Ungafumana iimpawu eziphambili zePCB ezifana ne-Isola Group, iRogers Corporation, iPanasonic, iShengyi Technology, kunye ne-ITEQ. Benza iimveliso ezibalulekileyo kwiibhodi zesekethe eziprintiweyo. I-laminate egqunywe yikopolo ibaluleke kakhulu ekwenzeni iisekethe kunye ne-elektroniki. Ungasebenzisa i-FR-4, i-CEM-1, i-CEM-3, i-polyimide flexible copper clad laminates, i-Teflon, kunye ne-composite copper clad laminate kwimisebenzi eyahlukeneyo. Ezi laminates zinceda ngobushushu, umbane, amandla aqinileyo, kunye nobushushu obuphezulu. Ii-laminates eziqinileyo zekopolo, ii-laminates eziguquguqukayo zekopolo, kunye nee-laminates ezigqunywe yikopolo ezinesiseko sesinyithi zikunika ukhetho lwesantya esikhawulezayo, i-frequency ephezulu, kunye nobushushu obuphezulu. Ufumana izixhobo ezinamandla kunye nezixhobo ezikhethekileyo ze-high-frequency ukuze ufumane iziphumo ezilungileyo kwizixhobo zedijithali ezikhawulezayo.
IItrakthi ezibalulekileyo
I-laminate egqunywe ngekopolo ibaluleke kakhulu kwiibhodi zesekethe eziprintiweyo. Inika ibhodi amandla kwaye inceda ukuhamba kombane.
Nazi iintlobo ezahlukeneyo ze-laminate, njenge-FR-4 kunye ne-polyimide. Uhlobo ngalunye lusetyenziselwa imisebenzi ekhethekileyo kwi-elektroniki, njengokusetyenziswa rhoqo.
Ukukhetha i-laminate efanelekileyo kwenza iisekethe zakho zisebenze ngcono kwaye zihlale ixesha elide. Kuya kufuneka ucinge ngezinto ezifana nendlela ekwaziyo ngayo ukusingatha ubushushu kunye nokuba bunamandla kangakanani.
Iinkampani ezinkulu ezifana ne-Isola, i-Rogers, kunye ne-Panasonic zenza iimveliso ezikhethekileyo ezisetyenziselwa izinto ezininzi. Ezi nkampani zinceda ekuqinisekiseni ukuba iibhodi zakho zithembekile kwaye zisemgangathweni olungileyo.
Kufuneka uhlale ukhangela iziqinisekiso ezifana ne-UL94 V-0 kunye ne-RoHS. Ezi zibonisa ukuba izixhobo zakho ze-PCB zikhuselekile kwaye zilandela imithetho.
Isishwankathelo seCopper Clad Laminate
Yintoni iCopper Clad Laminate?
I-laminate egqunywe ngethusi yi inxalenye ephambili ye-pcb. Inomaleko wefoyile yobhedu kwisiseko. Isiseko senziwe nge-resin kunye nento eqinileyo. I-resin ingaba yi-epoxy, i-phenolic, i-polyester, okanye i-polyimide. Inxalenye eqinileyo idla ngokuba yilaphu leglasi okanye iphepha elikhethekileyo. Ukuze bayenze, abantu balungisa i-resin kuqala. Emva koko bayifaka i-resin kwi-resin. Emva koko, bacinezela yonke into kunye. Bacoca, bagqume, baze babeke i-resin yobhedu kwisiseko. Emva kokuyisika nokujonga, ufumana i-laminate enamandla ye-elektroniki.
Icebiso: I-Polyimide kunye ne-Teflon zisebenza ngcono kwiisekethe ezikhawulezayo nezisebenzisa i-frequency ephezulu.
Iintlobo zeCopper Clad Laminates
Kukho iintlobo ezahlukeneyo ze-laminate egqunywe ngekopolo kwi-pcb yakho. Uhlobo ngalunye lusebenzisa izixhobo zalo kwaye luneempawu ezikhethekileyo. Nantsi itheyibhile yokukunceda uthelekise:
imathiriyeli | Ukuzinza kobushushu | Iimpahla zoMatshini | Ukufakwa kombane | Ukusebenza kweNdleko |
|---|---|---|---|---|
I-FR-4 | I-Tg ~ 130-140°C | Kulungile | Zintle | Phakathi |
CEM-3 | Ngaphantsi kune-FR-4 | Kulungile | Zintle | Ixabiso elithe kratya |
IPolyimide | Tg > 250°C | Zintle | Zintle | phezulu |
I-Teflon (PTFE) | N / A | N / A | I-Dk ephantsi, i-Df ephantsi | N / A |
I-FR-4 kunye ne-CEM-3 zisetyenziswa kwimisebenzi eqhelekileyo ye-pcb. I-Polyimide kunye ne-Teflon zilungele kakhulu kwi-fast and i-electronics ephezulu-frequencyIilaminate eziguquguqukayo zikuvumela ukuba wenze iisekethe ezinokugoba okanye zijijeke.
