0102030405
20-Txheej Kub-Plated High-Frequency PCB: Tsim Qauv Siab Rau Cov Ntawv Thov Ua Haujlwm Siab
Cov yam ntxwv ntawm cov khoom PCB
●Hom: PCB Los Ntawm Qhov + PCB Tooj Liab Tuab + PCB Uas Muaj Zaus Siab Ntshiab
●Khoom Siv: Shengyi S7136H Cov Khoom Siv Zaus Siab High-TG
●Tus naj npawb ntawm cov txheej: 20L
●Pawg Thawj Coj: 2.4 hli
●Loj: 160233.35mm
●Qhov Chaw Tiav: Kub Plating (2µ")
●Kev Tho: 0.2 hli, 12:1 Qhov Sib Piv
●Lub Sijhawm Khawb: 1 zaug
● Kev Lamination: 1 zaug
●Qhov Tshwj Xeeb: Tsim Ntug Beveled
Tsim thiab Khoom Nta:
● Cov Khoom Siv Zoo: Cov khoom siv High-TG ua kom muaj kev ruaj khov thiab kev ua tau zoo hauv kev siv zaus siab.
●Tuab thiab Duab Tsim Tshwj Xeeb: 2.4 hli tuab thiab ntug tsim beveled txhim kho kev ruaj khov thiab kev ua tau zoo.
●Txheej Txheem Tsim Khoom Siab Tshaj Plaws: Kev tho thiab lamination ib zaug xwb ua kom muaj kev tseeb thiab kev ntseeg tau.
Kev Tshawb Fawb tob tob ntawm PCB Impedance: Qhov Tseem Ceeb, Kev Tshawb Fawb thiab Kev Txhim Kho Txoj Kev
1. Kev Taw Qhia
Hauv cov khoom siv hluav taws xob niaj hnub no, kev ua haujlwm ntawm lub rooj tsavxwm luam tawm (PCB) yog qhov tseem ceeb rau kev ua haujlwm ruaj khov ntawm tag nrho lub cev. Ntawm lawv, impedance, ua tus qauv tseem ceeb, cuam tshuam ncaj qha rau qhov zoo ntawm kev xa cov teeb liab. Tsab xov xwm no yuav tshuaj xyuas cov ntaub ntawv impedance ntawm PCB, tshawb nrhiav nws qhov tseem ceeb, thiab tham txog yuav ua li cas kom zoo dua qhov kev ua haujlwm ntawm PCB los ntawm kev tsim qauv tsim nyog.
2, Kev Txheeb Xyuas Txog PCB Impedance
Impedance yog hais txog qhov kev tawm tsam rau qhov ntws ntawm cov hluav taws xob tam sim no hauv ib lub voj voog. Hauv ib lub voj voog hloov pauv tam sim no, nws suav nrog cov teebmeem ua ke ntawm kev tiv thaiv, inductance, thiab capacitance. Rau PCB, kev tswj hwm impedance kom raug yog qhov tseem ceeb hauv kev ua kom muaj kev ncaj ncees ntawm cov teeb liab. Thaum lub teeb liab kis mus rau hauv kab kis, yog tias qhov impedance tsis sib xws, teeb meem xws li kev cuam tshuam ntawm cov teeb liab, kev txo qis, thiab kev cuam tshuam yuav tshwm sim, yog li cuam tshuam rau kev ua haujlwm ntawm cov khoom siv hluav taws xob.
3, Kev tshuaj xyuas cov ntaub ntawv impedance ntawm lub rooj tsavxwm Circuit Court
Los ntawm lub rooj uas tau muab, peb tuaj yeem pom tias cov ntaub ntawv impedance ntawm PCB no suav nrog ntau qhov tseem ceeb. Piv txwv li, lub rooj sau cov ntaub ntawv qhia txog qhov dav ntawm cov kab (hauv mils), qhov sib nrug ntawm cov kab (hauv mils), thiab cov nqi impedance sib xws (xws li 50Ω, 40Ω, 85Ω, 100Ω, thiab lwm yam) ntawm cov txheej sib txawv (xws li L1, L2, L3, thiab lwm yam).
Piv txwv li, siv cov txheej L1 thiab L3, thaum qhov dav ntawm cov kab yog 15.5 mils, lub hom phiaj impedance yog 50Ω. Hauv kev hloov kho thiab kev xam, cov kev ntsuas no yuav raug kho kom zoo raws li cov txheej txheem tshwj xeeb thiab cov yam ntxwv ntawm cov khoom siv kom ntseeg tau tias muaj tus nqi impedance raug. Piv txwv li, qee zaum, kom ua tiav tus nqi impedance ntawm cov hom phiaj, qhov dav ntawm cov kab yuav tsum tau hloov kho kom txog 17 mils.
