Heavy Copper PCB vs IMS PCB: Ke Tharollo Efe ea Moqapi oa Matla a Phahameng e Lokelang Kopo ea Hao?

Heavy Copper PCB le IMS PCB

Selelekela

Sistimi ea elektronike e nang le matla a phahameng e tobane le mathata a bohlokoa a moralo oa ho laola ho felloa ke mocheso le matla a hona joale a ho jara ka nako e le 'ngoe. Likopo tse sebetsang tlas'a maqhubu a phahameng, maemo a phahameng a hona joale, le a phahameng a mocheso a batla litharollo tsa PCB tse fetang bokhoni bo tloaelehileng ba boto.

Mekhoa e 'meli e hlahelletseng e sebetsana le litlhoko tsena: theknoloji ea PCB ea koporo e boima e itšetlehile ka likarolo tsa koporo tse teteaneng haholo, ha IMS PCB (Insulated Metal Substrate) e sebelisa lipoleiti tsa motheo tsa tšepe bakeng sa ho tsamaisa mocheso. Ho utloisisa liphapang tsa sebopeho, litšobotsi tsa mocheso, le meeli ea ts'ebetso ea PCB ea koporo e boima le IMS PCB ho nolofalletsa liqeto tse nang le tsebo tse leka-lekaneng litlhoko tsa ts'ebetso le ho khoneha ha tlhahiso le lithibelo tsa litšenyehelo.

Heavy Copper PCB vs IMS PCB: Tlhaloso ea Kaho

Phapano ea meralo lipakeng tsa PCB ea koporo e boima le IMS PCB e ama ka kotloloho bokhoni ba tsona ba ts'ebetso le ho tšoaneleha ha ts'ebeliso.

Boitsebiso ba Boitsebiso

PCB e boima ea koporo e hahella holim'a li-substrate tse tloaelehileng tsa FR4 kapa polyimide tse nang le likarolo tsa koporo tse tlohang ho 2oz ho isa ho 20oz kapa ho feta. Kaho ena e boloka ho lumellana le lits'ebetso tsa tlhahiso ea PCB tse tloaelehileng tse nang le mekhahlelo e mengata ha ka nako e ts'oanang e eketsa botenya ba koporo ka mokhoa o makatsang likarolong tsa kabo ea matla.

IMS PCB e sebelisa poleiti ea motheo ea aluminium kapa koporo e le substrate ea mantlha, e nang le lera la ho thibela dielectric le lera la potoloho ea foil ea koporo hangata e pakeng tsa 1oz le 3oz. Lera la dielectric le fana ka karohano ea motlakase ha e ntse e nolofalletsa phetiso ea mocheso. Ha u khetha pakeng tsa meaho ea PCB ea koporo le aluminium , bapisa tsela ea motlakase e hlokahalang le sebopeho sa phetiso ea mocheso ho fapana le ho tšoara mofuta oa tšepe feela e le tekanyetso ea khetho.

Thermal Pathway Architecture

PCB ea koporo e boima e tsamaisa mocheso ka har'a lifofane tse teteaneng tsa koporo le li-vias tsa mocheso tse hokahanyang likarolo tse otlolohileng. Mocheso o namela ka mahlakoreng holim'a lifofane tsa koporo pele o hasana ka holim'a boto kapa li-heatsink tsa kantle.

IMS PCB e fana ka tsela e otlolohileng ea mocheso e otlolohileng ho tloha likarolong tse fetang lera le lesesaane la dielectric ho ea botlaaseng ba tšepe, e sebetsang e le heatsink e kopaneng. Ho khanna ha mocheso ho tloha ho 1 ho isa ho 8 W/mK ho latela khetho ea thepa ea dielectric.

