Cov Hom PCBs Sib Txawv Yog Dab Tsi?
Cov chav PCB muaj ntau hom rau ntau yam kev siv. Kev xaiv lub tsev tsim nyog rau ib yam khoom yuav xav kom tus engineer xav txog kev siv lub cuab yeej, nws qhov loj me thiab nws cov lus qhia txog lub zog. Saib cov hauv qab no kom nkag siab txog cov hom ntawv luam tawm Circuit Boards thiab cov hom twg haum rau koj cov haujlwm:
Cov PCBs ib sab: Kev tsim PCB suav nrog kev ua lub rooj tsavxwm circuit los ntawm ib txheej ntawm cov khoom siv thiab ib txheej hlau nyias. Tag nrho cov khoom raug soldered rau ib sab.
Cov PCBs Ob Sab: Ib hom PCB uas cov ntawv hlau conductive raug siv rau ob sab ntawm lub substrate.
Tej qhov yuav raug tho qhov los ntawm nruab nrab ntawm lub rooj tsavxwm kom cov kev sib txuas khiav mus rau ob sab.
Cov PCBs ntau txheej: Yam tsawg kawg yog peb daim PCBs ob txheej uas muab sib tshooj ua ke nrog ntau txheej rwb thaiv tsev kom tsis txhob muaj cua sov hloov pauv. Cov kua nplaum tshwj xeeb ua rau cov PCBs sib sau ua ke.
Cov PCBs Uas Yooj Yim Siv Tau: Cov laug cam luam tawm uas qhia txog cov khoom siv uas yooj yim siv tau los pab cov engineers hloov kho rau cov duab khoom me me. Cov thev naus laus zis no yuav muaj nyob rau hauv daim ntawv ntawm ib sab, ob sab lossis ntau txheej.
Cov PCBs Rigid: Muaj txiaj ntsig zoo rau cov khoom siv uas khaws cov duab zoo ib yam thoob plaws lawv lub neej. Cov PCBs Rigid yog tsim los ntawm kev siv cov khoom siv rugged uas tiv taus kev sib ntswg.
Cov PCBs Rigid-flex: Cov laug cam luam tawm siv cov khoom siv tawv thiab cov khoom siv yoog tau. Cov kev teeb tsa no tso cai rau cov neeg tsim khoom kom txuag tau qhov chaw, vim tias cov txheej txheem txuas tawv thiab yoog tau yuav suav nrog rau tib lub rooj tsavxwm.
Cov PCBs uas muaj txhuas ua tom qab: Ib hom PCB uas hloov cov khoom siv txhuas uas cov fiberglass yuav yog. Tsim los siv nrog cov khoom siv hluav taws xob PCB muaj zog heev xws li teeb LED.
Cov PCBs zaus siab: Lub rooj tsavxwm Circuit tsim los xa cov teeb liab muaj zog txog li 2 GHz.
Cov PCBs Ua Los Ntawm Dab Tsi?
Cov txheej txheem tsim PCB zoo li txawv raws li lub hom phiaj ntawm lub tshuab thiab lub zog ntau npaum li cas xav tau los ua kom lub cuab yeej hluav taws xob ua haujlwm. Ua ntej xaiv cov ntaub ntawv rau lub rooj sib dhos Circuit, nws yog ib lub tswv yim zoo kom paub txog plaub qhov tseem ceeb ntawm lub tshuab PCB:
Cov khoom siv hauv qab: Lub thav duab ntawm lub rooj tsavxwm - txhua yam khoom txuas rau qhov chaw no.
Laminates: Cov ntaub ntawv uas tuav txhua txheej PCB ua ke.
Lub ntsej muag vuam: Nyob rau saum cov ntawv ci tooj liab rau lub hom phiaj cais tawm thiab tiv thaiv kev sib txuas los ntawm cov khoom ib puag ncig.
Silkscreen: Ruaj rau lub ntsej muag solder kom cov khoom tuaj yeem sau npe.
Daim duab qhia yog dab tsi?
Daim duab schematic, lossis daim duab schematic, yog ib qho sawv cev ntawm cov ntsiab lus ntawm ib lub kaw lus siv cov cim abstract, graphic es tsis txhob siv cov duab tiag tiag.
Cov khoom xa tuaj rau PCB Layout service yog dab tsi?
Rau cov lus txib kev pabcuam PCB Layout, cov ntaub ntawv hauv qab no yuav muab rau hauv cov ntaub ntawv tso zis:
Tag nrho cov ntaub ntawv Gerber suav nrog cov ntaub ntawv Drill (Circuit layers, Mask layers, Silk layers, Outline, Drill layers, Paste layers)
Cov ntaub ntawv xaiv & qhov chaw
Cov ntaub ntawv kawg ntawm daim ntawv qhia khoom
Daim Ntawv Teev Npe Haujlwm thiab Cov Ntaub Ntawv PDF
Cov ntaub ntawv hom twg feem ntau siv los ua cov PCBs ruaj khov?
