Hobaneng U Khetha Highleap Electronic bakeng sa Litlhoko tsa Hao tsa RF Circuit Manufacturing

Tlhahiso ea potoloho ea RF ke karolo ea bohlokoa ea ho theha lits'ebetso tsa maqhubu a holimo, e leng mokokotlo oa litsamaiso tsa puisano tsa sejoale-joale, radar le theknoloji ea sathelaete. Ho Highleap Electronic, re ikhethile ka tlhahiso le kopano ea RF PCB, re fana ka litharollo tse ikhethileng bakeng sa litlhoko tse ikhethang tsa lipotoloho tsa RF. Tataiso ena e tla sekaseka ts'ebetso ea tlhahiso ea potoloho ea RF, ho kenyeletsoa le lintho tse nahanoang ka moralo, khetho ea thepa, le mokhoa oa ho sebetsana le liphephetso tse tobaneng le lits'ebetso tsa maqhubu a holimo. Bakeng sa tlhahiso ea boto e se nang letho ea TMM10 , ho sebetsana le thepa, ho cheka le litekanyo tsa conductor li lokela ho kenyelletsoa tlhahlobong ea tlhahiso ho fapana le ho hlalosoa ka boikemelo.

Mastering RF Circuit Manufacturing for High-Frequency Applications

Tlhahiso ea potoloho ea RF e kenyelletsa ho theha li-PCB tse etselitsoeng ho sebetsana le matšoao a maqhubu a phahameng lits'ebetsong tse fapaneng. Lipotoloho tsena tsa RF ke tsa bohlokoa lits'ebetsong tse kang lifono tsa mohala, lisebelisoa tsa puisano tse se nang mohala, radar, le tse ling tse ngata. Ho netefatsa ts'ebetso e ntle le ho boloka botšepehi ba matšoao, liboto tsa potoloho ea RF li hloka moralo o ikhethileng le likhetho tsa thepa tse etselitsoeng ho fihlela litlhoko tsa maqhubu a phahameng tsa litsamaiso tsena. Litaolo tsa tlhahiso bakeng sa liboto tsa RO3006 li lokela ho khetholla laminate e laetsoeng, ho lokisa masoba le litlhahlobo tsa likarolo tse felileng pele tlhahiso e qala.

Mokhahlelo oa moralo o bohlokoa haholo tlhahisong ea potoloho ea RF. Ha ho sebetsanoa le litsamaiso tsa maqhubu a phahameng, lintlha tse kang taolo ea impedance, botšepehi ba lets'oao, le thepa e nepahetseng ea PCB li hloka ho nahanoa ka hloko. Ho Highleap Electronic, re sebelisa mekhoa ea tlhahiso ea PCB ea sejoale-joale ho hlahisa lipotoloho tsa RF tse tšepahalang, tse sa lahleheng haholo. Ts'ebetso ea rona e nepahetseng ea kopano e netefatsa hore likarolo tsa bohlokoa, joalo ka li-transceiver, li-antenna le li-amplifier, li behiloe hantle ho fokotsa tšitiso le ho ntlafatsa ts'ebetso.

Ho Highleap Electronic, re fana ka mokhoa o felletseng oa tlhahiso ea potoloho ea RF, e u tataisang ho tloha mohatong oa pele oa moralo ho isa kopanong e felletseng ea PCB. Re sebelisana haufi-ufi le bareki ba rona ho theha li-PCB tsa tloaelo tsa RF tse fihlelang maemo a ikhethileng a ts'ebetso le ho tšoarella. Litšebeletso tsa rona tsa kopano ea PCB li kenyelletsa ntho e 'ngoe le e' ngoe ho tloha ho lisebelisoa ho ea ho solder le liteko tse matla, ho netefatsa hore boto e 'ngoe le e 'ngoe e finyella litekanyetso tse phahameng ka ho fetisisa tsa boleng. Hore na o batla li-prototypes kapa tlhahiso ea bongata, re fana ka liboto tsa potoloho tsa RF tse sebetsang hantle haholo tse etselitsoeng litlhoko tsa hau tse ikhethang.