Indima kwi-PCB nakwi-Circuit Production
I-laminate egqunywe ngekopolo ibaluleke kakhulu kwi-pcb nganye nakwisekethe. Izinto zayo zinika amandla ebhodi, ubushushu, kwaye zinceda umbane ukuba uhambe. Umaleko wekopolo uvumela imiqondiso ukuba ihambe ngokukhawuleza ngaphandle kokulahleka okukhulu. Isiseko sigcina i-elektroniki yakho ikhuselekile kubushushu nakwiikhemikhali. Izinto ezisebenzayo kakhulu zisetyenziswa kwizixhobo eziphambili. Ezi zixhobo kufuneka zisebenze ngokukhawuleza kwaye ziphathe amaza aphezulu. Ii-laminate ezilungileyo zinceda i-pcb yakho ukuba ihlale ixesha elide kwaye isebenze kakuhle kwiindawo ezinzima.
Nazi ezinye zeempawu ezibalulekileyo ekufuneka uzazi:
ipropati | inkcazelo |
|---|---|
Ukuqhuba kombane | Umaleko wobhedu uvumela umbane ukuba uhambe ngokulula ukuze kufumaneke imiqondiso. |
Ukuqhuba Ukushisa | I-Copper inceda ukususa ubushushu obuvela ngexesha lokusetyenziswa. |
Amandla oomatshini | Isiseko sefiberglass sigcina i-pcb iqinile kwaye ikhuselekile. |
Ukuchasana neMichiza | Imelana kakuhle neekhemikhali, ngoko ke isebenza kwiindawo ezinzima. |
Ukuzinza kobushushu | Ihlala iqinile nokuba kushushu kakhulu. |
voco | Ingagoba, ngoko ke isebenza apho i-pcb inokushukuma khona. |
umphezulu Gqiba | Umphezulu ogudileyo unika i-pcb isiphelo esihle. |
Kufuneka uhlale ukhetha i-laminate kunye nezinto ezifanelekileyo zesekethe yakho. Oku kunceda izixhobo zakho ze-elektroniki zisebenze kakuhle kwaye zihlale ixesha elide.
Iimpawu ezinkulu zePCB Copper Clad Laminate
Iqela le-Isola
I-Isola Group yinkampani ephambili kwizixhobo ze-pcb. i-laminate yobhedu kwiisekethe eziphambili. Imveliso yabo ephambili yi-FR408HR resin. Le resin inokumelana nobushushu obuphezulu, kunye nobushushu bokutshintsha kweglasi obungaphezulu kwama-230°C. Inika amandla aqinileyo kwaye isebenza kakuhle xa ishushu. I-Isola isebenzisa ilaphu leglasi elilukiweyo ukwenza i-laminate ibe namandla. Oku kunceda nakwiimpawu ze-dielectric. I-foil yobhedu kumacala omabini ivumela imiqondiso ukuba ihambe ngokukhawuleza kwaye igcine amandla eqinile. Iileya ezilungiselelwe kwangaphambili zincamathisela ubhedu kunye nombindi kunye. Oku kwenza i-laminate ihlale izinzile. Ungasebenzisa izixhobo ze-Isola kwiikhompyutha ze-telecom, ze-aerospace, nakwiikhompyutha ezikhawulezayo. Ezi ndawo zifuna ukuthembeka okuhle, ulawulo lobushushu, kunye nomgangatho wesignali.
I-resin ye-FR408HR yobushushu obuphezulu
Ilaphu leglasi elukiweyo elisetyenziselwa amandla kunye neempawu ze-dielectric
Ifoyile yobhedu ebhityileyo yemiqondiso kunye namandla
Iileya ezilungiselelwe kwangaphambili zokubopha kunye nokuzinza
Ukulahleka kwe-dielectric ephantsi kunye ne-dielectric constant eqinileyo
Isetyenziswa kwiifowuni, kwi-aerospace nakwiikhompyutha
Rogers Corporation
I-Rogers Corporation yaziwa ngezinto eziphambili kwi-RF kunye ne-microwave pcb. Ungakhetha kwiimveliso ezininzi zeesekethe ezisebenzisa i-frequency ephezulu. I-Rogers 4350B, i-Rogers 3000, kunye ne-Rogers 5880 zithandwa kakhulu. Ezi laminates zine-dielectric constants ephantsi kunye ne-tangent ephantsi yokulahleka. Zikwanayo ne-thermal conductivity ephezulu. Izinto ze-Rogers zisetyenziswa kwiisekethe zedijithali ezikhawulezayo, kwi-car radar, nakwiisathelayithi.
imveliso | Ezona mpawu | izicelo |
|---|---|---|
URogers 4350B | I-Dielectric Constant: ~ 3.48 | High-Speed Digital iiSekethe |
URogers 3000 | I-Dielectric ephantsi rhoqo | Iibhodi zeSekethe zeRF |
URogers 5880 | Iimpawu zoMbane eziBalaseleyo | Izixhobo zoNxibelelwano eziPhambili |
Izixhobo zombane zePanasonic
Izixhobo ze-elektroniki zePanasonic zenza iintlobo ezininzi ze-laminate egqunywe ngobhedu. Ungazisebenzisa kwiimoto, kwiinqwelomoya, nakwiifektri. I-Panasonic igxile kwiimveliso ezithembekileyo kunye neekhemikhali ze-resin eziphambili. Umgca wabo we-MEGTRON unceda nge-AI kunye neengxaki zentlalo. I-Panasonic isebenza kwiingcamango ezintsha kunye ne-CTE substrates ephantsi kwi-multilayer ezizinzileyo.