Saib cov txheej L1 thiab L2, thaum qhov dav ntawm qhov ntsuas yog 6 mils, lub hom phiaj impedance yog 50Ω; thaum qhov dav ntawm qhov ntsuas yog 9 mils, lub hom phiaj impedance yog 40Ω. Cov ntaub ntawv no qhia tau tias muaj kev sib raug zoo ntawm qhov dav ntawm qhov ntsuas thiab impedance. Feem ntau, qhov dav ntawm qhov ntsuas, qhov impedance qis dua.
Ntxiv rau, lub rooj kuj sau qee cov txheej tshwj xeeb ua ke, xws li L3 thiab L2 / L4, L5 thiab L4 / L6, thiab lwm yam, nrog lub hom phiaj impedance ntawm 40Ω. Hauv kev hloov kho thiab kev xam, qhov dav ntawm cov kab yuav raug kho kom zoo raws li qhov xwm txheej tiag tiag, xws li kho nws mus rau 5.5 mils.
4, Qhov Tseem Ceeb ntawm Kev Tswj Xyuas Impedance
(1) Kev ncaj ncees ntawm lub teeb liab
Hauv kev xa cov teeb liab digital ceev ceev, kev ncaj ncees ntawm cov teeb liab yog qhov tseem ceeb tshaj plaws. Kev tswj hwm impedance kom raug tuaj yeem txo qhov kev cuam tshuam ntawm cov teeb liab thiab xyuas kom meej tias cov teeb liab tseem khaws nws cov duab qub thiab qhov loj thaum lub sijhawm xa, yog li txhim kho qhov tseeb thiab kev ntseeg siab ntawm kev xa cov ntaub ntawv. Piv txwv li, hauv cov kev sib txuas lus serial ceev ceev (xws li USB 3.0, HDMI, thiab lwm yam), kev sib phim impedance nruj yog qhov tseem ceeb rau kev ua kom muaj kev xa cov ntaub ntawv ceev ceev.
(2) Txo qhov cuam tshuam hluav taws xob (EMI)
Thaum lub impedance ntawm PCB tsis sib xws, cov hluav taws xob electromagnetic yuav tsim tawm, ua rau muaj kev cuam tshuam electromagnetic. Los ntawm kev tswj hwm qhov impedance kom zoo, qhov muaj zog ntawm cov hluav taws xob electromagnetic tuaj yeem txo qis, kev cuam tshuam rau cov khoom siv hluav taws xob nyob ib puag ncig tuaj yeem txo qis, thiab kev sib raug zoo electromagnetic (EMC) ntawm tag nrho lub kaw lus tuaj yeem txhim kho.
(3) Txhim kho kev ua haujlwm ntawm lub kaw lus
Kev tswj hwm impedance meej tuaj yeem txhim kho kev ua tau zoo thiab kev ruaj khov ntawm cov khoom siv hluav taws xob. Hauv cov voj voog siab, xws li xov tooj cua - zaus (RF) circuitsthiab cov voj voog microwave, kev hloov me ntsis hauv impedance tuaj yeem muaj kev cuam tshuam loj rau kev xa cov teeb liab thiab kev ua tiav. Los ntawm kev ua kom zoo dua qhov tsim impedance, qhov nce, kev rhiab heev, thiab kev xaiv ntawm lub voj voog tuaj yeem txhim kho, yog li txhim kho kev ua tau zoo ntawm tag nrho lub cev.
5, Cov txheej txheem rau kev ua kom zoo dua qhov impedance ntawm cov laug cam Circuit Court
(1) Kev xaiv cov ntaub ntawv tsim nyog
Cov ntaub ntawv ntawm PCB muaj feem cuam tshuam tseem ceeb rau impedance. Cov ntaub ntawv sib txawv muaj cov dielectric constants thiab poob tangent nqi sib txawv, thiab cov kev ntsuas no yuav cuam tshuam rau qhov ceev ntawm lub teeb liab thiab attenuation. Yog li ntawd, thaum tsim PCB, cov ntaub ntawv tsim nyog yuav tsum tau xaiv raws li cov kev cai thov tshwj xeeb kom ntseeg tau tias muaj kev ruaj khov thiab sib xws ntawm impedance.