Matla a Tlhophiso ea Lera

Feature Koporo e Matla PCB IMS (Metal Core PCB)
Boitsebiso ba Base FR4 / Polyimide + Koporo e Tenyang Aluminium / Copper Base + Dielectric
Botenya ba Koporo 2oz - 20oz + Ka tloaelo 1 - 3oz
Tsela ea Mocheso Ka likarolo tsa koporo le li-vias Ka ho toba ka substrate ea tšepe
Multilayer Support Ee, ho fihla ho 20+ layers Hangata e le 'ngoe kapa mahlakore a mabeli

PCB ea koporo e boima e tšehetsa meaho e rarahaneng ea mekhahlelo e mengata e nang le mekhahlelo e 4, 6, 8, kapa ho feta, e nolofalletsang ho tsamaisa potoloho ka mokhoa o rarahaneng le meaho ea sefofane sa fatše. PCB ea IMS e ntse e lekanyelitsoe haholo-holo ho litlhophiso tse lehlakoreng le le leng kapa tse mahlakoreng a mabeli ka lebaka la lithibelo tsa tlhahiso.

Metal Core PCB Stackup

Kaho ea IMS PCB

Taolo ea Thermal: Koporo e Matla PCB vs IMS PCB

Ts'ebetso ea mocheso e emela phapang ea bohlokoa ka ho fetisisa lipakeng tsa mahlale ana a mabeli bakeng sa lits'ebetso tsa matla a holimo.

IMS PCB Heat Dissipation

IMS PCB e sebetsa hantle ka ho fetesisa mocheso ka poleiti ea motheo ea tšepe, e fanang ka mocheso oa mocheso ka makhetlo a ka bang 100 ho feta FR4. Tsela ena ea mocheso e tobileng e sebetsa ka ho khetheha bakeng sa mehloli ea mocheso e matla e kang li-LED tsa matla, li-array tsa MOSFET, le li-linear regulator moo taolo ea mocheso ea matekoane e leng bohlokoa haholo.

Melemo ea mantlha ea mocheso e kenyelletsa:

  • Tsela e khuts'oane ea mocheso - Phallo e tobileng ea mocheso ho tloha likarolong ho ea motheong oa tšepe e fokotsa mocheso oa matekoane.
  • Ho teba ha mocheso o kopaneng - Motheo oa aluminium kapa oa koporo o sebetsa likarolo tse peli e le substrate le sepharalatsi sa mocheso.
  • Moralo o nolofalitsoeng oa mocheso - E felisa mocheso o rarahaneng ka li-arrays tse hlokahalang mohahong o tloaelehileng oa PCB.

Kabo ea Thermal ea Koporo e Matla ea PCB

Koporo e boima ea PCB e sebelisa lifofane tse teteaneng tsa koporo ho tsamaisa mocheso ka lehlakoreng le leng ho pholletsa le boto pele e senyeha. Likarolo tsa koporo tsa 4oz ho isa ho 10oz li theha mocheso o mongata o fetisang mocheso ho tloha mehloling e matla ho ea libakeng tse pharaletseng, ho fokotsa mocheso o phahameng.

Phatlalatso ena e otlolohileng ea mocheso e ba molemo lits'ebetsong tse nang le mehloli e mengata ea mocheso e ajoang kapa moo kabo e tšoanang ea mocheso ho pholletsa le kopano e leng ea bohlokoa. Thermal e teteaneng ka li-arrays tse hokahanyang koporo e holimo ho lifofane tse ka hare tsa fatše li theha litsela tse ngata tse bapisang tsa mocheso.

Lintlha tsa Ts'ebetso ea Bapiso

Lits'ebetsong tse fetang 100W ho felloa ke matla, IMS PCB hangata e fihlella mocheso o tlase oa 30-40% ha o bapisoa le meaho e tloaelehileng ea Koporo ea Heavy bakeng sa taolo ea sebaka sa hotspot. Leha ho le joalo, PCB e boima ea koporo e nang le mocheso o ntlafalitsoeng ka li-arrays e fana ka tekanyo e sebetsang haholoanyane ea mocheso lits'ebetsong tse nang le kabo e rarahaneng ea litsela tse ngata.

