Dab tsi yuav tsum OEM cov neeg yuav npaj ua ntej xa PCBA RFQ?

Rau cov neeg yuav khoom OEM, cov kauj ruam tseem ceeb tshaj plaws ua ntej xa cov lus nug tsis yog tsuas yog xa ob peb cov ntaub ntawv tsim. Nws tab tom npaj ua tiav, kho dua -ib txwm, thiab ua tiav pob RFQ.
Hauv ntau lub PCBA cov haujlwm, kev hais lus raug, kev txiav txim siab ntawm kev tsim khoom, kev tshuaj xyuas engineering, thiab kev xa khoom ruaj khov txhua yam nyob ntawm seb lub pob ntawd puas meej, ua tiav, muaj peev xwm, thiab tsim khoom- npaj txhij.

Taw qhia

Hauv PCB, PCBA, thiab EMS cov haujlwm, ntau tus neeg yuav khoom OEM tseem poob rau hauv ob peb lub cuab yeej ua ntej xa cov lus nug:

• xav tias BOM ib leeg txaus
• Piv txwv tias ob peb Gerber cov ntaub ntawv txaus rau qhov kev tsocai raug
• cia siab tias tus nqi ua ntej thiab kev qhia meej tom qab
• tawm hauv kev sim, ntim, thiab xa khoom kom txog thaum tom qab kev txiav txim theem

Los ntawm tus neeg muag khoom qhov kev xav, txawm li cas los xij, RFQ tsis yog hais txog "xa cov ntaub ntawv." Nws yog hais txog kev muab cov ntaub ntawv txaus rau cov neeg tsim khoom los txiav txim:

• seb qhov project yog buildable
• yuav tsum ua li cas
• qhov twg tus nqi ntau npaum li zaum
• seb lub sij hawm ua cov lus thov yog qhov tseeb
• qhov twg cov khoom tseem ceeb thiab engineering txaus ntshai

Yog li ntawd, kev npaj RFQ tsis yog ib txoj haujlwm tswj hwm. Nws yog ib qho kev npaj ua ntej ntawm - theem pib uas cuam tshuam ncaj qha rau cov lus pom zoo, kev ua haujlwm zoo, thiab kev ua tiav hauv qab.

Thaum cov pob khoom nkag tau ntau dua thiab ua tiav, cov neeg yuav khoom feem ntau tau txais:

• ceev RFQ tawm tswv yim
• cov lus hais meej dua
• Kev muab khoom muaj tseeb dua thiab ua tus coj- lub sijhawm ntsuas
• tsawg dua technical clarification rounds

Yog xav paub ntxiv txog STHL, mus saibS̲T̲H̲L̲ ̲H̲o̲m̲e̲.

Ua ke, plaub pawg no txiav txim siab seb tus neeg muag khoom puas tuaj yeem txav los ntawm qhov yooj yim nkag siab txog qhov project kom muab cov lus tshaj tawm thiab kev ntsuam xyuas xa khoom.

Hauv lwm lo lus, cov neeg muag khoom tsis yog xav tau cov ntaub ntawv cais. Lawv xav tau ib lub tswv yim ua tiav uas txhawb nqa:

• manufacturing complexity xyuas
• kev ntsuam xyuas feasibility
• kuaj qhov kev lees paub
• kev ntsuam xyuas tus me nyuam

Kev tsim khoom thiab kev sib dhos cov ntaub ntawv: pab tus neeg muag khoom nkag siab txog qhov yuav tsum tau ua tiag tiag

Yog tsis muaj cov ntaub ntawv tseem ceeb ntawm kev tsim khoom, tus neeg muag khoom tsis tuaj yeem txiav txim siab:

• PCB fabrication complexity
• kev sib dhos nyuaj
• txheej txheem ciam teb
• engineering npaj ua haujlwm

Vim li ntawd, cov khoom hauv qab no yuav tsum tau muab tso ua ntej xa RFQ.