(2) Kev tsim qauv hluav taws xob raug
Kev tswj qhov dav, qhov sib nrug, thiab qhov ntev ntawm cov kab yog qhov tseem ceeb rau kev ua tiav qhov sib phim impedance. Hauv cov txheej txheem tsim, cov software tsim hluav taws xob tshaj lij yuav tsum tau siv los ua qhov tseeb ntawm cov kab thiab kev suav cov parameter raws li tus nqi impedance ntawm lub hom phiaj. Tib lub sijhawm, cov yam xws li kev taug qab thiab cov ces kaum khoov uas cuam tshuam rau impedance kuj yuav tsum tau xav txog, thiab kev tig sab xis thiab cov kab ntev dhau yuav tsum tau zam ntau li ntau tau.
(3) Kev tswj cov txheej txheem tsim khoom
Lub cov txheej txheem tsim khoom ntawm PCB kuj muaj qee qhov cuam tshuam rau impedance. Piv txwv li, qhov tseeb ntawm cov txheej txheem etching, lub siab thiab kub ntawm cov txheej txheem lamination, thiab lwm yam, yuav cuam tshuam rau qhov loj me ntawm cov kab thiab kev ua tau zoo ntawm cov ntaub ntawv, ua rau muaj kev hloov pauv impedance. Yog li ntawd, thaum lub sijhawm tsim khoom, cov txheej txheem txheej txheem yuav tsum tau tswj hwm nruj me ntsis kom ntseeg tau tias qhov zoo thiab kev ua tau zoo ntawm PCB.
(4) Kev sim thiab kev hloov kho impedance
Thaum lub sijhawm tsim khoom, yuav tsum tau kuaj impedance ntawm PCB kom paub tseeb tias nws ua tau raws li qhov yuav tsum tau tsim. Yog tias pom muaj qhov sib txawv loj ntawm impedance, yuav tsum tau kho kom raws sijhawm. Qhov impedance tuaj yeem ua kom zoo dua los ntawm kev kho qhov dav, tuab, lossis hloov cov ntaub ntawv.
Kev tswj hwm impedance ntawm PCB yog qhov txuas tseem ceeb hauv kev tsim thiab tsim cov khoom siv hluav taws xob. Los ntawm kev tshuaj xyuas kom meej ntawm cov ntaub ntawv impedance ntawm PCB, peb tuaj yeem nkag siab zoo dua txog qhov cuam tshuam ntawm impedance rau kev xa xov tooj cua thiab ua cov kev ntsuas kom zoo dua los ua kom zoo dua ntawm PCB kev ua haujlwm. Kev xaiv cov khoom siv tsim nyog, kev tsim qauv kom raug, kev tswj hwm cov txheej txheem tsim khoom nruj, thiab kev kuaj impedance thiab kev hloov kho kom raug yog txhua txoj hauv kev tseem ceeb los ua kom tiav kev tswj hwm impedance ntawm PCB. Tsuas yog txoj hauv kev no peb thiaj li ua kom ntseeg tau tias cov khoom siv hluav taws xob ua haujlwm ruaj khov hauv qhov chaw ceev thiab siab zaus thiab ua tau raws li qhov xav tau kev txhim kho tas mus li ntawm cov thev naus laus zis niaj hnub.
Cov PCBs Zaus Siab: Cov Zoo Tag Nrho Uas Muaj Peev Xwm Zoo Tshaj Plaws
●Kev Ntseeg Siab: Kev sim ua kom ruaj khov ua kom muaj kev ua haujlwm ruaj khov hauv cov chaw nyuaj.
● Kev Ncaj Ncees Zoo Tshaj Plaws: Kev tswj hwm impedance siab heev thiab kev plating kub ua kom muaj kev poob teeb liab tsawg kawg nkaus.
●Kev Xaiv Kho Kom Haum: Cov kev daws teeb meem tshwj xeeb rau cov ntawv thov siab zaus tshwj xeeb.
Kev Teb Zaus Zoo Tshaj Plaws
Nws tuaj yeem tswj tau ntau yam zaus nrog qhov tsawg kawg nkaus distortion. Piv txwv li, hauv 5G chaw nres tsheb sib txuas lus, qhov twg cov teeb liab ua haujlwm ntawm cov zaus siab heev, PCB siab no tuaj yeem xa thiab txais cov teeb liab kom raug, ua kom muaj kev sib txuas lus tsis muaj teeb meem ntawm cov khoom siv. Cov khoom siv siab heev thiab kev tsim hluav taws xob tso cai rau nws kom tswj tau qhov nkhaus teb zaus txawm tias nyob rau hauv qhov ntau zaus ultra - siab, uas yog qhov tseem ceeb rau kev xa cov ntaub ntawv ceev ceev.