Bokhoni ba ho Jara ba Hona Joale le ho Tšepahala

Ts'ebetso ea motlakase le menahano ea ts'epo ea nako e telele e khetholla haholo ts'ebetsong ea koporo e boima ea PCB le IMS PCB.

Koporo e Matla ea PCB ea Hona joale

Theknoloji e boima ea koporo ea PCB e sebetsana ka ho toba le litlhoko tse phahameng tsa hona joale ka botenya ba koporo. Tsela ea koporo ea 4oz e bophara ba 10mm e boloka 20-25A ka mokhoa o sireletsehileng, ha koporo ea 10oz ka bophara bo tšoanang e sebetsana le 40-50A e nang le mocheso o amohelehang tlas'a maemo a tloaelehileng a ho pholile a moea.

Mekhahlelo ea ka hare ho meaho e mengata ea Heavy Copper e aba hona joale ka litsela tse tšoanang, ho fokotsa ho hanyetsa le ho theoha ha motlakase ho marang-rang a kabo ea matla. Lifofane tse matla tsa koporo tse inehetseng ka mekhahlelo e ka hare li fana ka kabo e tlase ea impedance ea bohlokoa bakeng sa lits'ebetso tsa morao-rao.

IMS PCB Ho sebetsana le hona joale

IMS PCB, e lekanyelitsoeng ho mekhahlelo e mesesaane ea koporo, e fihlela matla a hajoale a tlase ho latela bophara empa e lefella ho qhala mocheso o phahameng. Phetisetso e sebetsang hantle ea mocheso setsing sa tšepe e lumella sekhahla se phahameng sa hajoale pele se fihla meeling ea mocheso ha se bapisoa le liboto tse tloaelehileng tsa FR4 tse nang le botenya bo lekanang ba koporo.

Khokahano Tšepahala Papiso

Mehaho e boima ea koporo ea PCB e sebelisoa ka mekoting e nang le meqomo e teteaneng ea koporo, e theha likhokahano tse matla tse mamellang ho palama libaesekele le khatello ea maikutlo. Sebopeho sa koporo se teteaneng se fana ka matlafatso ea mechine e fokotsang ho feto-fetoha ha boto.

IMS PCB e fana ka lintlha tse ikhethang tsa ts'epo tse amanang le coefficient of thermal expansion (CTE) ho se lumellane lipakeng tsa motheo oa aluminium, lesela la dielectric, le potoloho ea koporo. Phapang ena e ka baka khatello ea maikutlo ho manonyeletso a solder nakong ea libaesekele tse futhumetseng, tse hlokang khetho e hlokolosi ea likarolo le mekhoa ea kopano ho netefatsa ts'epo ea nako e telele.

Tlhahiso e boima ea Koporo ea Koporo ea PCB

Tlhahiso e boima ea Koporo ea Koporo ea PCB

Tlhahiso le Litšenyehelo: Koporo e Matla PCB vs IMS PCB

Mekhoa ea tlhahiso le lintlha tsa moruo li susumetsa haholo khetho ea theknoloji pakeng tsa tharollo ena.

Koporo e Matla ea Koporo ea PCB

Tlhahiso ea PCB ea koporo e boima e hloka lits'ebetso tse ikhethileng tse kenyeletsang:

  • Lipotoloho tse atolositsoeng tsa electroplating ho fihlela kopo e teteaneng ea koporo ho tloha ho 4oz ho isa ho 20oz.
  • Mekhoa e fetotsoeng ea etching e nang le nako e telele ea ho qoelisoa ho laola botenya bo eketsehileng ba koporo.
  • Lamination e phahameng-khatello ho etsa bonnete ba hore lera le khomarela hantle ka foil e teteaneng ea koporo.
  • Likotoana tsa ho cheka Carbide le lebelo le fokotsehileng la ho cheka bakeng sa sebopeho ka likarolo tse teteaneng tsa koporo.