Imigca yeMveliso | Amandla eMarike |
|---|---|
IiLaminate zeemoto | Icandelo elinokuthembeka okuphezulu |
Iilaminate zeenqwelo moya | Iikhemikhali ze-resin eziphambili |
IiLaminate zokwenza izinto ngokuzenzekelayo kwimizi-mveliso | Ii-substrates ze-CTE eziphantsi zozinzo lwe-multilayer |
Gxila kwiingcamango ezintsha kwizixhobo ze-elektroniki
Utyala imali kumgca wemveliso ye-MEGTRON
Ixhasa i-AI kunye neemfuno zentlalo
Shengyi Technology
I-Shengyi Technology luphawu olukhulu lwezinto ze-pcb kwihlabathi liphela. Uza kubona i-laminate yabo egqunywe ngobhedu kwii-elektroniki ezininzi. I-Shengyi ine-10% yemarike ye-pcb yehlabathi. Banokufikelela kwi-10.5% kungekudala. Le nkampani ichitha imali eninzi kuphando nophuhliso. Bachithe i-RMB eyi-1.5 yezigidigidi ngo-2022 kunye ne-RMB eyi-1.8 yezigidigidi ngo-2023. I-Shengyi ikhokela kwimveliso ye-pcb ephindaphindayo nexineneyo. Zimbalwa iinkampani ezineepatenti ezifanayo.
Isabelo semarike yehlabathi se-10%, sinyuke siye kwi-10.5%
Inkcitho eninzi kwi-R&D kunye nentengiso yedijithali
Ukubandakanyeka okukhulu kwabathengi kunye nomda we-EBITDA
Gxila kwi-pcb ephindaphindayo kunye ne-high-density
I-ITEQ Corporation
I-ITEQ Corporation yenza i-laminate egqunywe ngobhedu elinganisela iindleko kunye nokusebenza. Ungasebenzisa ubhedu lwabo oluphantsi kakhulu kwimisebenzi yedijithali ekhawulezayo. I-ITEQ inesiseko esomeleleyo se-FR-4 kwaye inkulu eTaiwan naseTshayina. Zikhula eMntla Melika, ikakhulu kwiindawo zedatha. I-ITEQ ilawula ukunamathela kobhedu olugudileyo, okunceda ukuthembeka nokusebenza. Iimveliso zabo ziqinisekisa ukuba ii-vias zisebenza kakuhle kuyilo oluntsonkothileyo.
Umahluli ongundoqo | inkcazelo |
|---|---|
Iindleko kunye nokuSebenza | Ilinganisela kakuhle iindleko kunye nokusebenza. |
Ii-Interfaces zeCopper eziPhantsi kakhulu | Yenzelwe imisebenzi yedijithali ekhawulezayo. |
Isiseko se-FR-4 esikhuphisanayo | Igcina isiseko esomeleleyo kwimarike. |
Ukufikelelwa kwiNgingqi | Eyona inkulu eTaiwan/China, ikhula eMntla Melika kwiindawo zolwazi. |
Ulawulo lokuncamathela kweCopper eSmooth | Yenza iimveliso zithembeke ngakumbi kwaye zibe ngcono. |
NgokuThembeka kwi-Lamination elandelelanayo | Kwenza iimveliso zihlale ixesha elide kwiindlela eziqinileyo. |
Nan Ya iiPlastiki
I-Nan Ya Plastics ngumthengisi omkhulu we-laminate egqunywe ngobhedu ye-pcb. Uza kufumana izixhobo zabo kwiibhodi ezininzi ze-elektroniki kunye neesekethe. I-Nan Ya yenza ii-laminate ezikumgangatho ophezulu ezihlangabezana nemithetho engqongqo. Iimveliso zabo zisebenza kwi-pcb eqinileyo neguquguqukayo. Izixhobo ze-Nan Ya zinika ubushushu obuhle, amandla, kunye nokuzinza kobushushu.
I-Kingboard
I-Kingboard yenye yezona zinto zinkulu ezenza i-laminate egqunywe ngobhedu. Ungasebenzisa izixhobo zabo kwimisebenzi emininzi ye-pcb neyesekethe. I-Kingboard ithengisa ii-laminate ze-elektroniki, iimoto, kunye neefektri. Le nkampani yaziwa ngomgangatho olungileyo kunye nokwenza izinto ezininzi. Izixhobo ze-Kingboard zikunceda wakhe ii-elektroniki eziqinileyo nezihlala ixesha elide.
