0102030405
Li-PCB tse Phahameng | Rogers RO4350B, PCB e Laoloang ke Mealo e 4, ENIG, Impedance
Multilayer PCB, PCB efe kapa efe ea lera la HDI
| Mofuta | PCB + impedance ea maqhubu a phahameng |
| Sehlahisoa sa ho qetela | |
| Taba | Maqhubu a Phahameng, Rogers RO4350B 1E/1E 0200 (DK=3.48）（0.508mm） |
| Palo ea lera | 4L |
| Botenya ba boto | 1.6mm |
| boholo bo le bong | 172*118mm/1PCS |
| Qetello ea holimo | LUMELANA |
| botenya ba koporo e ka hare | 35um |
| botenya ba koporo ba kantle | 35um |
| 'Mala oa maske ea solder | botala (GTS, GBS) |
| 'mala oa silika | tšoeu (GTO,GBO) |
| ka kalafo | Masoba a polaka a maske a solder |
| bongata ba masoba a ho cheka ka mechine | 8W/㎡ |
| bongata ba lesoba la ho cheka ka laser | / |
| bonyane ka boholo | 0.2mm |
| bophara/sebaka se senyenyane sa mola | 8/8mil |
| karolelano ea lesoba | 8mil |
| linako tsa ho hatella | Nako e le 'ngoe |
| linako tsa ho cheka | Nako e le 'ngoe |
| PN | B0400564A |
Litšobotsi tsa mantlha tsa PCB tse nang le maqhubu a phahameng
✔ Boitsebiso: Rogers RO4350B (Dk=3.48, Tlhōrō e Tlase)
✔ Mealo: PCB ea Mela e 4
✔ Qetello ea Bokaholimo: ENIG (Khauta ea ho Iqoelisa ea Nickel e se nang motlakase)
✔ Theknoloji: Impedance e Laoloang, Ho kenya Maske ea Solder
✔ Litšebeliso: RF, Radar, Sefofane, Lisebelisoa tsa Elektroniki tsa Likoloi
Hobaneng ha li-PCB tse nang le maqhubu a phahameng li le bohlokoa bakeng sa lits'ebetso tsa RF, likoloi le lifofane
Tshebetso e Tšepahalang ea RF bakeng sa Litsamaiso tsa Puisano
●E nolofalletsa liteishene tsa motheo tsa 5G, li-module tsa radar, le litsamaiso tsa RF tse tsamaisoang ke AI.
E ntlafalitsoe bakeng sa Radar ea Likoloi le ADAS
●E tšehetsa li-module tsa radar tsa 24GHz, 77GHz, le 79GHz bakeng sa theknoloji ea ho ikhannela.
Ho Tšoarella ho Ntlafetseng bakeng sa Likopo tsa Lifofane le Sathelaete
●E sebetsa tlas'a mahlaseli a phahameng, mocheso o feteletseng, le maemo a vacuum.
Dielectric Constant e Tsitsitseng (Dk=3.48) bakeng sa Tshebetso e Nepahetseng ya RF
PCB ea rona e thehiloeng ho Rogers RO4350B e netefatsa phapang e nyane ho dielectric constant, e leng ea bohlokoa bakeng sa phetiso e tsitsitseng ea lets'oao lits'ebetsong tsa RF le microwave.
Ntlha e Tlase ea ho Hasana (Df) bakeng sa Phetiso ea Letšoao e Bokgoni bo Phahameng
Tangent e tlase ea tahlehelo (Df ≈ 0.0037 @10 GHz) e fokotsa haholo ho fokotseha ha lets'oao, e leng se etsang hore e be ntle bakeng sa litsamaiso tsa puisano tsa lebelo le phahameng, tsa nako e telele le tsa radar.
Taolo ea Phetoho e Nepahetseng bakeng sa Botšepehi ba Letšoao la RF bo sa Feleng
Mekhoa ea rona e tsoetseng pele ea tlhahiso e netefatsa mamello e tiileng ea impedance, ea bohlokoa bakeng sa ho bapisa antenna, lipotoloho tsa sefe tsa RF, le lits'ebetso tse amehang ke mekhahlelo.
Tšepahala e Phahameng ea Mocheso bakeng sa Tikoloho e Mabifi
E etselitsoe ho sebelisoa lifofaneng, likoloing le sesoleng, li-PCB tsa rona li mamella mocheso o feteletseng le maemo a thata a ts'ebetso.