Kev Poob Qis Qis
Hauv cov ntawv thov microwave xws li cov kab ke sib txuas lus satellite, qhov poob qis ntawm PCB no yog qhov zoo dua. Thaum cov teeb liab mus ncig los ntawm PCB, muaj qhov poob hluav taws xob me me, uas txhais tau tias cov teeb liab xa tuaj yeem mus txog qhov kawg tau txais nrog kev ncaj ncees siab. Qhov no tseem ceeb heev hauv cov xwm txheej sib txuas lus ntev uas lub zog teeb liab yuav tsum tau tswj hwm ntawm qhov deb loj.
Kev Ua Haujlwm Thermal Siab
Hauv cov khoom siv hluav taws xob muaj zog thiab muaj zaus ntau xws li cov tshuab radar, kev tsim cua sov yog qhov teeb meem uas tshwm sim ntau. Cov PCB muaj zaus ntau no muaj cov yam ntxwv ua kom sov tau zoo heev. Cov khoom siv uas siv los ua kom cua sov ploj mus sai sai tuaj yeem hloov cua sov ntawm cov khoom tseem ceeb, tiv thaiv kev kub dhau thiab ua kom lub cuab yeej ua haujlwm ruaj khov mus sij hawm ntev. Piv txwv li, hauv lub tshuab xa xov radar muaj zog ntau, PCB tuaj yeem ua kom cua sov ploj mus thaum lub sijhawm ua haujlwm, txo qhov kev pheej hmoo ntawm kev ua tsis tiav ntawm cov khoom vim muaj cua sov ntau dhau.
Dielectric Tsis Tu Ncua
Nrog rau qhov tsis hloov pauv dielectric qis, PCB tuaj yeem txo qhov qeeb ntawm kev nthuav tawm cov teeb liab. Hauv cov voj voog digital ceev ceev, xws li cov uas siv rau hauv cov servers computing muaj txiaj ntsig zoo, qhov no ua rau muaj kev ua tiav thiab xa cov ntaub ntawv sai dua. Qhov qeeb qeeb ua kom ntseeg tau tias cov pob ntaub ntawv tuaj yeem ua tiav thiab xa mus raws sijhawm, txhim kho kev ua haujlwm ntawm lub cev tag nrho.
Kev Tsim Khoom Zoo
Cov txheej txheem tsim khoom ntawm cov PCB siab no yog qhov tseeb heev. Cov txheej txheem tsim khoom siab heev, xws li laser drilling thiab micro - via technology, yog siv los xyuas kom meej qhov chaw thiab kev sib txuas ntawm lub voj voog. Hauv kev tsim cov khoom siv hluav taws xob aerospace, qhov twg qhov tseeb yog qhov tseem ceeb tshaj plaws, cov PCB siab no tuaj yeem ua tau raws li cov kev cai nruj ntawm kev lag luam. Txhua qhov khoom tuaj yeem muab tso rau ntawm PCB kom raug, kom ntseeg tau tias qhov kev ntseeg siab thiab kev ua tau zoo ntawm cov khoom kawg.
Kev Sib Tw Nrog Cov Cheebtsam Siab Tshaj Plaws
Nws sib haum nrog cov khoom siv hluav taws xob tshiab kawg nkaus. Piv txwv li, hauv kev tsim cov xov tooj ntse tshiab, uas xav tau kev koom ua ke ntawm cov chips 5G siab heev, cov processors ceev ceev, thiab ntau lub sensors, cov PCB siab no tuaj yeem txuas thiab txhawb nqa cov khoom no tau yooj yim. Cov qauv tsim thiab cov khoom siv ntawm PCB tau ua kom zoo tshaj plaws los ua haujlwm nrog cov thev naus laus zis tshiab kawg nkaus, ua rau muaj peev xwm tsim cov khoom siv hluav taws xob me me thiab muaj zog dua.
Kev Sib Koom Tes Siab
Cov PCB no muaj ntau zaus ua rau muaj kev sib koom ua ke ntawm cov khoom sib xyaw ua ke. Hauv cov khoom siv me me xws li cov khoom siv saib xyuas kev noj qab haus huv, qhov chaw tsawg heev, qhov tseem ceeb yog qhov muaj peev xwm ntim ntau yam khoom sib xyaw ua ke rau hauv ib lub PCB. Tus qauv tsim ntawm PCB ua rau siv qhov chaw tau zoo, ua rau muaj kev sib koom ua ke ntawm ntau yam haujlwm rau hauv ib lub cuab yeej me me yam tsis muaj kev cuam tshuam rau kev ua haujlwm.