I-Doosan
I-Doosan yenza izixhobo eziphambili ze-elektroniki ezikumgangatho ophezulu. Uza kubona i-laminate yabo egqunywe ngobhedu kwiifowuni, iinethiwekhi ze-5G, kunye neebhodi zenethiwekhi. I-Doosan idibanisa izimvo zayo ezintsha nesidingo se-elektroniki ezincinci kunye nokukhula kwe-5G. Le nkampani igxile kwizixhobo eziphezulu zeefowuni kunye nee-semiconductors.
Bungqina | inkcazelo |
|---|---|
Izinto eziphambili | Yenzelwe izixhobo ze-elektroniki ezikumgangatho ophezulu ezifana neefowuni kunye ne-5G. |
Ulungelelwaniso lweMarike | Ihambelana nesidingo sezinto ezincinci ze-elektroniki kunye ne-5G. |
UkuJoliswa kweMveliso | Iilaminate ezigqunywe ngobhedu zeebhodi zenethiwekhi kunye nezixhobo zefowuni eziphezulu. |
IGoldenmax
IGoldenmax yinkampani ebalulekileyo kwimarike yelaminate egqunywe ngobhedu. Uza kufumana izixhobo zabo kwiindlela ezininzi zoyilo lwe-pcb kunye neesekethe. IGoldenmax ithengisa iilaminate ze-elektroniki, iikhompyutha, kunye nezixhobo zonxibelelwano. Le nkampani isebenza ngomgangatho kunye neengcinga ezintsha, ikunceda nge-elektroniki yanamhlanje.
I-AGC
I-AGC yenza i-laminate egqunywe ngobhedu ephucukileyo kwi-pcb esebenza kakhulu. Ungasebenzisa izixhobo zabo kwiimoto, kwiifektri, nakwiindlela zonxibelelwano. I-AGC igxile kwiingcamango ezintsha kunye nokuthembeka. Ii-laminate zabo zixhasa uyilo lweesekethe ezihamba rhoqo kwaye zikhawuleza.
I-LG Chem
I-LG Chem inikezela ngeentlobo ezininzi ze-laminate egqunywe ngobhedu kwi-electronics esebenza kakhulu. Izinto zabo zihlala zinobukhulu obufanayo, nokuba zinkulu kangakanani. I-LG Chem iqinisekisa ukuba iipateni zihlala zicacile, nto leyo ebalulekileyo kwiisekethe eziphambili. Ufumana amandla aphezulu kunye nokuthamba, okuthintela ukuqhekeka xa izinto zishushu kwaye zibanda. Izinto ze-LG Chem azifumani manzi amaninzi, ngoko ke izixhobo zakho ze-elektroniki zihlala ixesha elide. Ii-laminate zazo zisebenza nezixhobo ezininzi zasefektri.
uphawu | inkcazelo |
|---|---|
Ukutyeba okufanayo | Ihlala ifana ubukhulu kwiziqwenga ezinkulu. |
Ukuthembeka kwePateni | Igcina iipateni zicacile kwii-elektroniki eziphambili. |
Amandla amakhulu | Inika amandla aphezulu kwimisebenzi enzima. |
Elasticity | Iyagoba ngaphandle kokuqhekeka xa kushushu okanye kubanda. |
Ukufunxa ukufuma okuphantsi | Ithatha amanzi amancinci, ngoko ke izixhobo ze-elektroniki zihlala ixesha elide. |
ukuhambelana | Isebenza ngoomatshini abaninzi bokugquma. |
I-Taiwan Union Technology Corporation
I-Taiwan Union Technology Corporation (TUC) yinkampani ehamba phambili kwihlabathi kwi-laminate egqunywe ngobhedu. Ummandla wase-Asia-Pacific, ngakumbi iTaiwan neTshayina, ukhokela imarike ye-laminate ekhethekileyo egqunywe ngobhedu. Iimveliso eziphambili ze-TUC yi-TUC862, i-TUC893, kunye ne-TU-883. Uza kuzifumana ezi kwiibhodi ezininzi ze-elektroniki kunye nezesekethe. Ii-laminate ze-TUC zikunceda ufumane ukusebenza okuphezulu kunye nokuthembeka kwi-pcb yakho.
TUC862
TUC893
I-TU-883
Qaphela: Xa ukhetha uphawu lwe-laminate olufakwe ubhedu, cinga ngeemfuno zesekethe yakho, indlela esebenza ngayo loo nto, kunye nodumo lwenkampani. Uhlobo ngalunye lunamandla akhethekileyo kwimisebenzi eyahlukeneyo ye-elektroniki kunye ne-pcb.
