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PCB Qhov Copper Plating - Los ntawm Filling Plating Kab
2024-08-22 16:09:51 dr hab
Lub luag haujlwm ntawm Via Filling Plating Kab
Los ntawm kev sau cov kab plating yog qhov tseem ceeb hauv kev tsim cov txheej txheem PCB, ua kom muaj kev ua haujlwm thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob. Nov yog cov ntsiab lus ntawm lawv lub luag haujlwm tseem ceeb:
- Tsim Kev Txuas Hluav Taws XobLos ntawm kev sau cov kab plating tso cov khoom siv hluav taws xob mus rau hauv qhov drilled vias los tsim kev sib txuas hluav taws xob ntawm ntau txheej ntawm PCB. Qhov no ua rau cov teeb liab ua tau zoo thiab kev xa hluav taws xob hla ntau txheej, uas yog qhov tseem ceeb rau ntau txheej PCBs.
- Txhim kho Mechanical StrengthCov txheej txheem plating txhawb nqa cov vias, muab cov qauv kev txhawb nqa thiab kom ntseeg tau tias cov khoom siv ntxig rau hauv cov vias no ruaj khov. Qhov no pab txo qhov kev pheej hmoo ntawm kev txav los yog kev puas tsuaj thaum lub sijhawm ua haujlwm, yog li txhim kho PCB lub zog, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov kev ntxhov siab.
- Txhim kho hluav taws xob ua haujlwmUniform ntawm filling plating ua kom muaj hluav taws xob zoo ib yam, txo cov teeb liab poob thiab tswj cov teeb liab kev ncaj ncees thoob plaws txheej. Ua kom zoo plated vias kuj pab kom zoo dua cov cua sov dissipation, txo qhov kev pheej hmoo ntawm thermal stress ntawm lub rooj tsavxwm.
- Ua kom yooj yim SolderingPlated vias ua hauj lwm raws li txhim khu kev qha solder pads rau Cheebtsam, kom ntseeg tau tias muaj zog solder pob qij txha ntawm cov tivthaiv coj thiab PCB. Qhov no ua rau muaj kev sib raug zoo ntawm cov khoom siv hluav taws xob thiab kev txhim kho tag nrho ntawm cov khoom siv hluav taws xob.
- Txhawb Advanced PCB DesignsVia filling plating yog qhov tseem ceeb rau kev tsim PCB siab heev xws li high-density interconnect (HDI) thiab multilayer PCBs. Nws enables complex routing thiab interconnects nyob rau hauv lub board, txhawb txoj kev loj hlob ntawm ntau compact thiab npaum hluav taws xob circuits.
- Enabling Automated ProductionCov txheej txheem ntawm kev ua tiav plating txhawb kev ua haujlwm hauv kev tsim khoom, kom ntseeg tau tias PCB ntau lawm thiab zoo ib yam. Automation pab ua kom zoo ib yam, txo tib neeg kev ua yuam kev, thiab txhim kho kev tsim khoom
Lub luag hauj lwm ntawm qhov Filling Plating nyob rau hauvPCB kev tsim khoom
Qhov filling platingyog tus txheej txheem tseem ceeb hauvluam tawm Circuit Board(PCB) kev tsim khoom, cuam tshuam ncaj qha rau kev ua haujlwm thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob. Nov yog cov ntsiab lus ntawm nws qhov tseem ceeb thiab lub luag haujlwm tseem ceeb:
- Tsim Kev Sib Txuas Hluav Taws Xob
Lub qhov filling plating, tseem hu ua los ntawm lub qhov plating, suav nrog kev tso cov txheej txheem hauv qhov drilled los tsim kev sib txuas hluav taws xob ntawm cov txheej ntawm PCB. Qhov no ua rau kev sib kis ntawm cov teeb liab thiab lub zog hla ntau txheej, uas yog qhov tseem ceeb rauMultilayer PCB - Txhim kho Mechanical Strength
Cov txheej txheem plating muab kev txhawb nqa rau PCB los ntawm kev txhawb nqa lub qhov, kom ntseeg tau tias cov khoom siv ntxig rau hauv cov qhov no tau ruaj khov rau hauv qhov chaw. Qhov no txo qis qhov kev pheej hmoo ntawm kev txav mus los lossis kev puas tsuaj thaum lub sijhawm ua haujlwm lossis tuav, yog li txhim kho lub zog ntawm PCB, tshwj xeeb tshaj yog hauv cov ntawv thov kev ntxhov siab. - Txhim kho kev ntseeg siab thiab kev ua tau zoo
Kev sib txuas hluav taws xob zoo thoob plaws hauv PCB yog ua tiav los ntawm qhov sib xws ntawm lub qhov plating, txo cov teeb liab attenuation thiab ua kom muaj kev ncaj ncees ntawm cov teeb liab hluav taws xob ntawm cov khaubncaws sab nraud povtseg. Ua kom zoo plated qhov tseem pab txhawb kom muaj cua sov zoo dua, txo qhov kev pheej hmoo ntawm thermal stress ntawm lub rooj tsavxwm. - Yooj yim rau Cheebtsam Soldering
Plated qhov ua haujlwm li cov ntaub qhwv rau cov khoom siv ntawm PCB, kom ntseeg tau tias muaj kev ntseeg siab thiab muaj zog sib koom ua ke ntawm cov khoom siv lead ua thiab lub rooj tsavxwm. Cov txheej txheem plating pab ua kom muaj kev sib raug zoo, kev sib txuas zoo, uas yog qhov tseem ceeb rau kev ua tau zoo ntawm cov khoom siv hluav taws xob. - Txhawb Advanced PCB Designs
Qhov filling plating yog qhov tseem ceeb rau kev tsim PCB siab heev, xws li high-density interconnect (HDI) thiab multilayer PCBs. Nws tso cai rau txoj kev sib txuas thiab kev sib txuas sib txuas hauv lub rooj tsavxwm, txhawb kev tsim cov khoom siv hluav taws xob ntau dua thiab muaj txiaj ntsig zoo. - Enabling Automated Manufacturing
Lub qhov filling plating txheej txheem txhawb automated manufacturing txuj ci, kom ntseeg tau siab-precision PCB ntau lawm. Automation nyob rau hauv plating pab ua kom zoo ib yam thiab txo qhov kev pheej hmoo ntawm tib neeg kev ua yuam kev, ua rau txhim kho cov khoom tsim tau thiab cov nqi qis dua.