Tus nqi - zoo rau lub sijhawm ntev
Txawm hais tias tus nqi pib ntawm cov PCB siab no yuav siab dua li cov PCB ib txwm muaj, nws muab kev txuag nqi mus sij hawm ntev. Vim nws muaj kev ntseeg siab thiab ruaj khov, qhov xav tau hloov lossis kho cov PCB ntau zaus raug txo qis. Hauv cov kab ke tswj kev lag luam uas ua haujlwm tas mus li rau lub sijhawm ntev, kev txo qis kev saib xyuas thiab kev hloov pauv tuaj yeem ua rau muaj kev txuag nyiaj ntau thoob plaws lub neej ntawm lub kaw lus.
RoHS thiab Kev Ua Raws Cai Ib puag ncig
Cov PCB no ua raws li RoHS (Kev Txwv Cov Khoom Phom Sij) thiab lwm yam kev cai ib puag ncig. Nyob rau lub sijhawm uas muaj kev paub txog ib puag ncig ntau ntxiv, kev siv cov PCB zoo li no tsis yog tsuas yog pab tau rau ib puag ncig xwb tab sis kuj pab cov tuam txhab zam kev pheej hmoo raws li txoj cai thiab lub koob npe nrov. Piv txwv li, hauv kev tsim cov khoom siv hluav taws xob rau cov neeg siv khoom, kev siv cov PCB uas zoo rau ib puag ncig tuaj yeem txhim kho lub npe lag luam thiab ua tau raws li cov kev xav tau ntawm cov neeg siv khoom uas paub txog ib puag ncig.
Kev Lag Luam - Daim Ntawv Pov Thawj Txheem
Nws tau txais ntau yam ntawv pov thawj kev lag luam, xws li ISO 9001 rau kev tswj xyuas zoo thiab ISO 14001 rau kev tswj hwm ib puag ncig. Cov ntawv pov thawj no ua kom ntseeg tau tias PCB ua tau raws li cov qauv zoo tshaj plaws thiab ib puag ncig. Hauv kev lag luam hluav taws xob tsheb, qhov twg kev nyab xeeb thiab zoo yog qhov tseem ceeb tshaj plaws, qhov muaj cov ntawv pov thawj no ua rau cov chaw tsim khoom ntseeg siab siv cov PCB no hauv lawv cov khoom, txo qhov kev pheej hmoo ntawm kev ua tsis tiav ntawm cov khoom thiab ua kom ua raws li cov cai ntawm kev lag luam.
20 - txheej Kub - plated High - zaus PCBs: Kev Tshuaj Xyuas Zoo thiab Kev Tshawb Xyuas, Forging Superior Quality
Kev Tshuaj Xyuas Zoo Nruj:
Yuav kom ntseeg tau tias muaj cov qauv zoo tshaj plaws thiab kev ntseeg siab, 20-txheej kub-plated high-frequency PCB no tau dhau los ntawm kev tshuaj xyuas zoo thiab ua tiav. Txhua lub PCB raug rau ntau qhov kev sim siab heev, suav nrog kev sim impedance, kev kuaj xyuas kev ncaj ncees ntawm lub teeb liab, thiab kev ntsuas kev ua haujlwm siab. Kev sim impedance ua kom ntseeg tau tias PCB ua tau raws li qhov yuav tsum tau ua hluav taws xob rau cov ntawv thov siab, txo qis kev poob teeb liab thiab kev cuam tshuam. Kev kuaj xyuas kev ncaj ncees ntawm lub teeb liab tau ua los xyuas kom meej tias PCB tuaj yeem tswj tau qhov ncaj ncees ntawm cov teeb liab ceev ceev, txawm tias nyob rau hauv qhov chaw electromagnetic nyuaj. Tsis tas li ntawd, PCB raug kuaj xyuas rau kev ruaj khov thermal, lub zog kho tshuab, thiab kev tiv thaiv rau cov yam ntxwv ib puag ncig xws li av noo thiab kev co. Cov kev sim no tau ua tiav los ntawm kev siv cov khoom siv niaj hnub, suav nrog kev tshuaj xyuas qhov muag tsis siv neeg (AOI) thiab X-ray tshuaj xyuas systems, los nrhiav txhua qhov tsis zoo lossis tsis sib xws. Los ntawm kev ua raws li cov kev ntsuas tswj hwm zoo no, peb xyuas kom meej tias txhua lub PCB muab kev ua tau zoo thiab kev ntseeg siab, ua tau raws li qhov xav tau ntawm txawm tias cov ntawv thov tseem ceeb tshaj plaws.