Mehato ena ea tlatsetso ea ts'ebetso e atisa ho atolosa linako tsa ho etella pele ka libeke tse 2-3 ha li bapisoa le tlhahiso e tloaelehileng ea PCB le ho laela litheko tsa pele tse tsamaisoang ke lisebelisoa tse khethehileng le lihlahisoa tse tlaase tsa tlhahiso.

IMS PCB Manufacturing

Tlhahiso ea IMS PCB e latela lits'ebetso tse bonolo tse nang le lipotoloho tse fokolang tsa lamination le meaho e bonolo ea lera, e leng se fellang ka litšenyehelo tse tlase tsa tlhahiso ea motheo. Litšenyehelo tsa thepa li lula li le maemong a itekanetseng ho sa tsotelehe motheo oa aluminium, kaha kaho e nolofalitsoeng e fokotsa litšenyehelo tsa substrate.

Kopano e hloka tlhokomelo ea ho itšehla thajana ha motlakase pakeng tsa lipotoloho le setsi sa conductive, ho hloka li-standoffs tse nepahetseng, li-washer le li-coat tse lumellanang. Setsi sa tšepe se boetse se ama tlhahlobo ea optical e ikemetseng mme e ka hloka lisebelisoa tse fetotsoeng tsa kopano.

Tlhahlobo ea Sebopeho sa Litšenyehelo

Merero e boima ea koporo ea koporo e hlokang 6oz kapa koporo e teteaneng hangata e bona litšenyehelo tse makhetlo a 2-3 ho feta liboto tse lekanang tsa botenya ba koporo. IMS PCB e fana ka melemo ea litšenyehelo bakeng sa meralo e nang le lehlakore le le leng le mahlakore a mabeli moo ts'ebetso ea mocheso e lokafatsang tefiso ea mantlha ea tšepe holim'a kaho e tloaelehileng ea FR4.

Metal Core PCB Manufacturing

Metal Core PCB Manufacturing

Maemo a Kopo bakeng sa PCB ea Koporo e Boima le IMS PCB

Ho khetha lipakeng tsa mahlale ana ho ipapisitse le litlhoko tsa ts'ebeliso le tikoloho ea ts'ebetso.

Lisebelisoa tse khethehileng tsa theknoloji

kopo Theknoloji e khothalelitsoeng Bakhanni ba mathomo
Bakhanni ba LED le Lisebelisoa tsa Lebone IMS PCB Tsela e tobileng ea mocheso, katleho ea litšenyehelo
Li-Module tsa Matla a DC-DC Koporo e Matla PCB Bokhoni ba hona joale bo phahameng, ho tsamaisa li-multilayer
Lisebelisoa tsa Likoloi tsa Motlakase Koporo e Matla PCB Bokhoni ba hona joale, ho tšepahala, lipotoloho tse rarahaneng
Lisebelisoa tsa Motlakase oa Telecom Koporo e Matla PCB Moralo oa multilayer, matla a ajoang
Lisebelisoa tsa LED tse Khanyang ka Phahameng IMS PCB Ts'ebetso ea mocheso, kaho e nolofalitsoeng
Likoloi tsa Liindasteri Koporo e Matla PCB Ts'ebetso ea hajoale, taolo ea EMI
Li-inverters tsa letsatsi Koporo e Matla PCB Kabo ea matla, khanyetso ea tikoloho

Lisebelisoa tsa LED le Leseli

IMS PCB e laola lipotoloho tsa bakhanni ba LED le lits'ebetso tsa mabone a khanyang haholo moo taolo ea mocheso oa mehloli e matla ea mocheso e khethollang bophelo ba sehlahisoa le ts'ebetso. Tsela e tobileng ea mocheso ho tloha liphutheloana tsa LED ho ea setsing sa aluminium e boloka mocheso oa mateano ka har'a meeli e amohelehang ntle le mocheso o rarahaneng ka mehaho.