Lintlha tsa Moqapi oa Bohlokoa bakeng sa Tlhahiso ea Potoloho ea RF

Ho rala li-circuits tsa RF ke mosebetsi o rarahaneng o hlokang tlhokomelo e hlokolosi ho lintlha tse 'maloa tsa bohlokoa, joalo ka taolo ea impedance, khetho ea thepa le botšepehi ba matšoao. Mona ke lintlha tsa bohlokoa tsa moralo tse lokelang ho nahanoa nakong ea tlhahiso ea potoloho ea RF:

1. Khetho ea Lintho

Ho khetha thepa e nepahetseng ho bohlokoa bakeng sa ho netefatsa ts'ebetso e nepahetseng ea liboto tsa potoloho tsa RF. Lisebelisoa tse kang li-laminate tse khethehileng tsa laminate tse nang le tahlehelo e tlase, PTFE, le li-substrate tse tletseng ceramic li sebelisoa hangata hobane li fana ka thepa e ntle ea dielectric le tahlehelo e tlase ea lets'oao maqhubung a phahameng. Phetoho ea dielectric (Dk) le tangent ea tahlehelo (Df) ea thepa li ama lebelo le katleho ea lets'oao ka kotloloho, e leng se etsang hore khetho ea thepa e be karolo ea bohlokoa ea ts'ebetso ea moralo.

2. Taolo ea Impedans

Taolo ea impedance ke e 'ngoe ea lintlha tsa bohlokoahali tlhahisong ea potoloho ea RF. Boholo ba lits'ebetso tsa RF li hloka ho ts'oaroa ho sa fetoheng (hangata 50 ohms) ho netefatsa phetisetso ea lets'oao le nepahetseng. Nakong ea moralo, ho bohlokoa ho bala bophara ba trace le sebaka ka nepo ho boloka impedance e lakatsehang. Li-calculator tsa impedance le lisebelisoa tsa papiso li ka thusa ho fihlela tlhophiso e nepahetseng bakeng sa moralo oa RF PCB.

3. Trace Layout le Routing

Tlhahisong ea potoloho ea RF, sebopeho sa trace se bohlokoa ho thibela ho senyeha ha matšoao. Baqapi ba tlameha ho etsa bonnete ba hore bophara le sebaka sa marang-rang li laoloa ka nepo ho boloka li-impedance tse tšoanang. Ho phaella moo, ho fokotsa tšebeliso ea vias ke habohlokoa, kaha ba ka hlahisa inductance 'me ba baka ho senyeha ha pontšo. Sefofane sa fatše se entsoeng hantle se thusa ho laola EMI (ho kena-kenana le motlakase) le ho netefatsa litsela tse nepahetseng tsa ho khutla.

RF Circuit Manufacturing le High-Frequency PCB Materials

Ha ho tluoa ho RF Circuit Manufacturing, ho bohlokoa ho khetha thepa e nepahetseng le ho boloka maemo a nepahetseng a tlhahiso bakeng sa ho netefatsa hore matšoao a ts'epahala le ts'ebetso. Liboto tsa li-circuits tsa maqhubu a phahameng, tse sebetsanang le matshwao a kaholimo ho 100 MHz, li bapala karolo ea bohlokoa lits'ebetsong tse kang likhokahano tse se nang mohala, radar, le litsamaiso tsa sathelaete. Ts'ebetso ea li-circuits tsena tsa RF e susumetsoa ka kotloloho ke lisebelisoa tse sebelisoang le hore na lits'ebetso tsa tlhahiso li etsoa hantle hakae.