Gerber cov ntaub ntawv thiab cov ntaub ntawv xyaum sib xws

Gerber cov ntaub ntawv tseem yog ib qho ntawm cov khoom siv tseem ceeb rau kev tshuaj xyuas PCB fabrication.
Lawv feem ntau pab tus neeg muag khoom ntsuas:

• daim duab qhia
• txheej suav
• tooj liab qauv data
• pad structures
• silkscreen thiab solder mask
• localized tshwj xeeb nta

Txawm li cas los xij, cov ntaub ntawv Gerber ib leeg feem ntau tsis txaus.
Yog tias lub pob ntawv tsis suav nrog cov ntaub ntawv sib tw, cov txheej txheem siv tshuab, cov ntaub ntawv tsim khoom, lossis pawg- cov ntsiab lus, tus neeg muag khoom tseem yuav tsis tuaj yeem ntsuas qhov nyuaj ntawm lub rooj tsavxwm thiab cov nqi tsim khoom kom raug.

Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov haujlwm uas muaj xws li:

• HDI cov qauv
• tswj impedance
• cov ntaub ntawv tshwj xeeb
• hnyav tooj liab lossis tshwj xeeb tooj liab thickness
• siab - zaus lossis siab - qauv tsim
• tshwj xeeb nto tiav
• tsis yog - tus txheej txheem panelization yuav tsum tau

Xaiv -thiab-Place / Centroid file

Qhov no yog ib qho ntawm cov khoom feem ntau saib tsis tau hauv OEM RFQs, tab sis nws yog ib qho tseem ceeb heev rau SMT hais lus thiab kev npaj ua haujlwm.

Nws feem ntau suav nrog:

• Reference Designator
• X / Y ua haujlwm
• Kev sib hloov
• Sab saum toj / hauv qab

Cov ntaub ntawv no pab tus neeg muag khoom ntsuas:

• SMT programming complexity
• teeb lub sijhawm
• ob -sab sib dhos nyuaj
• Qhov kev pheej hmoo ntawm kev tso npe rau qhov zoo - cov khoom siv suab, BGAs, QFNs, thiab cov pob khoom zoo sib xws

Rau SMT tsim, yog tias Xaiv -thiab-Place cov ntaub ntawv ploj lawm, tus neeg muag khoom feem ntau yuav tsum kwv yees ntau dua los yog siv sijhawm ntxiv los tsim thiab siv cov ntaub ntawv tso cai. Qhov ntawd tuaj yeem ua rau qeeb RFQ txheej txheem tam sim.

Kev kos duab

Lub Rooj Sib Tham Drawing hloov cov ntaub ntawv tsim PCB rau hauv kev sib dhos tiag tiag.

Nws feem ntau pab tus neeg muag khoom paub meej tias:

• tiv thaiv polarity
• IC kev taw qhia
• sab saum toj-sab / hauv qab- sab sib dhos kev sib raug zoo
• txoj kev teeb tsa rau cov khoom tshwj xeeb
• DNP thaj chaw
• kev sib dhos tshwj xeeb

Qhov no yuav yog qhov tseem ceeb tshwj xeeb thaum qhov project suav nrog:

• ib tug loj tus naj npawb ntawm polarized qhov chaw
• khib-cov khoom siv xws li cov khoom sib txuas, cov davhlau ya nyob twg, lossis cov ntaub thaiv npog
• tes soldering los yog lwm yam kev sib dhos ua haujlwm
• ntau sib dhos variants
• cov khoom lag luam nrog cov ntaub thaiv lossis cov khoom siv kho tshuab - haum cov cai

Lwm cov ntaub ntawv txhawb kev tsim khoom

Rau ntau txoj haujlwm nyuaj, nws tseem yuav pab tau:

• stack-up daim duab
• kev sau ntawv
• mechanical kev kos duab
• panelization xav tau
• cov txheej txheem tshwj xeeb sau tseg

Cov no tsis yog qhov yuav tsum tau ua rau txhua qhov project, tab sis rau cov laug cam lawv feem ntau txhim kho cov lus tseeb thiab kev ua haujlwm zoo li qub.

Ib qho kev ua tiav, nrhiav tau -BOM npaj txhij: pab tus neeg muag khoom nkag siab txog yam yuav tsum tau yuav thiab yuav raug ntsuas li cas

Ntawm tag nrho cov RFQ inputs, BOM feem ntau yog cov ntaub ntawv tseem ceeb tshaj plaws.