Cov khoom siv FR4
Cov khoom siv ceev ceev ntawm lub teeb liab
Kev kub ceev FR4 substrate nrog DF 1Ghz.
Kev kub ceev FR4 substrate nrog Df 10Ghz
Cov khoom siv ceramic Df qis, kev ua tau zoo ntawm 10Ghz
PTFE khoom siv los yog cov khoom siv PTFE uas muaj zog dua
Cov khoom siv PTFE kub siab
Cov txheej txheem tsim khoom siv hom twg los ua cov PCBs ruaj khov?
Muaj ntau txoj kev tsim khoom siv los ua cov PCBs ruaj khov. Cov kauj ruam hauv qab no suav nrog rau hauv feem ntau cov txheej txheem.
Kev Laminating
Kev khawb av
Tooj liab plating
Kev kos tooj liab
Lub ntsej muag vuam
Qhov Chaw Tiav
Cheebtsam silkscreen
Kev tshem tawm cov vaj huam sib luag
Kev kuaj xyuas
Cov PCBs ruaj khov raug kuaj hom twg?
Kev Ntsuas Hluav Taws Xob rau Qhib thiab luv luv
AOI (Kev Tshuaj Xyuas Qhov Muag Tsis Siv Neeg)
Kev xeem Impedance TDR
Kev Ntsuas Muaj Peev Xwm Zoo
Kev Tshuaj Xyuas Qhov Tsis Zoo ntawm Qhov Muag
Kev Ntsuas Kev Ua Tau Zoo
Kev Ntsuas Kub
Kev Ntsuas Kab Xev
Kev Ntsuas Peel
Kev Ntsuas Kev Ua Phem Ionic
Yuav siv sijhawm ntev npaum li cas los tsim cov PCB ruaj khov?
Cov hauv qab no yog hais txog lub sijhawm xav tau los tsim cov PCBs ruaj khov hauv Richfulljoy.
Nws yuav siv sijhawm 1-5 hnub rau kev tig ceev ceev ntawm cov PCBs ruaj khov.
Yuav siv sijhawm 1-2 lub lis piam rau kev tsim cov qauv thiab cov khoom me me ntawm cov PCBs ruaj khov.
Yuav siv sijhawm 2-4 lub lis piam rau kev tsim cov PCBs khov kho loj.
Qhov txawv tseem ceeb yog dab tsi: Rigid PCB vs flex PCB?
Qhov sib txawv tseem ceeb ntawm lub rooj tsavxwm PCB nruj thiab lub rooj tsavxwm PCB flex yog:
1), Lawv yog tsim los ntawm cov khoom sib txawv: cov laug cam Circuit Court rigid yog tsim los ntawm FR4, ceramic, hlau core, PTFE thiab lwm yam, tag nrho lawv yog rigid (tsis tuaj yeem khoov), thaum cov PCB yooj ywm yog tsim los ntawm polyimide (PI), PET, Kapton matrial uas tuaj yeem khoov tau ntau txhiab zaus;
2), Yog tias lawv khoov tau lossis tsis tau: PCB ruaj khov tsis yog khoov tau, tab sis flex PCB yog khoov tau;
3), Lawv muaj kev siv sib txawv: cov laug cam ruaj khov siv rau hauv cov khoom siv hluav taws xob uas tsis txav mus los, tab sis cov laug cam flex siv rau hauv cov khoom siv uas ib txwm txav mus los, xws li lub koob yees duab, laptops, xov tooj ntawm tes, txav mus los probes thiab lwm yam.
Nws raug nqi ntau npaum li cas los tsim ib lub PCB ruaj khov?
Nws nyuaj rau hais tias muaj pes tsawg lub PCB tawv. Cov hauv qab no yog hais txog cov yam tseem ceeb uas cuam tshuam rau tus nqi ntawm cov PCB tawv.
Hom khoom siv puag
Cov txheej suav ntawm cov PCB ruaj khov
Tooj liab tuab
Lub thickness ntawm cov PCB ruaj khov
Cov qauv Layup
Dig Muag/Faus Vias
Qhov chaw tiav
Cov thev naus laus zis tshwj xeeb lossis qhov yuav tsum tau ua
Cov txiaj ntsig ntawm kev siv cov PCBs ruaj khov yog dab tsi?
Cov PCBs ruaj khov yog cov PCBs uas siv dav tshaj plaws. Nws cov txiaj ntsig tseem ceeb yog:
Kev ruaj khov siab
Kev ntseeg siab siab
Tus nqi qis