0.20 hli

Txoj kev siab ntev PTH / nias ncov lub qhov / NPTH

+/- 0.0762 mm / +/- 0.05mm / +/- 0.05mm

Max. Txheej Suav

40

Max. tooj (puab / txheej)

6OZ / 10 OZ

Lam ua siab ntev

+/- 2mil

Txheej rau txheej sau npe

+/- 3mil

Min. kab dav / qhov chaw

2.5 / 2.5mil

BGA suab

8mil

Kev kho qhov chaw deg

HASL, Ua dawb HASL,

ENIG, Txhim nyiaj silver / Tin, OSP

3.Packing & xa
Ntim
Peb nruj me ntsis ua raws li tus txheej txheem rau pob cov khoom.

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Kev xa
Yog tias PCB lossis PCB cov rooj sib txoos yog qhov ceev heev, peb yuav xa nws mus rau DHL, FedEx lossis UPS thiab lwm yam.
Yog tias nws tsis yog li ntawd, peb tuaj yeem xa tuaj ntawm xa khoom xa tuaj forwarder, ntev dua, tiam sis tuaj yeem txuag tau koj qee nyiaj.

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4.Qhov txheej txheem ntawm cov txheej txheem khov nplej tooj liab thiab lub khw muag khoom ntawm PCB tuab.
Thick copper Circuit Court Board tshwj xeeb yuav tsum tau rau qhov tooj liab, npoo tooj liab tuab, yog li qhov sib txig ntawm qhov sib txawv thiab qhov siab zoo ntawm cov PP cov ntaub ntawv, xws li yuav tsum tau nyob hauv txoj kab ntawm homogeneous filling vuam, cov txheej txheem tswj tsis zoo, yuav ua rau tus number case ntab saum toj no, tsis muaj qhov ntsej muag tsis zoo, tsis muaj teeb meem, tsis muaj teeb meem, tsis muaj teeb meem, tsis muaj teeb meem, tsis muaj teeb meem, tsis muaj teeb meem, tsis muaj teeb meem, luam yeeb, luam tawm teeb meem, txhim kho cov qoob loo ntawm cov ntaub ntawv tuab tooj tiv thaiv kev vuam.

Nyob rau hauv xyoo tas los, lub khw ntawm cov neeg siv khoom hluav taws xob tau tsim thiab tau zoo, uas tau coj kev sib tw rau PCB manufacturers. Nyob rau hauv cov ntaub ntawv no, ntawm qhov one, PCB manufacturers nrhiav cov ntsiab lus tshiab.Thaum lwm qhov PCB chaw tsim tshuaj los txo cov nqi khoom hloov OEM khoom zoo, tuab tooj ntawm cov khoom ntawm no tsuas yog tsawg tus PCB manufacturers rau nws siab chav nqe kom zoo dua los ua kom pom tseeb ntawm cov tuam txhab PCB; Feem ntau, txheej txheem puab thiab txheej txheej ntawm tooj liab thickness yog vaj huam sib luag rau 2OZ. Lub rooj sibtham ntawm Circuit Court yog hu ua tuab tooj liab. Nws lub ntsiab yam tseem ceeb yog: hnyav kub hnyav, tsis tshua muaj cua kub thiab cua sov dissipation; Nws tsuas yog siv cov khoom siv sib txuas lus, aerospace, dav hlau transformer thiab fais fab mov module.Vim tag nrho yuav tsum muaj tooj hlau tshwj xeeb tuab tooj liab, ntau tshaj li qub, yog li qhov sib txuam ntawm qhov sib txawv ntawm qhov PP substrate, xws li yuav tsum nyob hauv qhov chaw tooj liab, thiab txoj kab nruab nrab ntawm kev txhaws ua vuam, yog ib qho kev sib tw loj heev los tiv thaiv kev siv cov ntaub ntawv pov thawj, tus neeg teb xov tooj tsis zoo los yog sau ntawv yuav ua rau luam tawm tus cwj mem los ntab saum toj, pseudo tooj liab los yog nyiaj txuag tsis zoo rau kev tsis zoo, qhov tsab xov xwm no los ntawm ntau txoj kev, vuam cov tuab tuab hom tooj liab, , zoo kom muaj kev txhim kho zoo dua.

Cov txheej txheem ntawm cov tuab tuab tooj liab phaj kuj ua raws li nram no:
Kev tiv thaiv kev vuam ua ntej, kev siv lub tshuab qub (80-150 ml dej kua) thiab cia kom sawv ntsug rau 2-3 h - ua ntej tuaj yeem - soj ntsuam - raug thiab tsim kho - -> siv luam yeeb (80-130 ml dej kua cwj) kom cia siab rau 2 h, ua ntej ci - tshuaj ntsuam - raug thiab txhim kho - - tom qab tua

Disadvantages ntawm cov txheej txheem:
Cov kauj ruam uas luam tawm tau zoo: vim tias cov tuab ntawm tooj liab tooj liab thiab lub hauv paus khoom loj dhau lawm, qhov chaw tooj liab thiab cov khoom siv ntawm cov ntawv luam tawm ntawm cov ntawv luam yuav yog cov xim, cov number case tuab dhau lawm yuav ua rau cov xauv npo.
Dua hauv npuas: thaum tus number case yog dhau lawm, qhov ua ntiv nplhaib nyob hauv tus cwj mem yog qhov nyuaj rau kab.
Cov sijhawm ua haujlwm ntev: lub sijhawm zoo li qub dhau lawm, thiab nws yog ib qho yooj yim rau tus cwj pwm kom nqus ya raws hauv txoj kev zoo li qub

Cim npe nrov: cua txias PCB, Suav teb, lwm tus neeg, manufacturers, hoobkas, pheej yig, kho, tsis tshua muaj nqi, zoo siab, quotation

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