Kev Tshawb Nrhiav Tau:
Ntxiv rau qhov kev sim ua tib zoo, PCB no tau txais kev txhawb nqa los ntawm lub kaw lus taug qab uas taug qab txhua theem ntawm cov txheej txheem tsim khoom, txij li kev yuav khoom siv raw mus rau cov khoom kawg. Txhua qhov khoom thiab cov khoom siv siv hauv kev tsim PCB tau sau tseg zoo, suav nrog cov ntsiab lus xws li cov ntaub ntawv ntawm tus neeg muag khoom, cov lej pawg, thiab cov ntawv pov thawj zoo. Lub kaw lus taug qab no ua kom muaj kev pom tseeb thiab kev lav phib xaub thoob plaws hauv cov khoom xa tuaj, ua rau peb tuaj yeem txheeb xyuas thiab daws cov teeb meem uas yuav tshwm sim sai sai. Piv txwv li, yog tias pom ib pawg khoom tshwj xeeb muaj qhov tsis zoo, lub kaw lus taug qab ua rau peb tuaj yeem txheeb xyuas cov khoom cuam tshuam thiab ua qhov kho kom raug yam tsis muaj kev ncua. Ntxiv mus, lub kaw lus no muab rau peb cov neeg siv khoom cov ntaub ntawv ntxaws ntxaws ntawm PCB keeb kwm tsim khoom, suav nrog cov txiaj ntsig xeem thiab cov ntawv ceeb toom tshuaj xyuas, ua rau lawv ntseeg siab rau qhov zoo thiab kev ntseeg siab ntawm cov khoom. Los ntawm kev tswj hwm lub kaw lus taug qab tag nrho, peb tsis tsuas yog txhim kho qhov zoo ntawm peb cov PCBs tab sis kuj tsim kev ntseeg siab nrog peb cov neeg siv khoom, ua kom ntseeg tau tias lawv tau txais cov khoom uas ua tau raws li lawv cov lus qhia meej thiab cov kev cai ua tau zoo.
Kev Cog Lus Rau Qhov Zoo Tshaj Plaws:
Peb cov txheej txheem kev lees paub zoo yog qhov kev xav ntawm peb txoj kev cog lus los xa cov khoom uas tshaj cov qauv kev lag luam. Los ntawm kev sib txuas cov thev naus laus zis kuaj siab heev nrog lub kaw lus taug qab zoo, peb xyuas kom meej tias txhua PCB raug tsim rau qib siab tshaj plaws ntawm kev raug thiab kev ntseeg siab. Qhov kev cog lus rau kev ua tau zoo no yog qhov tseem ceeb tshwj xeeb hauv kev lag luam xws li tub rog, aerospace, thiab kev sib txuas lus, qhov twg txawm tias qhov tsis zoo me tshaj plaws tuaj yeem muaj qhov tshwm sim loj. Peb pab neeg kev lees paub zoo ua haujlwm nrog peb cov pab pawg engineering thiab tsim khoom kom txuas ntxiv txhim kho peb cov txheej txheem thiab suav nrog cov kev nce qib tshiab hauv PCB technology. Txoj hauv kev koom tes no tso cai rau peb nyob twj ywm ntawm kev lag luam, muab rau peb cov neeg siv khoom nrog cov kev daws teeb meem tshiab uas ua tau raws li lawv cov kev xav tau hloov pauv. Txawm hais tias koj tab tom tsim lub kaw lus radar tiam tom ntej lossis lub network sib txuas lus ceev ceev, koj tuaj yeem ntseeg peb cov PCBs kom xa cov kev ua tau zoo thiab kev ntseeg siab uas koj xav tau kom ua tiav.
Los ntawm kev muab qhov tseem ceeb rau qhov zoo ntawm txhua theem ntawm cov txheej txheem tsim khoom, peb xyuas kom meej tias peb cov PCBs tsis yog tsuas yog ua tau raws li tab sis dhau qhov kev cia siab ntawm peb cov neeg siv khoom, muab kev ntseeg siab rau lawv kom thawb cov ciam teb ntawm kev tsim kho tshiab.
High - TG, Kub Plating thiab Beveled Edge: Txoj Kev Mus Rau Qhov Zoo Tshaj Plaws ntawm 20 - txheej High - frequency PCBs
Qhov Tseem Ceeb ntawm Cov Khoom Siv High-TG:
Cov ntaub ntawv High-TG (High Glass Transition Temperature) yog qhov tseem ceeb rau cov PCBs uas muaj zaus siab, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas qhov kev ruaj khov thermal yog qhov tseem ceeb. Cov ntaub ntawv High-TG, xws li Shengyi S7136H, ua kom ntseeg tau tias PCB tswj hwm nws cov qauv thiab kev ua haujlwm hluav taws xob txawm tias nyob rau hauv qhov kub siab. Qhov no tseem ceeb heev rau cov tub rog, aerospace, thiab kev siv hauv kev lag luam uas PCB yuav raug rau qhov kub heev thaum lub sijhawm ua haujlwm. Cov ntaub ntawv high-TG tiv thaiv kev tawg, warping, thiab lwm yam kev ua haujlwm thermal, ua kom ntseeg tau tias muaj kev ntseeg siab thiab kev ua tau zoo mus sij hawm ntev. Tsis tas li ntawd, cov ntaub ntawv high-TG muab cov khoom siv kho tshuab zoo dua thiab kev tiv thaiv tshuaj lom neeg, ua rau lawv zoo tagnrho rau cov chaw ib puag ncig hnyav.