Phetoho ea Matla le Litsamaiso tsa Likoloi

PCB e boima ea koporo e sebetsa e le tharollo e ratoang bakeng sa li-converter tsa DC-DC, phepelo ea motlakase ea AC-DC , le li-drive tsa enjene tse hlokang lipotoloho tse rarahaneng tsa mekhahlelo e mengata tse nang le bokhoni bo boholo ba ho jara motlakase. Bokhoni ba ho kenya tšebetsong lifofane tsa motlakase tsa ka hare, meaho e arohaneng ea fatše, le mekhahlelo ea matšoao a impedance e laoloang bo sebetsana le litlhoko tse felletseng tsa litsamaiso tsa phetoho ea motlakase tse fetohang.

Di-elektroniki tsa dikoloi tsa motlakase ho kenyeletswa le ditjhaja tse ka hara sekepe le ditsamaiso tsa taolo ya betri di sebedisa theknoloji ya PCB ya koporo e boima ho fihlela ditlhoko tse ts'oanang tsa bokgoni bo hodimo ba motlakase, ho rarahana ha potoloho ya di-multilayer, le ho tshepahala ha maemo a dikoloi tlasa kgatello ya ho thothomela le ya ho potoloha ha mocheso.

Li-PCB tse boima tsa Koporo

Li-PCB tse boima tsa Koporo

Tataiso ea Khetho: Koporo e Matla PCB vs IMS PCB

Khetho ea thekenoloji ea maano e hloka tlhahlobo e hlophisitsoeng ea litlhoko tsa morero khahlano le bokhoni le meeli ea tharollo ka 'ngoe.

Nako ea ho Khetha IMS PCB

Khetha theknoloji ea IMS PCB ha ts'ebetso ea mocheso e emela thibelo ea mantlha ea moralo, haholo bakeng sa lits'ebetso tse nang le mehloli ea mocheso e matla e hlokang litsela tse tobileng tsa mocheso. Merero e rua molemo kahong ea IMS ha litlhoko li kenyelletsa:

  • Ho rarahana ha potoloho e le 'ngoe kapa e habeli e nang le ts'ebetso e itekanetseng.
  • Litlhoko tsa hajoale ka tlase ho 15-20A ho latela maemo a tloaelehileng a ts'ebetso.
  • Kutloelo-bohloko ea litšenyehelo moo tlhahiso e nolofalitsoeng e fanang ka melemo ea moruo.
  • Prototyping e potlakileng le phetoho ea tlhahiso bakeng sa tlholisano ea nako ho ea 'marakeng.

Nako ea ho Khetha PCB e boima ea Koporo

PCB e boima ea koporo e ba ea bohlokoa bakeng sa meralo e hlokang matla a hajoale a ho jara a fetang 25-30A potoloho ka 'ngoe, ho rarahana ha litsela tse ngata, kapa ho kopanngoa ha matshwao a dijithale a lebelo le phahameng le kabo ea matla. Lintlha tsa bohlokoa tsa khetho li kenyelletsa:

  • Mehaho e rarahaneng ea lifofane tsa fatše bakeng sa taolo ea EMI le botšepehi ba matšoao.
  • Kaho e thata bakeng sa tikoloho e thata e nang le vibrate le khatello ea mocheso.
  • Nako e telele ea ts'ebetso e hlokang likhokahano tse matla le khanyetso ea libaesekele tse futhumatsang.
  • Marang-rang a kabo ea matla a nang le libaka tse ngata tsa motlakase le li-converter tse fetohang.