Lisebelisoa tsa maqhubu a phahameng joalo ka PTFE le li-non-PTFE substrates ke motheo oa moralo o sebetsang oa potoloho ea RF. Lisebelisoa tseo e seng tsa PTFE, tseo ka tloaelo li leng thata ho feta 'me li fumaneha ka mebala e tšoeu kapa e mosehla, li fana ka matla ntle le ho hloka phekolo ea plasma. Ka lehlakoreng le leng, lisebelisoa tse thehiloeng ho PTFE, tse tsejoang ka mokhoa o bonolo le 'mala o moputsoa o bobebe, li hloka phekolo e khethehileng ho netefatsa ho khomarela hantle le ho tšepahala ha matšoao. Lisebelisoa tsena li theha mokokotlo oa li-PCB tsa RF tse sebetsang hantle, ho netefatsa hore matšoao a maqhubu a phahameng a fetisoa ka katleho ntle le tahlehelo e nyane.

Ho boloka ts'ebetso ea li-circuits tsa RF, meralo le lits'ebetso tsa tlhahiso li tlameha ho ntlafatsoa ho latela litlhoko tse ikhethileng tsa lits'ebetso tse phahameng haholo. Mona ke moo botsebi ba baenjiniere ba CAM bo bapalang karolo ea bohlokoa. Ka ho latela litataiso tse tiileng bakeng sa khetho ea thepa le moralo oa PCB, baenjiniere ba CAM ba thusa ho netefatsa hore li-PCB tsa maqhubu a holimo li etselitsoe ho fihlela litlhoko tsa ts'ebetso tse batloang haholo. Ka tlaase mona, re hlalosa Litaelo tsa Boenjineri ba Highleap Electronic's CAM bakeng sa Tlhahiso ea PCB ea High-Frequency, e tlatsetsang ho nepahala le ho tšepahala ha liboto tsa rona tsa potoloho tsa RF.

Litaelo tsa Boenjiniere ba Highleap Electronic's CAM bakeng sa Tlhahiso ea PCB e Phahameng ka ho Fetisisa

Ho Highleap Electronic, sehlopha sa rona sa boenjiniere ba CAM se latela litataiso tse tiileng tsa kahare ho netefatsa tlhahiso ea boleng bo holimo ea li-PCB tse nang le maqhubu a phahameng. Ts'ebetso e qala ka ho khetha thepa e loketseng ho latela litlhaloso tsa bareki. Bakeng sa liboto tse nang le maqhubu a phahameng, re sebelisa li-substrate tse seng tsa PTFE le PTFE. Liboto tse seng tsa PTFE, hangata li tšoeu kapa li mosehla tse nang le sebopeho se thata, ha li hloke kalafo ea plasma. Ka lehlakoreng le leng, thepa e thehiloeng ho PTFE, e bonolo ebile e le putsoa e bobebe ka 'mala, e hloka kalafo ea plasma kamora ho cheka. Kalafo ena ea plasma e netefatsa ho hokahana ho betere le botšepehi ba lets'oao lits'ebetsong tsa maqhubu a phahameng joalo ka puisano ea waelese le litsamaiso tsa radar.

Ha re rala maske ea solder bakeng sa li-PCB tse nang le maqhubu a phahameng, lintlha tsa moralo li fapana ho latela mofuta oa thepa. Bakeng sa liboto tse seng tsa PTFE, re rala maske ea solder ka likarolo tsa kemiso, tse tšoanang le liboto tse tloaelehileng tsa FR-4 . Haeba ho sebelisoa meralo ea V-CUT, bophara ba fensetere bakeng sa maske ea solder bo fetoloa ho 20 mil, 'me haeba sebaka ho ea ho mokhanni se ka tlase ho 1.5 mil, re fokotsa lesoba ho 18 mil. Bakeng sa liboto tsa PTFE, re tlosa moralo oa kemiso ea maske ea solder ho thibela li-burrs tsa edge, tse ka amang boleng le ts'ebetso ea boto ka kakaretso. Ho feta moo, re buisana le bareki ka mafolofolo mabapi le liphetoho tse ka bang teng tsa moralo, ho netefatsa hore litlhaloso tsa bona lia finyelloa ntle le ho beha botšepehi ba PCB ea maqhubu a phahameng kotsing.