Iintlobo zeemveliso zeFlagship kunye nezinto eziphathekayo
I-FR-4 kunye ne-Standard Laminates
I-FR-4 yeyona laminate yobhedu esetyenziswa kakhulu kwi-pcb. Ine-epoxy resin kunye nelaphu leglasi elilukiweyo njengesiseko sayo. Oku kwenza ibhodi ibe namandla kwaye ithembeke kwii-elektroniki ezininzi. I-FR-4 isebenza kwi-pcb enomgangatho omnye kunye ne-multi-layer. Inika amandla amahle kunye nokuqhuba okuzinzileyo. Ungayisebenzisa kwiikhompyutha, izixhobo zasekhaya, kunye nolawulo lwefektri.
Iinkampani ezinkulu ezifana ne-Isola Group, i-ITEQ, kunye ne-Kingboard zenza iimveliso ze-FR-4 eziphambili. Ezi laminates zilandela imithetho yokhuseleko engqongqo kunye nemithetho eluhlaza. Itheyibhile engezantsi ibonisa iinkcukacha eziphambili zobugcisa kunye neziqinisekiso:
Inkcazo/Isiqinisekiso | inkcazelo |
|---|---|
Ukuthotyelwa kweRoHS | Inciphisa izinto eziyingozi kwi-elektroniki ukuze zihlale zikhuselekile. |
FIKELELA kuThotyelo | Ulawula iikhemikhali kwi-EU kwaye ufuna iingxelo ezipheleleyo. |
IEC 61249-2-21 | Udwelisa imithetho ye-laminates ezingenayo i-halogen ekwenzeni ii-PCB. |
UL94 V-0 Umlinganiselo | Ibonisa ukumelana nomlilo, iyayeka ukutsha ngokukhawuleza ngaphandle kokuvuza. |
Iipropati eziQhelekileyo ze-FR-4 | I-Tg yi-130°C ukuya kwi-150°C, i-Dk imalunga ne-4.5. |
Iipropati ze-High-Tg FR-4 | I-Tg yi-170°C nangaphezulu, ubushushu namandla angcono. |
I-FR-4 engenazo iiHalogen | Ilandela iRoHS kunye neWEEE, isebenzisa izithinteli zomlilo ezikhuselekileyo. |
Ilahleko ephantsi FR-4 | Yenzelwe iisekethe zedijithali ezikhawulezayo, igcina imiqondiso iqinile. |
Ii-laminate ze-CEM-1 kunye ne-CEM-3 zikhetho ezingabizi kakhulu kwi-pcb. Zisebenzisa iziseko zephepha okanye zeglasi ezine-epoxy. Ezi zisebenza kakuhle kwiibhodi ezilula kunye nezixhobo ze-elektroniki zasekhaya. Zinika ubushushu obuhle kwaye kulula ukuzisebenzisa.
Icebiso: Soloko ujonga i-UL94 V-0 kunye ne-RoHS xa ukhetha ii-laminate eziqhelekileyo. Ezi zikunceda wenze izixhobo ze-elektroniki ezikhuselekileyo neziqinileyo.
IiLaminates ze-High-Frequency kunye ne-RF
Kwiisekethi ezikhawulezayo okanye ezisebenzisa i-frequency ephezulu, udinga ii-laminates ezikhethekileyo ezigqunywe ngobhedu. Ezi zinto zinelahleko ephantsi ye-dielectric kunye neempawu zombane ezizinzileyo. I-Rogers Corporation ikhokela ngemigca yayo ye-RO4000 kunye ne-RT/duroid. Ungazisebenzisa ezi kwi-5G, kwi-radar yemoto, nakwinxibelelwano oluphambili.
Nantsi itheyibhile yokuthelekisa ii-laminates ezidumileyo ze-high-frequency kunye ne-RF:
imathiriyeli | kumvelisi | Dk Uluhlu | Uluhlu lweDf | Ezona mpawu |
|---|---|---|---|---|
Rogers RO4000 Series | Rogers Corporation | 3.38-6.15 | 0.002-0.003 | Umsebenzi wombane omhle kakhulu, kulula ukuwenza, ulungele imisebenzi ye-RF ephakathi |
RT/duroid Series | Rogers Corporation | Kuya | Isezantsi kakhulu | I-laminate ephezulu enelahleko ephantsi kakhulu, isetyenziswa esithubeni, emkhosini, nakwimisebenzi ye-microwave esetyenziswa rhoqo |
I-PTFE / iTeflon | Ababoneleli abahlukeneyo | 2.1-2.5 | Iphantsi kakhulu | Umgangatho wesignali ongcono kakhulu, ilahleko ephantsi kakhulu, kodwa kunzima ukuyenza kwaye ibiza kakhulu |
IiLaminate zeTaconic | Taconic | 2.2-10 | 0.0009-0.0037 | Iyakwazi ukwenziwa ngokwezifiso, ilahleko ephantsi, ihambelana neemfuno ezininzi ze-RF kunye ne-microwave |
Uthotho lwe-F4B / F4BM | Iimpawu zaseTshayina | 2.2-4.5 | 0.001-0.005 | Inketho engabizi kakhulu kwimisebenzi engabizi kakhulu, ilungile ngexabiso |
Uza kuzibona ezi kwi-5G towers, car radar, kunye nee-satellite links. I-Rogers RO3000 kunye ne-Duroid lines zisebenza kakuhle kwi-28 GHz, 39 GHz, nangaphezulu. Ezi frequencies zibalulekile kwi-wireless kunye ne-radar tech entsha. I-PTFE kunye ne-Teflon laminates zinika imiqondiso emihle, kodwa zibiza kakhulu kwaye kunzima ukuzisebenzisa.