Cov txiaj ntsig ntawm Kub Plating:
Kev siv kub plating rau ntawm PCBs muaj ntau yam zoo, tshwj xeeb tshaj yog rau cov ntawv thov uas muaj zaus siab thiab muaj kev ntseeg siab. Qhov saum npoo kub muab kev coj hluav taws xob zoo heev, ua kom muaj kev poob teeb liab tsawg kawg nkaus thiab kev ua haujlwm hluav taws xob zoo tshaj plaws. Qhov no tseem ceeb heev rau cov teeb liab uas muaj zaus siab, qhov twg txawm tias qhov kev tiv thaiv me me tuaj yeem ua rau lub teeb liab puas tsuaj loj heev. Kev plating kub kuj ua rau PCB ruaj khov dua, tiv thaiv nws los ntawm kev ua kom tsis txhob muaj oxidation thiab corrosion, uas tuaj yeem tshwm sim hauv cov chaw noo noo lossis cov tshuaj lom neeg. Ntxiv mus, kev plating kub ua kom muaj kev sib txuas zoo thiab kev sib cuag zoo, uas yog qhov tseem ceeb rau cov khoom uas xav tau kev sib txuas thiab kev txiav tawm ntau zaus. Lub tuab kub 2µ "ntawm PCB no ua kom muaj kev sib npaug ntawm kev ua tau zoo thiab tus nqi, muab kev ntseeg siab ntev yam tsis tas siv cov khoom siv ntau dhau.
Cov txiaj ntsig ntawm Beveled Edge Design:
Tus qauv tsim ntug beveled yog ib qho tshwj xeeb ntawm PCB siab no, muab ob qho tib si kev ua haujlwm thiab kev kho tshuab. Los ntawm kev pom kev ua haujlwm, cov ntug beveled pab txo cov teeb liab reflections thiab kev cuam tshuam, uas yog cov teeb meem tshwm sim hauv cov ntawv thov siab. Tus qauv tsim no ua kom muaj kev sib kis teeb liab du thiab txo qhov poob, txhim kho kev ua haujlwm tag nrho ntawm PCB. Mechanically, cov ntug beveled txo cov ntsiab lus kev ntxhov siab, ua rau PCB tiv taus kev puas tsuaj lub cev thaum tuav thiab teeb tsa. Qhov no tseem ceeb heev rau cov ntawv thov uas PCB yuav raug kev co lossis kev co tshuab, xws li hauv cov tub rog lossis aerospace systems. Tus qauv tsim ntug beveled kuj tseem ua rau kev sib koom ua ke yooj yim dua rau hauv cov rooj sib txoos nyuaj, ua kom muaj kev sib haum xeeb zoo meej thiab txo qhov kev pheej hmoo ntawm kev teeb tsa yuam kev.
Cov PCB no muaj 20 txheej kub-plated high-frequency yog tsim los ua kom tau raws li qhov xav tau ntawm cov ntawv thov kev ua haujlwm siab, muab kev ntseeg siab, kev ua haujlwm raug, thiab kev ua haujlwm zoo dua. Nrog nws cov khoom siv high-TG, qhov chaw kub-plated, thiab ntug tsim beveled, nws ua kom muaj kev ua haujlwm zoo tshaj plaws hauv txawm tias qhov chaw nyuaj tshaj plaws. Txawm siv rau hauv cov tub rog radar systems, kev sib txuas lus aerospace, lossis cov khoom siv kuaj high-frequency, cov PCB no muab kev ruaj khov thiab kev ncaj ncees ntawm lub teeb liab uas xav tau rau cov ntawv thov tseem ceeb. Nws cov txheej txheem tsim khoom siab heev thiab kev lees paub zoo ntxiv lav nws qhov kev ntseeg siab, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov lag luam uas kev ua tau zoo thiab kev ua haujlwm raug yog qhov tseem ceeb.