Panelization e boetse e sebetsoa ka nepo ho Highleap Electronic. Bakeng sa liboto tse se nang PTFE tse phahameng, re sebelisa V-CUT kapa mekhoa ea khokahanyo ea borokho ho theha ka nepo liphanele tse hlokahalang. Leha ho le joalo, liboto tsa PTFE ha li khone ho sebetsana le V-CUT kapa ts'ebetso ea khokahano ea borokho mme li fanoa e le liphanele tse le 'ngoe. Boholo ba boholo ba phanele bakeng sa liboto tse se nang PTFE le PTFE ke lisenthimithara tse 16 ka lisenthimithara tse 18, ho netefatsa hore mapolanka a lula a tsitsitse nakong ea ts'ebetso ea tlhahiso. Ka ho latela litataiso tsena, Highleap Electronic e boloka boitlamo ba eona ba ho fana ka li-PCB tsa RF tse tšepahalang, tse sebetsang hantle tse etselitsoeng litlhoko tse khethehileng tsa bareki ba rona.

Ts'ebetso ea Kopano ea Potoloho ea RF

Hang ha RF PCB e se e entsoe, mohato o latelang oa bohlokoa ke ts'ebetso ea kopano. Mokhahlelo ona o netefatsa hore likarolo tsohle li behiloe ka nepo, li rekisoa, 'me li lekoa bakeng sa ts'ebetso e nepahetseng lits'ebetsong tsa maqhubu a holimo. Ts'ebetso ea kopano e kenyelletsa mekhahlelo e 'maloa ea bohlokoa ho netefatsa hore sehlahisoa sa ho qetela se kopana le litlhoko tse boletsoeng tsa moralo le maemo a boleng.

1. Bopaki ba BOM le Khetho ea Karolo

Pele kopano e qala, ho hlokahala netefatso e phethahetseng ea Bill of Materials (BOM). Mohato ona o kenyelletsa ho netefatsa likarolo tsohle tse thathamisitsoeng ho BOM le ho netefatsa hore li lumellana le moralo. Ho bohlokoa ho netefatsa hore likarolo tse boletsoeng lia fumaneha 'me li loketse ts'ebetso ea maqhubu a holimo. Maemong a mang, likarolo li ka 'na tsa hloka ho nkeloa sebaka ka lebaka la lithibelo tsa ketane ea thepa kapa liphetoho ho melaoana ea theko. Haeba ho hlokahala hore ho behoe likaroloana tse ling, tsena li hloka ho hlahlojoa le ho amoheloa ke sehlopha sa meralo ea bareki ho netefatsa hore kopano ea ho qetela e lumellana le ts'ebetso e reriloeng le litlhaloso tsa moralo.

2. Khetho ea Karolo

Ka mor'a tiiso ea BOM, likaroloana-ho akarelletsa le li-transceivers tsa RF, li-amplifiers, li-filters le li-antenna-li khethoa ho finyella litlhoko tsa moralo. Likarolo tsena li tlameha ho lumellana le maemo a phahameng a RF PCB, ho netefatsa hore li khona ho sebetsana le litlhoko tsa motlakase le mocheso oa kopo. Ts'ebetso ea khetho ea likarolo e boetse e netefatsa hore likarolo tsohle li kopana le litekanyetso le litlhaloso tsa indasteri, e leng se kenyang letsoho tšebetsong e akaretsang ea potoloho ea RF.

3. Netefatso ea Boto ea Pele

Pele ho tsoela pele ka kopano e feletseng, ho etsoa tiiso ea pele ea boto. Nakong ena, likarolo tsohle li behiloe ho PCB ntle le soldering ho etsa bonnete ba hore sebopeho se nepahetse, 'me likarolo tsohle li lumellana kamoo ho neng ho lebeletsoe kateng. Sena se lumella lintlha leha e le life tse ka 'nang tsa e-ba teng, tse kang ho behoa kapa ho lokisoa ho fosahetseng, ho tsejoa le ho lokisoa pele ho kopano e feletseng. Ke feela ka mor'a hore boto ea pele e tiisetsoe le ho amoheloa moo kopano e feletseng e ka tsoelang pele.