Qaphela: Kwi-radar yemoto kwi-24 GHz okanye kwi-77 GHz, sebenzisa izinto ezizinzileyo nezilula ukulahleka njengeRogers RO3003 okanye i-RO3006. Ezi zinto zigcina isekethe yakho isebenza ngexesha lokutshintsha kobushushu nokushukuma.
I-Flexible Copper Clad Laminates
Iilaminate ezigudileyo zekopolo zikuvumela ukuba wenze iisekethe ezigobayo okanye ezijikajikayo. Ungazisebenzisa kwii-elektroniki ezininzi ezintsha. Iilaminate zekopolo ezigudileyo zePolyimide zibamba ubushushu obuphezulu kwaye ziqinile. Zisebenzisa i-polyimide resin kunye ne-copper foil ebhityileyo. Oku kukunika ukhetho olulula nolunzima kwiindawo ezincinci.
Uza kufumana ii-laminates ezigudileyo ze-copper clad kwi:
Iifowuni, iitablethi, kunye nezinto ezinxitywayo. Ezi zikuvumela ukuba wenze izixhobo ezincinci nezigobileyo.
Izixhobo ze-elektroniki zeemoto, njengeedeshibhodi kunye neesensa. Iilaminate eziguquguqukayo zithatha ubushushu kunye nokugoba.
Izixhobo zonyango, ezifana neemonitha ze-ECG ezinxitywayo. Ungenza izixhobo zempilo ezikhululekileyo neziphathekayo.
Izixhobo zonxibelelwano, ezifana nee-5G towers kunye nee-antenna. Ii-laminate eziguquguqukayo zithwala imiqondiso ye-high-frequency kwaye zigcina umbane ungaguquguquki.
Iilaminate eziqinileyo ezigqunywe ngekopolo zilungele iibhodi ezithe tyaba neziqinileyo. Iilaminate eziguquguqukayo ezigqunywe ngekopolo zenzelwe iindawo ezihambayo okanye ezigobileyo. Iilaminate eziguquguqukayo zekopolo ezigqunywe ngePolyimide zinika umxube ongcono wokugoba, ukumelana nobushushu, kunye nokukhusela. Ungathembela kwezi kwizixhobo ze-elektroniki ezisebenza kakuhle.
Icebiso: Soloko ukhetha i-laminate efanelekileyo kumsebenzi wakho. Ii-laminate ezigudileyo ezifakwe i-copper clad zilungele iindawo ezihambayo. Ii-laminate eziqinileyo ezifakwe i-copper clad zilungele iibhodi eziqinileyo nezithe tyaba.
Ungakhetha kwiimveliso ezininzi ezinkulu ze-pcb zeelaminates ezigudileyo zekopolo. I-Panasonic, i-Doosan, kunye ne-LG Chem zenza iimveliso ezilungileyo ze-elektroniki zasekhaya nezefektri. Ezi zinto zigcina iisekethe zakho zisebenza nakwiindawo ezinzima.
Izicelo kwi-PCB nakwi-Circuit Design
Umsebenzi kunye nokuThembeka
Ufuna i-pcb yakho ukusebenza kakuhle ixesha elideIzinto ozikhethayo zibaluleke kakhulu. I-laminate egqunywe ngekopolo inceda izixhobo zakho ze-elektroniki zihlale zipholile kwaye zomelele. Ikwanceda imiqondiso ukuba ihambe ngaphandle kweengxaki. Ukuba ukhetha izinto ezifanelekileyo, ibhodi yakho ayizukuba shushu kakhulu okanye ilahlekelwe yisignali.
Ukukhetha i-substrate efanelekileyo kunceda ngobushushu, amandla, kunye nombane.
Ubukhulu bekopolo buvumela ukuhamba kwamanzi okwaneleyo kodwa akwenzi ibhodi ibe nzima okanye ibize kakhulu.
Uvavanyo lokuthembeka kwesignali lujonga ukulahleka kwe-dielectric ephantsi. Oku kuyimfuneko kwiisekethe ezisebenzisa i-frequency ephezulu.
Uvavanyo lobushushu lubonisa indlela ibhodi yakho esusa ngayo ubushushu kwiindlela ezinamandla zoyilo.