Los ntawm tus neeg muag khoom qhov kev xav, BOM tsis yog ib daim ntawv teev cov khoom siv hauv kev tsim. Nws tseem yog lub hauv paus rau:

• khoom thiab nqi
• lwm qhov kev tshuaj xyuas
• coj- lub sijhawm ntsuas
• kev txheeb xyuas qhov kev pheej hmoo
• quotation raug

Ib qho BOM uas zoo dua rau kev tshuaj xyuas RFQ feem ntau yuav tsum suav nrog:

• Reference Designator
• Qty rau board
• Chaw tsim tshuaj paus
• MPN (Tus Naj Npawb Chaw Tsim Khoom)
• Pob / Hneev taw
• Kev piav qhia
• DNP / DNI npav
• Lus hais
• alternate kev taw qhia los yog pom zoo alternates

Vim li cas ib qho BOM feem ntau tsis txaus

Ib qho yooj yim BOM yuav qhia tias tus tsim siv li cas, tab sis nws yuav tsis txaus los txhawb:

• ceev nrhiav kev nug
• Tshuag thiab kev ntsuam xyuas channel
• ntev - ua ntej - lub sij hawm ceeb toom
• lwm qhov kev ntsuam xyuas
• ib tug ntau formal thiab executable quote

Cov teeb meem tshwm sim muaj xws li:

• Cov lej sab hauv uas tsis muaj MPN
• Cov ntaub ntawv tus neeg tsim khoom ploj lawm
• cov ntaub ntawv tsis tiav pob
• tsis meej DNP cim
• kev tsis sib haum xeeb txhais nyob rau hauv kev kho dua tshiab
• cov lus piav qhia uas dav dhau mus rau qhov tseeb

Rau ib pab neeg muab khoom, hom BOM tsis tuaj yeem nyeem tau. Nws tsuas yog tsis ua haujlwm zoo.

Lwm txoj cai yuav tsum tau hais ua ntej xa RFQ

Yog tias tus neeg yuav khoom OEM twb paub tias qee qhov chaw:

• tuaj yeem siv qhov thib ob
• yuav tsum nyob qhov qub - qhov chaw nkaus xwb
• xav tau rooj plaub-los ntawm- rooj plaub pom zoo rau kev hloov pauv
• yuav tsum tau yuav los ntawm ib tug nyiam distributor lossis tus neeg muag khoom pom zoo
• ces cov cai no yuav tsum tau hais kom ntxov li sai tau.

Nyob rau hauv turnkey los yog ib feem turnkey tej yaam num, alternate clarity ncaj qha cuam tshuam:

• lus conservatism
• tus naj npawb ntawm qhov kev lees paub qhov chaw
• coj- lub sij hawm ntsuas kev pheej hmoo
• yuav muaj kev hloov tom qab

Rau cov haujlwm uas qhov kev txhawb nqa yog ib feem tseem ceeb ntawm kev ua tiav,C̲o̲m̲p̲o̲n̲e̲n̲t̲s̲ ̲S̲o̲u̲r̲c̲i̲n̲g̲yog ib qho ntawm cov kev pabcuam tseem ceeb tshaj plaws rau kev siv.

Kev xeem, kev ua tau zoo, thiab kev ua raws cai: tsis txhob rov hais dua thiab ua tiav tom qab

Qhov no yog ib qho ntawm feem ntau ncua sij hawm ntawm RFQ, tab sis nws muaj kev cuam tshuam ncaj qha rau cov lus tsocai, sijhawm, thiab ua tiav ciam teb.

Kev xeem yuav tsum tau txhais kom ntxov li sai tau

Yog tias qhov project xav tau ib qho ntawm cov hauv qab no, nws yog qhov zoo tshaj los qhia lawv thaum lub sij hawm RFQ:

• AOI
• ICT
• FCT
• X-Ray
• fais fab - ntawm kev sim
• firmware loading lossis programming
• hlawv -in
• kev cai kuaj fixtures
• xeem ntawv tso zis

Cov kev cai no cuam tshuam ncaj qha rau:

• cov sij hawm ua hauj lwm
• tooling thiab fixture peev
• xeem npaj lub sij hawm
• fixture / jig kev loj hlob
• ciam teb zoo
• kev npaj xa khoom

Ntau tus neeg yuav khoom OEM kho qhov kev sim ua ib yam dab tsi los txhais tom qab. Los ntawm cov chaw tsim khoom qhov kev xav, txawm li cas los xij, tom qab qhov kev sim ntsuas tau qhia meej, qhov ntau dua qhov kev tsocai yuav xav tau kev kho dua tshiab.