4. Solder Peista Kopo

Hang ha boto ea pele e tiisitsoe, ts'ebetso ea soldering e qala. Solder peista e sebelisoa ho PCB pads sebelisa stensele. Mohato ona ke oa bohlokoa bakeng sa ho netefatsa li-solder tse nepahetseng, tse bohlokoa bakeng sa ho boloka botšepehi ba likhokahano tsa motlakase lits'ebetsong tse phahameng haholo. peista lokela ho evenly aba ho qoba litaba tse kang solder marokho kapa manonyeletso fokolang, e leng se ka ama hampe tshebetso ya PCB.

5. Khetha le Sebaka

Karolong ena, likarolo li behiloe ka nepo ho PCB ho sebelisoa mechini ea ho khetha le ho beha sebaka. Boikutlo bo nepahetseng ba likarolo ke ba bohlokoa haholo kopanong ea potoloho ea RF. Esita le ho se lumellane ho fokolang ho ka ama haholo ts'ebetso ea potoloho, ho baka ho senyeha ha matšoao kapa ho kena-kenana. Ho hlokahala ho nepahala ho phahameng ho etsa bonnete ba hore likarolo tsohle li behiloe hantle moo li hlokahalang.

6. Reflow Soldering

Mohato o latelang ke reflow soldering, moo pente ea solder e futhumatsoang ho fihlela e qhibiliha, e etsa likhokahano tse tiileng tsa motlakase pakeng tsa likarolo le PCB. Ts'ebetso ena e laoloa ka hloko ho netefatsa hore likaroloana li hokeletsoe ka mokhoa o sireletsehileng ntle le ho senya likarolo tsa RF tse bobebe. Boemo ba reflow bo tlameha ho ntlafatsoa ho thibela ho chesa haholo kapa ho se be le soldering e lekaneng.

7. Teko le Tlhahlobo

Kamora kopano, RF PCB e etsa liteko tse matla le tlhahlobo ho netefatsa hore e kopana le maemo a hlokahalang a ts'ebetso le ts'ebetso. Liteko li kenyelletsa tlhahlobo ea ho tsoela pele ha motlakase, litekanyo tsa ho se sebetse, le tlhahlobo ea ts'ebetso ea RF ho sebelisoa lisebelisoa tse kang li-spectrum analyzers le network analyzer. Liteko tsena li netefatsa hore boto e sebetsa ka botlalo mme e sebetsa hantle lits'ebetsong tsa maqhubu a holimo.

Hobaneng u Khetha Highleap Electronic bakeng sa RF Circuit Manufacturing?

Ho Highleap Electronic, re fana ka litsebi tsa tlhahiso ea potoloho ea RF le lits'ebeletso tsa kopano ea PCB, tse fanang ka litharollo tse sebetsang hantle haholo bakeng sa lits'ebetso tsa hau tsa RF. Ke ka lebaka leo u lokelang ho re khetha:

• Tsebo ea RF Design le Manufacturing: Re ipapisitse le ho rala le ho etsa li-PCB tsa RF tse fihlelang litlhoko tse matla tsa ts'ebetso ea lits'ebetso tsa maqhubu a holimo.
• Lisebelisoa tsa boleng bo holimo: Re sebelisa thepa e molemohali, joalo ka laminate e khethehileng e nang le tahlehelo e tlase 'me PTFE, ho etsa bonnete ba hore boto ea hau ea potoloho ea RF e kopana le litekanyetso tse phahameng ka ho fetisisa tsa botšepehi ba matšoao le tahlehelo e tlase.
• Ho Nepaha le ho Tšepahala: Mekhoa ea rona e tsoetseng pele ea tlhahiso e netefatsa hore RF PCB ka 'ngoe e entsoe ka nepo le ho lekoa bakeng sa ts'ebetso e tšepahalang.
• Phetoho e potlakileng: Re utloisisa bohlokoa ba ho kopana le linako, 'me re fana ka litšebeletso tse potlakileng, tse tšepahalang ntle le ho sekisetsa boleng.

fihlela qeto e

Tlhahiso ea potoloho ea RF ke ts'ebetso ea bohlokoa bakeng sa ho netefatsa ts'ebetso le ts'epahalo ea lits'ebetso tsa maqhubu a holimo, ho tloha lits'ebetsong tsa likhokahano tse se nang mohala ho isa ho mahlale a radar le a sathelaete. Ho Highleap Electronic, re ipapisitse le ho fana ka lits'ebeletso tsa boleng bo holimo tsa tlhahiso le kopano ea RF PCB e netefatsang botšepehi bo nepahetseng, tšitiso e fokolang, le kabo e nepahetseng ea matla.