Qetello e Phahameng ea Bokaholimo e nang le ENIG bakeng sa Tšepo e Ntlafalitsoeng
Qetello ea ENIG e netefatsa ho khona ho qhibilihisa hantle, ho hanyetsa oxidation, le bophelo bo bolelele ba shelefo, e leng se etsang hore e lokele likarolo tsa RF tse nepahetseng joalo ka li-MMIC, li-antenna le li-filter.
Lisebelisoa tsa PCB tse Phahameng le Ts'ebetso ea Tlhahiso
Lisebelisoa tsa RF tse sebetsang hantle
●Rogers RO4350B (Dk=3.48, Df=0.0037 @ 10GHz) bakeng sa tahlehelo e nyane ea lets'oao.Rogers RO4350B（Dk=3.48，Df=0.0037 @ 10GHz）
●CTE e Tlase (Coefficient of Thermal Expansion) bakeng sa botsitso ba maqhubu a phahameng.
●Likhetho tsa Foil ea Koporo (1oz, 2oz, kapa tse etselitsoeng uena) bakeng sa ho tsamaisa motlakase hantle.
Mekhoa e Tsoetseng Pele ea Tlhahiso
✔ Ho Cheka ka Laser le ho Hlahisa Microvia bakeng sa meralo ea HDI le ea pitch e nyane.
✔ Taolo e tiileng ea Impedance bakeng sa phetiso ea RF e potlakileng.
✔ Ho kenya maske ea solder bakeng sa tšireletso ea Via ho netefatsa ts'epo libakeng tse nang le maqhubu a phahameng.
✔ Tlhahlobo ea Optical e Iketsang (AOI) le Teko ea X-ray bakeng sa netefatso ea boleng ba 100%.
Lintlafatso tsa Tekheniki ho Li-PCB tse Maqhubu a Phahameng: Ho tloha Moralong ho ea Kopanong
Stackup e ntlafalitsoeng ea Lera bakeng sa Ts'ebetso ea RF
●PCB ea mekhahlelo e 4sebopeho se nang le tšireletso ea RF le lifofane tsa fatše.
●Thepa ea dielectric e lahleheloang ke matla a tlase bakeng sa botsitso ba lets'oao maqhubung a phahameng.
Mekhoa e Mecha ea Potoloho ea Microwave le mmWave
●Ho thaepa ha PCB ho tsoetseng pele bakeng sa bophara ba mohlala o tiileng oa mamello.
●Li-filter tsa RF tse kentsoeng le li-antenna bakeng sa li-module tse nyane tse sebetsang hantle.
Kopano le Teko e Nepahetseng
●Teko ea probe ea maqhubu a phahameng bakeng sa netefatso ea ts'ebetso ea RF.
●Kopano ea SMT e iketsang bakeng sa li-MMIC, li-amplifier, le li-front-ends tsa radar.
Lipotso Tse Botsoang Khafetsa Mabapi le Li-PCB le Tlhahiso ea Maqhubu a Phahameng
1. Li-PCB tse nang le maqhubu a phahameng li sebelisetsoa eng?
Li-PCB tse nang le maqhubu a phahameng li bohlokoa lits'ebetsong moo botšepehi ba lets'oao, tahlehelo e tlase, le phetiso ea lebelo le phahameng li leng bohlokoa. Li-PCB tsena li sebelisoa lipotolohong tsa RF, radar ea likoloi, likhokahano tsa mohala, lifofane le marang-rang a 5G. Haholo-holo, li fumanoa lits'ebetsong tsa maqhubu a microwave le millimeter joalo ka li-antenna tsa 5G, li-module tsa radar le likhokahano tsa sathelaete, moo phetiso e nepahetseng ea lets'oao e hlokahalang bakeng sa ts'ebetso e ntle ka ho fetisisa.
2. Ke hobane'ng ha Rogers RO4350B e khethoa bakeng sa tlhahiso ea RF PCB?
Rogers RO4350B ke thepa e batloang haholo tlhahisong ea PCB e nang le maqhubu a phahameng ka lebaka la botsitso ba eona ba dielectric bo tsitsitseng (Dk = 3.48) le ntlha e tlase ea ho qhalana (Df ≈ 0.0037 @ 10GHz). E fana ka botšepehi bo botle ba lets'oao, tahlehelo e tlase ea lets'oao, le botsitso bo phahameng ba mocheso, e leng se etsang hore e be e loketseng lits'ebetso tsa RF, microwave le 5G. Tshebetso ea eona e phahameng ea motlakase libakeng tse nang le maqhubu a phahameng e netefatsa hore PCB e sebetsa ka mokhoa o tšepahalang esita le lits'ebetsong tse thata ka ho fetisisa joalo ka litsamaiso tsa radar tsa likoloi le sathelaete.