Ukuhanjiswa kobushushu kubonisa indlela izinto ezifudumeza ngayo ubushushu. Ukuba usebenzisa i-laminate enokuhanjiswa kobushushu okuphezulu, i-pcb yakho inokupholisa ngcono. Oku kugcina i-elektroniki yakho ikhuselekile kwaye isebenza kakuhle. Kodwa, ukuhanjiswa kobushushu okungcono kunokubiza kakhulu, ngakumbi ngee-laminates ezisekwe kwi-epoxy.
Uyabona ukuba njani umsebenzi wezinto ezahlukeneyo kwiimeko ezinzima. Umzekelo, iTaiyo THP-100DX1 kunye neDuPont CB100 zinezinga lobushushu lokutshintsha kweglasi kunye namazinga okwanda. La manani abonisa indlela i-laminate ephatha ngayo ubushushu kunye noxinzelelo.
imathiriyeli | Tg (°C) | CTE (ppm/°C) | Umlinganiselo weModulus ethambileyo |
|---|---|---|---|
I-Taiyo THP-100DX1 | 155 | 81 | 1 |
I-DuPont CB100 | 115 | 47.2 | 3 |
Iziqinisekiso zeshishini
Iziqinisekiso zikunceda wazi ukuba izixhobo zakho zikhuselekile kwaye zithembekile. Kufuneka ujonge ii-laminate ezilandela imithetho engqongqo. Le mithetho iqinisekisa ukuba i-pcb yakho isebenza kwiindawo ezinzima kwaye ihlala ixesha elide.
Imfuneko ye-IPC | Ubuncinane bobude (%) | Uxinzelelo Olubaliweyo (%) | Ukujongisisa ubungozi |
|---|---|---|---|
I-IPC-6012B Udidi 3/A | 18 | ~2 ukuya ku-4.6 | Akukho mngcipheko wokufa kweentsana |
Uvavanyo lubonisa ukuba ii-laminate ezilungileyo zihlala imijikelo emininzi ngaphandle kokuqhekeka. Umzekelo, iimodeli ze-FEA kunye novavanyo lokwenyani zifumanise ukuba ezinye izinto zihlala imijikelo engaphezu kwama-200 ngaphambi kokuba ziguge. Ezi mvavanyo zikhangela iingxaki ezifana nokuqhekeka kweebhareli kunye nokudinwa kobushushu.
Icebiso: Soloko ujonga amanqaku e-IPC-6012B Class 3/A kunye ne-UL94 V-0 xa ukhetha i-laminate egqunywe ngekopolo. Ezi ziqinisekiso zithetha ukuba izixhobo zakho ziya kusebenza kakuhle kwaye zigcine izixhobo zakho ze-elektroniki zikhuselekile.
Ungathemba ii-epoxy laminates eziqinisekisiweyo ukuba zikunika ukusebenza okuqinileyo nokuthembekileyo kuyilo lwakho lwesekethe.
Indlela yokukhetha i-Copper Clad Laminate ye-PCB
Iikhrayitheriya zokuKhetha eziPhambili
Xa ukhetha i-laminate yobhedu, kufuneka ucinge ngezinto ezimbalwa ezibalulekileyo. Ezi zinto zinceda ibhodi yakho isebenze kakuhle kwaye ihlale ixesha elide. Nazi izinto eziphambili ekufuneka uziqwalasele:
I-Dielectric constant: Oku kunceda ekumiseni ukulahleka kwesignali kwiisekethe ezikhawulezayo.
Ukuqhuba ubushushu: Ukuhamba kakuhle kobushushu kugcina ibhodi yakho ipholile kwaye ikhuselekile.
Ukungatshisi ilangatye: Oku kwenza ibhodi yakho ikhuseleke emlilweni.
Amandla oomatshini: Izinto eziqinileyo zinceda ibhodi yakho ukuba ikwazi ukumelana noxinzelelo.
Uzinzo lobukhulu: Izinto ezizinzileyo zigcina imo yazo xa izinto zitshintsha.
Ukumelana neekhemikhali: Ezinye izinto zinokuphatha iikhemikhali ezisetyenziswa ekwenzeni iibhodi.
Ixabiso: Kufuneka ufumane ibhalansi elungileyo phakathi kwexabiso kunye nomgangatho.
Izinto eziqwalaselwayo kwindalo: Khetha izinto ezilandela i-RoHS kwaye uhlale uzinzile kwiindawo ezininzi.
Icebiso: Soloko uqinisekisa ukuba izinto zakho ziyahlangabezana nemithetho yokhuseleko kunye neyokusingqongileyo ngaphambi kokuba uqale uyilo lwakho.