Kev ua tau zoo thiab kev ua raws cai yuav tsum tau hais ua ntej

Yog tias qhov project muaj cov cai tshwj xeeb xws li:

• Kev lees txais IPC
• traceability xav tau
• RoHS / REACH lossis lwm yam kev cia siab
• cov ntaub ntawv tsim tawm cov cai
• kev soj ntsuam tshwj xeeb
• cov yuav tsum tau hais ua ntej hais, tsis yog tom qab nws.

Rau cov neeg muag khoom, cov khoom no cuam tshuam:

• txheej txheem thiab kev soj ntsuam zoo
• ciam teb zoo
• cov ntaub ntawv ua haujlwm
• kev pheej hmoo faib hauv cov lus hais

Qhov project keeb kwm yav dhau thiab kev cia siab rau kev xa khoom: pab cov lus hais qhia txog kev ua tiav tiag tiag

Ntau tus neeg yuav khoom OEM xa cov ntaub ntawv tsim yam tsis muaj cov ntsiab lus ntawm qhov project txaus.
Hauv qhov no, txawm tias tus neeg muag khoom nkag siab txog tus qauv tsim nws tus kheej, lawv tseem tuaj yeem txiav txim tsis tau:

• seb qhov no puas yog tus qauv, kev tsav tsheb khiav, lossis loj- qhov project
• dab tsi kom muaj nuj nqis yog hais
• seb puas ceev - tig lub sij hawm xav tau
• lub sij hawm ua lub hom phiaj yog dab tsi
• seb kev xa khoom xa tuaj puas tau txais
• seb qhov project yog ze rau PO tso
• Txawm hais tias daim ntawv lo tshwj xeeb, ESD, barcode, lossis kev ntim khoom siv

Cov ntaub ntawv no tsis yog ntxiv. Nws yog ib feem ntawm kev lag luam thiab kev ua haujlwm cov ntsiab lus uas tsim cov lus hais.

RFQ email yuav tsum tau hais tias:

• Prototype / pilot / ntau lawm theem
• Thov kom muaj nuj nqis
• Lub sij hawm ua lub hom phiaj
• Seb qhov kev nug tsuas yog rau kev tshuaj xyuas nyiaj txiag xwb
• Seb cov kev hloov pauv puas tau
• Seb kev xa khoom xa tuaj yog txais tau
• Kev xa khoom xa tuaj lossis thaj tsam dav logistics
• Ntim tshwj xeeb lossis daim ntawv lo cia siab

Vim li cas qhov project tom qab cuam tshuam rau qhov kev tsocai?

Vim hais tias kev hais lus tsis yog raws li tus qauv tsim xwb. Nws kuj nyob ntawm:

• kev tsim khoom tswv yim
• engineering npaj qhov tob
• kev npaj kuaj
• kev xa khoom cadence
• kev pheej hmoo tuav kev xav

Tib lub pob tsim yuav raug soj ntsuam ntau qhov sib txawv raws li cov qauv qauv, cov lus piav qhia, lossis cov lus tshaj tawm.

Dab tsi yog qhov txawv ntawm kev kwv yees kev siv nyiaj txiag thiab kev ua tau zoo dua?

Qhov no yog ib qho kev nkag siab tsis zoo tshaj plaws ntawm OEM cov neeg yuav khoom.

Nyob rau theem pib, yog tias tsuas yog cov ntaub ntawv ib feem ntawm qhov project muaj, tus neeg muag khoom feem ntau tuaj yeem muab kev kwv yees nyiaj txiag.
Tab sis yog tias lub hom phiaj yog kom tau txais ib qho kev tsocai uas ze dua rau qhov kev ua tiav tiag tiag, pob feem ntau xav tau:

• kho dua- tswj cov ntaub ntawv tsim khoom
• ua kom tiav, nrhiav tau -BOM npaj txhij
• ib qho kev xeem uas tau teev tseg
• clear project background information
• alternate thiab shipping tej yam kev mob

Hauv lwm lo lus:

qhov ntau ua tiav cov ntaub ntawv pob yog, qhov ze dua cov lus hais feem ntau tau txais kev ua tiav tiag tiag;
qhov rougher lub input pob yog, qhov ntau dua qhov tshwm sim tsuas yog siv nyiaj siv nyiaj ntau dua li cov lus hais ua haujlwm tau.