Mekhoa ea Hybrid

Meralo e meng e tsoetseng pele e kenyelletsa mahlale ka bobeli ka meaho e nyalisitsoeng e kenyang li-PCB tse boima tsa koporo holim'a li-baseplates tsa tšepe kapa tse kopanyang likarolo tsa mantlha tsa tšepe ka har'a li-stackups tse ngata. Mekhoa ena e sebetsana le litlhoko tse feteletseng tsa mocheso le motlakase empa e hloka tlhahlobo e hlokolosi ea boenjiniere le bokhoni bo khethehileng ba tlhahiso.

fihlela qeto e

Papiso lipakeng tsa PCB ea koporo e boima le IMS PCB e senola mahlale a tlatsetso a sebeletsang likarolo tse ikhethileng tsa moralo oa matla a phahameng a elektroniki. IMS PCB e fana ka ts'ebetso e ke keng ea lekanngoa ea mocheso bakeng sa ho ntša mocheso o tobileng ho tsoa mehloling e tsepamisitsoeng ka har'a mehaho e bonolo ea potoloho, ha PCB e boima ea koporo e fana ka bokhoni ba hona joale, ho feto-fetoha ha moralo, le ho tšepahala ho hlokahalang bakeng sa mekhoa e rarahaneng ea matla.

Ha ho theknoloji e fetang e 'ngoe hohle. Khetho e nepahetseng e ipapisitse le bokhoni ba theknoloji ho latela litlhoko tse ikhethileng tsa ts'ebeliso ho kenyeletsoa litšobotsi tsa mojaro oa mocheso, litlhoko tsa hajoale, ho rarahana ha potoloho, maemo a tikoloho le lithibelo tsa litšenyehelo.

Highleap Electronics e fana ka litharollo tse felletseng tsa PCB ea matla a phahameng:

  • Moetso o boima oa koporo ea PCB ho tloha ho 4oz ho isa ho 20oz botenya ba koporo e nang le bokhoni ba multilayer ho fihla ho mekhahlelo e 20.
  • Ho etsoa ha Metal core PCB ka li-substrates tsa aluminium le koporo bakeng sa taolo e ntlafalitsoeng ea mocheso.
  • Litšebeletso tsa lipuisano tsa moralo tse hlahlobang litlhoko tsa mocheso le motlakase ho khothaletsa litharollo tse bolokang chelete e ngata.
  • Tsebo ea ho etsa tlhahiso e sebeletsang lisebelisoa tsa motlakase, likoloi, indasteri le likhokahano tsa mehala.

Ikopanye le sehlopha sa rona sa botekgeniki ho buisana ka litlhoko tsa projeke ea hau le ho fumana tlhahlobo e qaqileng ea ho khoneha bakeng sa moralo oa hau o latelang oa PCB o matla haholo.

qotsa hanghang

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Mokhoa oa ho fumana quote bakeng sa li-PCB

Ha re u etsetse tlhahlobo ea DFM/DFA 'me re khutlele ho uena ka tlaleho. U ka kenya lifaele tsa hau ka mokhoa o sireletsehileng ka webosaete ea rona. Re hloka lintlha tse latelang ho u fa quote:

    • Gerber, ODB++, kapa .pcb, spec.
    • Lethathamo la BOM haeba o hloka kopano
    • bongata
    • Nako ea ho fetoha

Ntle le tlhahiso ea PCB, re fana ka mefuta e fapaneng ea lits'ebeletso tsa elektroniki, ho kenyeletsoa moralo oa PCB, PCBA, le tharollo ea turnkey. Hore na o hloka thuso ka prototyping, netefatso ea moralo, ho fumana likarolo, kapa tlhahiso e ngata, re fana ka ts'ehetso ea ho qetela ho netefatsa katleho ea morero oa hau.

Bakeng sa litšebeletso tsa PCBA, ka kopo fana ka BOM ea hau (Bill of Materials) le litaelo tse itseng tsa kopano. Re boetse re fana ka tlhahlobo ea DFM/DFA ho ntlafatsa meralo ea hau bakeng sa tlhahiso le kopano, ho netefatsa ts'ebetso ea tlhahiso e boreleli.






    Keletso e potlakileng: Sehlopha sa rona se tla u romella lengolo-tsoibila hang ka mor'a tlhahiso. Ho netefatsa hore o fumana karabo ea rona, re khothaletsa ka mosa ho sheba SPAM / JUNK FOLDER ea hau haeba u sa bone molaetsa oa rona ho inbox ea hau.