Ukufanisa Izinto Nesicelo Sesekethe
Kuya kufuneka ukhethe izinto ezifanelana noko ukufunayo iimfuno zeseketheItheyibhile engezantsi ibonisa indlela iimpawu ezahlukeneyo ezibalulekileyo ngayo kuyilo lwakho:
ipropati | inkcazelo | Ukubaluleka kuYilo |
|---|---|---|
I-dielectric Constant | Itshintsha indlela iimpawu ezihamba ngayo kunye nendlela olawula ngayo i-impedance. | Iyadingeka kwiindlela ezikhawulezayo zoyilo. |
Ubushushu beGass Transition (Tg) | Ibonisa xa i-resin ithamba. | I-Tg ephezulu ithetha ukuzinza okungcono ngexesha lokuhlanganiswa. |
Uhlobo lweFoyile yeCopper kunye nokunamathela | Ichaphazela indlela ubhedu oluhlala ngayo ebhodini. | Ukubophana okuqinileyo kuthintela ukuba iileya zingaxobuki. |
Ubukhulu kunye nozinzo olunemilinganiselo | Igcina iileya zimi ngomgca kwaye imiqondiso izinzile. | Ibaluleke kakhulu kwiibhodi ezineeleya ezininzi. |
Kufuneka ulungelelanise isantya sesiginali kunye neempawu ze-dielectric kwiisekethe ezikhawulezayo. Khetha ubukhulu obufanelekileyo kunye nolandelelwano lweeleya zebhodi yakho. Ukuqhuba kakuhle kobushushu kunceda iisekethe zamandla zisebenze ngcono. Soloko ukhetha izinto ezinokulibaziseka komlilo ezifanelekileyo kunye nokumelana neekhemikhali. Xelela umenzi wakho into oyifunayo, kwaye umcele ukuba ajonge ukuba izixhobo ziyasebenza na kwinkqubo yazo.
Qaphela: Ufumana iziphumo ezilungileyo xa uthetha nomenzi wakho kwangethuba kwaye umxelele ukuba zeziphi izixhobo ozifunayo.
Uhlobo ngalunye lunamandla alo akhethekileyo kwi-laminate egqunywe ngobhedu. Itheyibhile engezantsi ibonisa oko kubenza bahluke:
Criteria | Imizekelo Brand |
|---|---|
Imveliso esemgangathweni | Iilaminate ezilungileyo zinceda ekupheliseni iingxaki kunye nokungaphumeleli. |
Ixabiso lokukhuphisana | Nanya PCB, Shengyi Technology |
Ubugcisa obuTsha | Ipaki yeElectrochemical, i-AT&S |
Ukuthembeka kwekhonkco lonikezelo | Isola, iKingboard |
Ukuthotyelwa kokusiNgqongileyo | Shengyi, Young Poong |
Xa ukhetha izinto ze-pcb yakho, khumbula la macebiso: Jonga ukuba izinto ezomeleleyo na kwaye ziqhuba umbane kakuhle. Qinisekisa ukuba ziyahambelana nemithetho yoyilo lwakho. Khetha izinto ezisebenza ngendlela ofuna ibhodi yakho isebenze ngayo. Sebenzisa ii-laminates ezingenamathelisi ukuba ufuna iindawo ezininzi ezincinci ezisondeleleneyo. Khetha izinto ze-polyimide ukuba ibhodi yakho iya kuba shushu kakhulu.
Soloko ujonga amaphepha edatha kwaye ubuze iingcali ngaphambi kokuba wenze isigqibo.
FAQ
Yintoni indima ephambili ye-laminate egqunywe ngobhedu kwi-pcb?
I-laminate egqunywe ngethusi sisiseko ye-pcb. Yenza ibhodi ibe namandla. Inceda imiqondiso ihambe phakathi kwamacandelo. Umaleko wobhedu udibanisa yonke into ngokulula.
Uzikhetha njani izixhobo ezifanelekileyo zeesekethe ezisebenzisa i-frequency ephezulu?
Khetha izinto ezilahleko ye-dielectric ephantsi. Qinisekisa ukuba zineempawu zombane ezizinzileyo. Ezi zinceda imiqondiso ukuba ihlale icacile kwaye ikhawuleza kwimisebenzi ye-frequency ephezulu.
Kutheni izinto eziguquguqukayo zibalulekile kwizixhobo ze-elektroniki zanamhlanje?
Izinto eziguquguqukayo zivumela izixhobo ukuba zigobe okanye zijijeke. Ungazisebenzisa kwizinto ezinxitywayo nakwizixhobo zonyango. Zikwasebenza nakwizinto ze-elektroniki zeemoto. Ezi zinto zenza iimveliso zibe lula kwaye ziqine.
Zeziphi iziqinisekiso ekufuneka uzijonge kwizixhobo ze-pcb?
Jonga iziqinisekiso ze-UL94 V-0 kunye ne-RoHS. Ezi zibonisa ukuba ezi zixhobo zikhuselekile. Zikwahlangabezana nemithetho ebalulekileyo yezixhobo ze-elektroniki.
Ngaba ungasebenzisa izixhobo ezifanayo kuzo zonke izicelo ze-pcb?
Hayi, awunakuyisebenzisa yonke imisebenzi. Umsebenzi ngamnye udinga izinto ezikhethekileyo. Xhathisa amandla ezinto, ukumelana nobushushu, kunye nokuguquguquka kwazo noyilo lwakho.