Yuav ua li cas kom ntseeg tau qhov zoo PCB qhov? Cov ntsiab lus tseem ceeb
Ua kom muaj qhov zoo hauv PCB kev tsim khoom yuav tsum muaj kev tswj hwm nruj ntawm ntau cov txheej txheem tseem ceeb. Nov yog qee qhov kev txiav txim siab tseem ceeb:
- Optimize Drilling txheej txheem
- Kho qhov drilling ceev thiab siab, xaiv cov khoom xyaum tsim nyog, thiab xyuas kom zoo nti tshem tawm thiab txias thaum lub sij hawm drilling.
- Kev ntxuav huv huv huv
- Tshem tawm cov khoom seem thiab cov khoom tsis huv los txhim kho plating adhesion thiab xyuas kom lub qhov huv huv ntawm phab ntsa.
- Tswj Plating txheej txheem Parameters
- Xyuas kom cov tooj liab tsis sib xws thaum lub sij hawm cov txheej txheem tooj liab los ntawm kev kho qhov ceev tam sim no, plating lub sij hawm, thiab kub.
- Tiv thaiv huab cua npuas hauv qhov
- Siv cov qauv tsim kom zoo thiab lub tshuab nqus tsev pab kom tshem tawm cov cua nkag thiab xyuas kom meej txawm tias plating hauv qhov.
- Txhim kho qhov kev tshuaj xyuas thiab kev tswj kom zoo
- Ntsuas lub qhov taub, xyuas lub qhov phab ntsa smoothness, thiab xyuas cov plating thickness siv cov cuab yeej tshuaj xyuas meej.
- Xyuas kom Alignment hauv Multilayer Boards
- Ua kom muaj kev sib raug zoo siab ntawm cov txheej txheem los tiv thaiv cov teeb meem misalignment uas tuaj yeem ua rau kev sib txuas tsis tiav.
- Siv cov txuj ci tsim nyog qhov Filling
- Xaiv cov ntaub ntawv resin uas tsim nyog raws li daim ntawv thov xav tau, kom tsis txhob muaj lub hnab ntim cua lossis cov voids thaum lub sijhawm ua haujlwm.
TswjPCB Qhov Copper Thickness
PCB qhov tooj liab thickness hais txog lub thickness ntawm tooj liab txheej nyob rau hauv lub qhov tom qab txheej txheem plating. Qhov kev ntsuas no yog qhov tseem ceeb rau kev ua kom muaj hluav taws xob ua haujlwm thiab lub zog txhua yam:
- Tus qauv IPC-6012feem ntau xav tau qhov tsawg kawg nkaus tooj liab thickness ntawm 20 microinches thiab 1 mil.
- Cov yam ntxwv xws li lub sijhawm plating, qhov ceev tam sim no, thiab qhov loj me cuam tshuam rau qhov kawg tooj liab thickness.
- Qhov zoo ntawm qhov tooj liab thickness pab txo qhov kev tiv thaiv, txhim khu kev ua kom muaj zog, thiab txhim kho kev ntseeg tau ntev.
Cov PCB feem ntau tshwm sim los ntawm kev tsis zoo tooj liab plating
Cov teeb meem tshwm sim los ntawm kev tsis zoo tooj liab plating tuaj yeem ua rau ntau yam teeb meem hauv PCBs:
- Tsis txaus tooj liab hauv qhov: Ua rau kev sib txuas hluav taws xob tsis ruaj khov.
- Voids hauv qhov: Ua rau muaj teeb meem qhib Circuit Court.
- Rough Copper Layers: Muaj feem cuam tshuam rau kev ua haujlwm zoo thiab hluav taws xob.