3. Ke maqhubu afe a phahameng ao li-PCB tse nang le maqhubu a phahameng li ka a sebelisang?
Li-PCB tse nang le maqhubu a phahameng, haholo-holo tse entsoeng ka thepa e kang Rogers RO4350B, li ka sebetsana le maqhubu a fihlang ho 100 GHz le ho feta, e leng se etsang hore li lokele lipotoloho tsa microwave le millimeter-wave. Li-PCB tsena li sebelisoa ho 5G, radar ea likoloi, lifofane, litsamaiso tsa puisano tsa sathelaete, le marang-rang a se nang mohala a lebelo le phahameng moo botšepehi ba lets'oao la maqhubu a phahameng bo leng bohlokoa bakeng sa ts'ebetso.
4. U netefatsa taolo ea impedance joang ho li-PCB tse nang le maqhubu a phahameng?
Taolo ea impedance e bohlokoa haholo moralong oa PCB o nang le maqhubu a phahameng bakeng sa ho fokotsa lipontšo tsa matšoao le ho boloka botšepehi ba matšoao. Re netefatsa taolo e tiileng ea impedance ka moralo o nepahetseng oa ho bokellana ha lera, khetho e hlokolosi ea thepa, le mekhoa e tsoetseng pele ea tlhahiso joalo ka sebaka se laoloang sa dielectric, le ho betla ka nepo. Ho feta moo, mekhoa ea rona ea liteko, joalo ka reflectometry ea nako-domain (TDR), e sebelisoa ho netefatsa hore PCB e lumellana le boleng bo boletsoeng ba impedance.
5. Ke liphetho life tsa bokaholimo tse loketseng li-PCB tse nang le maqhubu a phahameng?
Bakeng sa lits'ebetso tsa maqhubu a phahameng, liphetho tse loketseng ka ho fetisisa tsa bokaholimo ke ENIG (Electroless Nickel Immersion Gold), Immersion Silver, le Hard Gold. ENIG e khethoa hobane e fana ka bokhoni bo botle ba ho kopanya, ho hanyetsa mafome, le ts'epo ea nako e telele lits'ebetsong tsa RF, ho netefatsa tahlehelo e tlase le ho tšoarella ho phahameng. Immersion Silver e boetse e loketse lipotoloho tsa maqhubu a phahameng tse hlokang ho tsamaisa le ts'ebetso e ntle.
6. Nako ea pele bakeng sa tlhahiso ea PCB e phahameng ke efe?
Nako ea ho etella pele bakeng sa ho hlahisa li-PCB tse nang le maqhubu a phahameng e fapana ho latela ho rarahana le bongata ba odara. Ka kakaretso, kemiso ea nako ke:
Li-prototype: Matsatsi a 7-10
Tlhahiso e Kgolo: Dibeke tse 2-4
Meralo e rarahaneng, joalo ka liboto tse nang le maqhubu a mangata a phahameng kapa li-stack-up tse ikhethileng, li ka hloka nako e eketsehileng bakeng sa tlhahiso le liteko.
7. Na li-PCB tse nang le maqhubu a phahameng li ka etsoa hore li sebelisoe ka mokhoa o ikhethileng?
E, re fana ka ditharollo tsa PCB tse ikgethileng tse sebediswang khafetsa tse etseditsweng ho fihlela ditlhoko tse ikgethang tsa tshebediso. Sena se kenyeletsa kgetho ya thepa, moralo wa ho bokellana ha lera, ho qeta bokahodimo, le taolo ya impedance. Hore na o hloka difilthara tsa microwave, di-module tsa RF, kapa diboto tsa radar tsa dikoloi, re ka fetola moralo le tshebetso ya tlhahiso ho fihlela ditlhoko tsa hao tse nepahetseng.
8. U sebetsana joang le botšepehi ba lets'oao ho li-PCB tse nang le maqhubu a phahameng?
Botšepehi ba lets'oao bo bohlokoa haholo meralong ea maqhubu a phahameng, 'me re bo sebetsana le bona ka ho kenya tšebetsong moralo oa impedance o laoloang, ho fokotsa likarolo tsa likokoana-hloko, le ho ntlafatsa bophara ba motsamao le sebaka ho fokotsa tahlehelo ea lets'oao. Ho feta moo, re sebelisa lisebelisoa tsa ketsiso ho etsa mohlala oa ts'ebetso ea motlakase ea PCB le ho netefatsa hore moralo o ka fihlela litlhoko tsa maqhubu le matla tse reriloeng.