Tias yog vim li cas tus nqi ua ntej, cov ntsiab lus tom qab feem ntau tsis txuag sij hawm hauv kev xyaum. Nws feem ntau tsim ntau requotes thiab rov qab ntau dua -thiab- tom qab.

Yuav ua li cas OEM cov neeg yuav khoom npaj ib pob RFQ uas yooj yim rau kev tshuaj xyuas thiab ua ntej?

Yog tias lub hom phiaj yog kom ua tiav:

• ceev RFQ tawm tswv yim
• tsawg dua qhov kev qhia meej
• raug nqi ntau dua
• Kev muab khoom muaj tseeb dua thiab ua tus coj- lub sijhawm ntsuas
• qis dua qhov kev hloov pauv tom qab

ces cov kauj ruam hauv qab no tau pom zoo heev.

Npaj cov ntaub ntawv raws li ib pob meej RFQ

Nws yog qhov zoo tshaj plaws los pab pawg ua ke:

• Gerber
• xyaum cov ntaub ntawv
• BOM
• Xaiv-thiab-Qhov chaw
• Kev kos duab
• kev sau ntawv
• cov ntawv xeem
• README / project luv luv

 

Xyuas kom tseeb tias tag nrho cov kev hloov kho kom haum

Yam tsawg kawg nkaus, paub meej tias:

• BOM kho
• Gerber hloov kho
• Kev Kho Hniav Drawing
• tswj cov ntaub ntawv kho dua tshiab
• xeem yuav tsum tau kho dua

Khiav BOM ceev tus kheej - kuaj

Ua ntej xa RFQ, tshuaj xyuas seb:

• tag nrho MPNs ua tiav
• Cov ntaub ntawv tsim khoom tam sim no
• tej yam khoom TBD / qhov chaw nyob tseem nyob
• DNP / DNI cov khoom raug cim kom meej
• alternates yog txhais nyob qhov twg muaj feem xyuam

Siv README lossis project luv luv los ua kom tiav cov ntsiab lus

Txawm tias ib qho - nplooj ntawv cov ntsiab lus tuaj yeem txhim kho kev nkag siab ntawm tus neeg muag khoom.

Yam tsawg kawg nkaus, README yuav tsum hais tias:

• qhov project theem
• xav kom muaj nuj nqis
• lub sij hawm ua lub hom phiaj
• seb puas muaj kev hloov pauv tau
• kuaj thiab cov kev xav tau zoo
• kev cia siab tshwj xeeb

Qhov no txhais li cas rau cov neeg yuav khoom OEM?

Rau cov neeg yuav khoom OEM, kev npaj RFQ tsis yog ua ntej - xa cov ntawv ua haujlwm.
Nws yog qhov nkag siab zoo dua li kev ua tiav thaum ntxov -kev npaj ua ntej.

Thaum cov kauj ruam no tau ua kom zoo dua, nws feem ntau ua rau:

• ceev RFQ teb
• raug nqi ntau dua
• kev ua tau zoo dua - lub sijhawm ntsuas
• tsawg dua technical clarification rounds
• zoo dua qhov project momentum

Los ntawm tus neeg muag khoom- qhov kev xaiv xaiv, cov txheej txheem no tseem pab OEM cov neeg yuav khoom txiav txim seb lub chaw tsim khoom puas muaj:

• engineering ntsuam xyuas muaj peev xwm
• C̲o̲m̲p̲o̲n̲e̲n̲t̲s̲ ̲S̲o̲u̲r̲c̲i̲n̲g̲ muaj peev xwm
• P̲C̲B̲ ̲A̲s̲s̲e̲m̲b̲l̲y̲kev sib koom tes muaj peev xwm
• T̲e̲s̲t̲i̲n̲g̲ ̲a̲n̲d̲ ̲I̲n̲s̲p̲e̲c̲t̲i̲o̲n̲kev ntsuam xyuas muaj peev xwm
• tus txheej txheem RFQ tuav cov txheej txheem