- Qhov Phab Ntsa Delamination: Qhov tshwm sim hauv kev sib txuas ntawm cov txheej txheem tsis zoo.
- Tshaj tooj liab Thickness: Txo qhov txoj kab uas hla, ua rau kev sib dhos nyuaj.
- Tsis sib npaug Plating: Compromises tag nrho PCB kev ua tau zoo.
- Blistering: Yooj yim rau tev thaum lub sij hawm thermal cycling los yog soldering.
- Los ntawm-Hole Cracks: Ua rau cov teeb liab tsis zoo.
- Poor Copper Deposition: Ua rau kev sib txuas hluav taws xob tsis tu ncua.
- Teeb meem Soldering: Muaj feem xyuam rau kev ruaj ntseg thiab kev sib txuas hluav taws xob.
Los ntawm kev ua kom zoo dua cov txheej txheem plating, ua tib zoo saib xyuas qhov tsis zoo, thiab ua haujlwm tu cov cuab yeej tsis tu ncua, cov teeb meem no tuaj yeem raug txo kom tsawg, ua kom cov tooj liab plating zoo thiab txhim khu kev qha PCB.
Dab tsi yog qhov sib txawv ntawm cov khoom siv plating zoo hauv cov tooj liab plating ntawm qhov?
Yuav ua li cas High-Quality Plating Equipment cuam tshuam rau tooj liab plating
- Raws li tooj liab Thickness
- Kev tsis sib xws: Cov khoom siv plating zoo ua kom ntseeg tau tias cov txheej tooj liab hauv lub qhov sib npaug sib npaug, tswj xyuas cov tuab tuab thoob plaws. Qhov no zam teeb meem nrog kev sib txuas tsis ruaj khov lossis teeb liab poob vim qhov tsis sib xws ntawm cov tooj liab txheej.
- Nto tooj liab
- Txhim kho tiav: Advanced plating technologies tsim ib tug du copper nto yam tsis muaj ntxhib thaj ua rau thaj los yog hais. Qhov no txhim kho cov khoom zoo thiab kev ua tau zoo, ua rau kom muaj hluav taws xob zoo dua thiab kev ruaj ntseg txhua yam.
- Muaj zog Adhesion
- Txhim khu kev ntseeg: Cov khoom siv plating zoo ua kom ntseeg tau tias cov tooj liab ua kom ruaj khov rau ntawm lub qhov phab ntsa, tiv thaiv tev lossis sib cais. Qhov no txhim kho PCB qhov ua tau ntev thiab kev ntseeg tau raws sijhawm.
- Tsis muaj npuas los yog Voids
- Tsawg dua: Cov cuab yeej siv tau zoo tiv thaiv kev tsim cov npuas lossis cov voids thaum plating, ua kom muaj cov txheej tooj liab uas tsis txhob muaj teeb meem kev sib txuas lossis kev ua tsis tiav.
- Ua kom muaj zog txhua yam
- Txhawb nqa zoo dua: Cov txheej tooj liab ua los ntawm cov khoom siv sab saum toj muab kev txhawb nqa zoo rau cov khoom siv ntxig rau hauv lub qhov, txo qhov kev pheej hmoo ntawm cov khoom txav los yog kev puas tsuaj.
- Kev ua haujlwm ruaj khov hluav taws xob
- Kev tiv thaiv qis: Kev siv tooj liab sib npaug sib npaug pab txo qis kev tiv thaiv, ua kom ruaj khov tam sim no thiab tag nrho cov hluav taws xob zoo ntawm PCB.
- Tsawg dua cov teeb meem tom qab ua tiav
- Yooj yim tuav: Cov txheej txheem tooj liab zoo ua rau muaj teeb meem tsawg dua thaum lub sijhawm ua haujlwm tom qab, xws li txo qhov txoj kab uas hla lossis txheej tooj liab detachment, uas txo cov nqi tsim khoom thiab txhim kho kev ua haujlwm.
- Zoo dua Thaum tshav kub kub Dissipation
- Txhim kho Thermal Management: Cov khaubncaws sab nraud povtseg zoo heev txhim kho cov cua sov, txo cov kev ntxhov siab thermal ntawm PCB thiab ua kom muaj kev ruaj ntseg txawm tias nyob rau hauv qhov kub thiab txias.
- Txo cov khoom tsis raug
- Tsawg Rework: Nrog zoo dua plating zoo, muaj tsawg qhov tsis xws luag, ua rau txo qis rework nqi thiab seem, thiab txhim kho tag nrho cov khoom efficiency thiab zoo.
- Kev lag luam Standards ua raws
- Zoo ib yam: Cov khoom siv plating zoo feem ntau ua tau raws li lossis tshaj li cov qauv kev lag luam, kom ntseeg tau tias kev ua tau zoo thiab kev ua tau zoo hauv cov khoom kawg.
Kev siv cov khoom siv plating zoo ua rau cov tooj liab plating zoo dua, ua rau kev txhim kho hluav taws xob sib txuas, lub zog siv tshuab, thiab kev ntseeg tau ntawm PCB tag nrho.