9. Melemo ea ho sebelisa li-PCB tse nang le maqhubu a phahameng a mekato e 4 ke efe?
PCB e nang le maqhubu a phahameng a mekato e 4 e fana ka melemo e 'maloa, ho kenyeletsoa:
Ho itšehla thajana ha matshwao ho betere ka matla a inehetseng le difofane tsa fatshe.
Tsamaiso e ntlafetseng ea mocheso, e netefatsang hore mocheso o felisoa ka katleho.
Botšepehi bo ntlafetseng ba lets'oao, haholo-holo meralong e rarahaneng ea RF.
Bokgoni ba sebaka, kaha bo dumella dikgetho tse ngata tsa ho tsamaisa le dikarolo tse nang le bongata bo phahameng.
10. Ke mekhoa efe ea liteko eo u e sebelisang bakeng sa li-PCB tse nang le maqhubu a phahameng?
Re sebelisa mekhoa e tsoetseng pele ea liteko ho netefatsa hore li-PCB tse sebetsang khafetsa li fihlela maemo a holimo a ts'ebetso le boleng. Tsena li kenyelletsa:
Tlhahlobo ea Optical e Iketsang (AOI) bakeng sa tlhahlobo ea pono.
Tlhahlobo ea X-ray bakeng sa ho hlahloba manonyeletso a solder a patiloeng.
Reflectometry ea Nako-Domain (TDR) bakeng sa ho netefatsa taolo ea impedance.
Teko ea probe ea maqhubu a phahameng bakeng sa ho lekanya tahlehelo ea lets'oao le ponts'o.
Likopo tsa li-PCB tse nang le maqhubu a phahameng
1. Puisano ea RF le Microwave
Li-PCB tse nang le maqhubu a phahameng li bohlokoa bakeng sa litsamaiso tsa puisano tsa RF, tse kang li-transceiver tsa 5G, li-antenna tsa seteishene sa motheo, le li-amplifier tsa microwave. Li-PCB tsena li sebelisoa likhokahanong tsa mehala, puisanong ea sathelaete le litsamaisong tsa sesole tsa RF, moo botšepehi ba lets'oao le tahlehelo e tlase ea lets'oao li leng bohlokoa.
2. Lisebelisoa tsa Elektroniki tsa Likoloi (ADAS le Radar)
Indastering ea likoloi, li-PCB tse nang le maqhubu a phahameng li sebelisoa ho Advanced Driver Assistance Systems (ADAS) le radar ea likoloi. Li-PCB tsena li tšehetsa li-sensor tsa radar tsa 24GHz, 77GHz, le 79GHz bakeng sa mahlale a ho khanna ka bohona le litsamaiso tsa ho qoba ho thulana. Li netefatsa ho nepahala ho hoholo le ho lieha ho tlase bakeng sa mesebetsi ea bohlokoa ea polokeho.
3. Litsamaiso tsa Lifofane le Sathelaete
Li-PCB tse nang le maqhubu a phahameng li boetse li sebelisoa haholo litsamaisong tsa puisano tsa lifofane le tsa sathelaete, moo phetiso e tšepahalang ea matšoao e leng ea bohlokoa bakeng sa lits'ebetso tse kang litsamaiso tsa radar tse arotsoeng ka mekhahlelo, li-module tsa puisano ea sathelaete, le litsamaiso tsa ho tsamaea. Li-PCB tsena li etselitsoe ho mamella libaka tse feteletseng, ho kenyeletsoa mahlaseli a phahameng le ho feto-fetoha ha mocheso.
4. Lisebelisoa tsa Elektroniki tsa Sesole le Tšireletso
Litšebelisong tsa ts'ireletso, li-PCB tse nang le maqhubu a phahameng li sebelisoa ntoeng ea elektroniki (EW), likhokahanong tse sireletsehileng le litsamaisong tsa radar. Li-PCB tsena li tšehetsa litsamaiso tsa puisano tse lebelo le phahameng, tse nang le latency e tlase tse hlokang ho tšepahala ho hoholo, ho itšehla thajana ho matla ha lets'oao, le ts'ebetso ea nako e telele.