Tus neeg muag khoom paub tab ua ntau dua li saib cov ntaub ntawv thiab xa tus nqi.
Lawv kuj yuav tsum muaj peev xwm txheeb xyuas:

• qhov twg cov ntaub ntawv tsis tiav
• uas cov khoom muaj kev pheej hmoo
• uas qhov kev xav yuav cuam tshuam rau lub sijhawm ua haujlwm
• uas yuav tsum tau yuav hloov downstream execution ciam teb

Xaus

Dab tsi OEM cov neeg yuav khoom yuav tsum npaj ua ntej xa RFQ tsis yog BOM lossis ob peb Gerber cov ntaub ntawv.
Nws yog tag nrho RFQ pob uas tso cai rau tus neeg muag khoom los soj ntsuam cov khoom siv, engineering, tsim khoom, kuaj, thiab xa khoom ua ke.

Cov tswv yim tseem ceeb tshaj plaws feem ntau suav nrog:

• kho dua-tswj Gerber + laum + ntaub ntawv sau
• ua kom tiav, nrhiav tau -BOM npaj txhij
• Xaiv -thiab-Place / Centroid cov ntaub ntawv
• Kev kos duab
• qhov project scope thiab kom muaj nuj nqis
• kuaj, zoo, thiab xa khoom xav tau
• README los yog qhov project luv luv

Lub pob ua kom tiav ntau dua, qhov ntau dua qhov kev nug yuav tsim cov lus qhia tseeb thiab muaj tseeb ua tus coj- lub sijhawm ntsuas.
Qhov ntau qhov tsis meej ntawm lub pob yog, qhov ntau dua qhov project yuav tau daig hauv kev rov hais dua thiab ua tiav drift thaum lub sijhawm RFQ.

Yog tias lub hom phiaj yog ua kom qhov kev nug txog qhov pib tiag tiag ntawm qhov kev ua tau zoo, ib qho ntawm cov kauj ruam ua tau zoo tshaj plaws yog los npaj ua tiav, tus qauv, kho dua tshiab - sib npaug, thiab ua tiav pob RFQ ua ntej xa thawj zaug.

Rau RFQ kev txhawb nqa, koj tuaj yeem tshawb nrhiavP̲C̲B̲ ̲A̲s̲s̲e̲m̲b̲l̲y̲, mus ncaj qha rauR̲e̲q̲u̲e̲s̲t̲ ̲a̲ ̲Q̲u̲o̲t̲e̲,los yog hu rau pab neeg ntawmi̲n̲f̲o̲@̲p̲c̲b̲a̲-̲c̲h̲i̲n̲a̲.̲c̲o̲m̲.

FAQ

Kuv puas tuaj yeem xa RFQ nrog tsuas yog BOM thiab Gerber cov ntaub ntawv?

Koj tuaj yeem pib qhov kev sib tham thawj zaug li ntawd, tab sis nyob rau hauv ntau qhov xwm txheej uas tseem tsis txaus los txhawb qhov kev tsocai ntau dua. Yog tsis xaiv-thiab-Qhov chaw cov ntaub ntawv, kev xeem yuav tsum tau ua, thiab keeb kwm yav dhau los, tus neeg muag khoom tsuas tuaj yeem muab cov ntaub ntawv qhia txog nyiaj txiag.

Pick-thiab-Place file puas tsim nyog?

Rau cov haujlwm SMT, nws raug pom zoo. Nws cuam tshuam ncaj qha rau SMT programming, teeb tsa lub sijhawm, thiab kev ntsuas kev sib dhos nyuaj. Yog tsis muaj nws, RFQ ua feem ntau qeeb.

Vim li cas thiaj yuav tsum tau xeem cov kev cai yuav tsum tau txhais ua ntej hais?

Vim tias AOI, ICT, FCT, X-Ray, programming, fixtures, thiab cov txiaj ntsig cuam tshuam tag nrho cuam tshuam rau kev ua haujlwm, kev siv cuab yeej, sijhawm, thiab kev tshaj tawm. Yog tias cov khoom no tau ntxiv tom qab, cov lus hais feem ntau yuav tsum tau kho dua