Los ntawm kev siv cov kev nce qib tshiab hauv PCB thev naus laus zis, cov khoom no teeb tsa tus qauv tshiab rau cov ntawv thov siab, kom ntseeg tau tias koj cov kab ke ua haujlwm ntawm qhov ua tau zoo tshaj plaws hauv txhua qhov xwm txheej.
Cov ntawv thov ntawm 20-Txheej Kub-Plated High-Frequency PCB
Cov ntawv thov ntawm 20-Txheej Kub-Plated High-Frequency PCB
Cov PCB no yog tsim los rau cov ntawv thov uas xav tau kev ua haujlwm siab, kev siv hluav taws xob zoo, thiab kev ntseeg siab mus sij hawm ntev.
1️⃣ RF thiab Microwave Kev Sib Txuas Lus
Zoo tagnrho rau 5G chaw nres tsheb hauv paus, kev sib txuas lus satellite, thiab kev xa xov hluav taws xob RF ceev ceev.
2️⃣ Kev Siv Hluav Taws Xob Hauv Huab Cua thiab Kev Tiv Thaiv
Siv rau hauv cov kab ke radar, avionics, thiab cov tes hauj lwm sib txuas lus tub rog ruaj ntseg vim nws muaj kev ntseeg siab thiab kev ruaj khov thermal.
3️⃣ Tsheb Radar thiab ADAS Systems
Txhawb nqa 77GHz millimeter-wave automotive radar, LiDAR, thiab autonomous vehicle control systems.
4️⃣ Kev Xa Cov Ntaub Ntawv Ceev thiab AI Servers
Qhov tseem ceeb rau AI server PCBs, cloud computing, thiab high-speed optical transceivers uas xav tau latency qis thiab bandwidth siab.
5️⃣ Cov Khoom Siv Kho Mob thiab Kev Kuaj Mob
Haum rau MRI, CT scanners, thiab ultrasound systems, qhov twg high-precision signal processing yog qhov tseem ceeb.
6️⃣ Kev Tswj Xyuas Kev Lag Luam thiab Kev Ua Haujlwm Tsis Siv Neeg
Siv rau hauv kev siv tshuab robotics, cov khoom siv kuaj tsis siv neeg (ATE), thiab IoT ntug kev suav qhov twg kev ua cov teeb liab tiag tiag thiab kev ruaj khov ntawm lub zog yog qhov tseem ceeb.
7️⃣ Cov Txheej Txheem Tshawb Fawb Txog Satellite thiab Chaw
Tsim los rau cov PCBs qib chaw hauv cov payloads satellite, telemetry systems, thiab cov tes hauj lwm sib txuas lus tob.
8️⃣ Cov Radar Zaus Siab thiab Cov Tshuab Ua Rog Hluav Taws Xob
Siv rau hauv cov txheej txheem tiv thaiv hluav taws xob (ECM), kev soj ntsuam huab cua, thiab kev siv radar phased-array ceev ceev.
9️⃣ Kev Them Nyiaj Wireless Muaj Zog Siab thiab Kev Xa Hluav Taws Xob
Txhawb nqa cov tshuab hloov pauv hluav taws xob wireless rau cov tsheb fais fab (EVs), cov ntawv thov kev lag luam, thiab cov khoom siv hauv nroog ntse.
🔟 Kev suav lej Quantum thiab cov khoom siv tshawb fawb siab heev
Haum rau cov txheej txheem quantum, cryogenic computing, thiab kev siv physics experimental uas xav tau cov thev naus laus zis PCB uas tsis tshua muaj kev poob.
Vim li cas ho xaiv 20-Txheej PCB no?
✔️ Zoo rau Kev Ua Haujlwm Ceev thiab RF - Tsim los txo qhov poob ntawm lub teeb liab, crosstalk, thiab impedance mismatches.
✔️ Cov Khoom Siv High-TG rau Kev Ruaj Ntseg Thermal - Tiv taus cov xwm txheej kub heev rau cov ntawv thov tseem ceeb.
✔️ Kev Tsim Khoom Uas Muaj Kev Ntsuas Siab Rau Kev Ntseeg Siab - Ib qho kev khawb thiab lamination txheej txheem ua kom muaj kev ua tau zoo thiab kev ua tau zoo.
✔️ Customizable rau Advanced Engineering Applications - Muaj nrog kev teeb tsa stack-up, ntau qhov chaw tiav, thiab cov qauv tsim kho tshuab tshwj xeeb.
Nrhiav ib lub PCB 20-txheej uas txhim khu kev qha thiab ua tau zoo rau koj cov ntawv thov siab heev? Tiv tauj peb tam sim no los tham txog koj cov kev xav tau tshwj xeeb, tus nqi, thiab lub sijhawm ua khoom.