5. Li-server tsa Marangrang a Lebelo le Phahameng le AI
Li-PCB tse nang le maqhubu a phahameng li bohlokoa haholo litsing tsa data le lits'ebetsong tsa marangrang tse thehiloeng ho AI. Li sebelisoa likhokahanong tse lebelo le phahameng, lipotolohong tsa ho fetola, le lisebelisoa tsa marangrang, moo botšepehi ba lets'oao bo leng bohlokoa bakeng sa phetiso ea data e potlakileng le e sireletsehileng. Ka meralo e ntlafalitsoeng ea PCB, lipotoloho tsena li ka sebetsa maqhubung a phahameng ntle le ho beha ts'ebetso kotsing.
6. Lisebelisoa tsa Bongaka le tsa Bophelo bo Botle
Lefapheng la bongaka, li-PCB tse sebelisoang khafetsa li sebelisoa lisebelisoa tsa bongaka tse se nang mohala, lisebelisoa tsa bongaka ba thelefono, le litsamaisong tsa litšoantšo tsa bongaka. Li-PCB tsena li entsoe ho netefatsa tahlehelo e tlase ea lets'oao le ts'ebetso e tšepahalang lisebelisoa tse hlokang ho nepahala ho hoholo, joalo ka li-monitor tsa ECG tse se nang mohala, mechini ea X-ray le li-scanner tsa MRI.
7. Lisebelisoa tsa IoT le tse Bohlale
Bakeng sa disebediswa tsa Inthanete ya Dintho (IoT), di-PCB tse nang le maqhubu a hodimo di sebediswa ho di-sensor tse se nang mohala, ditsamaisong tse bohlale tsa mahae, le disebedisweng tse hokahantsweng. Diboto tsena di nolofalletsa puisano le phetiso ya data ya nako e telele ka tshebediso e tlase ya matla, e leng ntho ya bohlokwa bakeng sa di-grid tse bohlale, metse e bohlale le ditsamaiso tsa tlhokomelo ya bophelo bo botle.
8. Liindasteri le Liroboto
Ho itsamaisa ha diindasteri le diroboto, di-PCB tse nang le maqhubu a phahameng ke tsa bohlokwa ditsamaisong tsa taolo ya motsamao, di-sensor tsa diroboto, le ditsamaiso tsa pono. Di-PCB tsena di fana ka matshwao a taolo a nepahetseng le puisano ya data e nang le maqhubu a phahameng pakeng tsa dikarolo, ho netefatsa tshebetso e sebetsang hantle ya matsoho a diroboto, mechine e tsamaiswang ke AI, le ditsamaiso tse ding tse iketsang.
9. Mekhoa ea ho tjhaja ntle le mohala
Li-PCB tse nang le maqhubu a phahameng li boetse li sebelisoa lits'ebetsong tsa phetisetso ea motlakase o se nang mohala, moo lipotoloho tse nang le maqhubu a phahameng li hlokahalang ho fetisetsa motlakase ka waelese ka katleho e phahameng. Litsamaiso tsena li sebelisoa haholo liteisheneng tsa ho tjhaja likoloi tsa motlakase le lisebelisoa tsa elektroniki tsa bareki joalo ka li-pad tsa ho tjhaja tse se nang mohala.
10. Lisebelisoa tsa Elektroniki tsa Bareki le Lisebelisoa tse Aparoang
Disebedisweng tsa elektroniki tsa bareki tse kang di-smartphone, disebediswa tse aparwang, le dioache tse bohlale, di-PCB tse nang le maqhubu a hodimo di bohlokwa bakeng sa puisano ya waelese le mesebetsi ya RF. Diboto tsena di nolofalletsa tshebetso ya Bluetooth, Wi-Fi, le GPS, di fana ka kgokelo e se nang sekoli le matla a letshwao ka meralo e menyenyane, e menyenyane.
Li-PCB tse nang le maqhubu a phahameng ke karolo ea bohlokoa ea lisebelisoa tsa elektroniki tsa sejoale-joale, haholo-holo puisanong ea RF, radar ea likoloi, litsamaiso tsa lifofane le lits'ebetso tsa 5G. Ka thepa e tsoetseng pele joalo ka Rogers RO4350B le lits'ebetso tsa tlhahiso e nepahetseng, re fana ka li-PCB tse tšepahalang, tse sebetsang hantle tse etselitsoeng litlhoko tsa hau tsa kopo. Ebang ke tsa mahlale a microwave, likoloi, kapa lifofane, li-PCB tsa rona tse nang le maqhubu a phahameng li etselitsoe ho fihlela maemo a holimo a ts'ebetso le ho tšoarella.
Ikopanye le rona kajeno bakeng sa litharollo tsa PCB tse ikhethileng tse nang le maqhubu a phahameng tse fihlelang litlhaloso le litlhoko tsa hau tse nepahetseng!