Ikopanye le Highleap Electronic kajeno ho ithuta haholoanyane mabapi le hore na re ka tšehetsa litlhoko tsa hau tsa tlhahiso ea potoloho ea RF le ho thusa meralo ea hau hore e phele.

LBH

1. Liphephetso tse tloaelehileng tlhahisong ea potoloho ea RF ke life?

Tlhahiso ea potoloho ea RF e tobane le liphephetso tse kang ho netefatsa botšepehi ba matšoao, ho laola ho se sebetse, le ho khetha lisebelisoa tse nepahetseng bakeng sa lits'ebetso tse phahameng haholo. Liphephetso tsena li hloka moralo o nepahetseng le lits'ebetso tsa tlhahlobo ho netefatsa ts'ebetso e nepahetseng lits'ebetsong tse kang likhokahano tse se nang mohala le radar.

2. Khetho ea thepa e ama ts'ebetso ea potoloho ea RF joang?

Khetho ea thepa e bapala karolo ea bohlokoa ts'ebetsong ea potoloho ea RF. Lisebelisoa tse nang le maqhubu a phahameng joalo ka PTFE, laminate e khethehileng e nang le tahlehelo e tlase, le li-substrate tse tletseng ceramic li ratoa ka lebaka la tahlehelo ea tsona e tlase ea lets'oao le thepa e ntle ea dielectric, e netefatsang phetiso e sebetsang ea lets'oao le tšitiso e fokolang lits'ebetsong tsa RF.

3. Karolo ea taolo ea impedance ke efe tlhahisong ea potoloho ea RF?

Taolo ea impedance e netefatsa hore matšoao a RF a fetisoa ntle le ho sotha. Ho boloka impedance e sa fetoheng ke ea bohlokoa bakeng sa ho thibela ho senyeha ha matšoao, ho ka amang ts'ebetso ea litsamaiso tse phahameng haholo joalo ka lisebelisoa tsa puisano tsa radar le waelese.

4. Li-laminate tse kopantsoeng li ka thusa joang ho fokotsa litšenyehelo tsa tlhahiso ea potoloho ea RF?

Li-laminate tsa Hybrid, tse kopanyang lisebelisoa tsa maqhubu a phahameng joalo ka PTFE le thepa e theko e tlase joalo ka FR4, li fana ka tharollo e theko e tlase bakeng sa tlhahiso ea potoloho ea RF. Ka ho sebelisa lisebelisoa tse sebetsang hantle feela moo ho hlokahalang, bahlahisi ba ka fokotsa litšenyehelo tsa thepa ha ba ntse ba netefatsa hore potoloho ea RF e fihlela litlhoko tsa ts'ebetso.

5. Melemo ea litšenyehelo tsa ho sebelisa li-laminate tse kopantsoeng tlhahisong ea potoloho ea RF ke efe?

Tšebeliso ea li-laminate tse nyalisitsoeng li thusa ho leka-lekanya ts'ebetso le litšenyehelo. Ka ho kenyelletsa lisebelisoa tse phahameng tsa maqhubu le likhetho tse theko e tlase, bahlahisi ba ka fihlela ts'ebetso ea boleng bo holimo ntle le lithibelo tsa tekanyetso, ho etsa hore li-hybrid laminates e be khetho e sebetsang hantle le ea moruo bakeng sa lipotoloho tsa RF.

6. Ts'ebetso ea kopano ea potoloho ea RF kamora tlhahiso ea PCB ke efe?

Kamora ho etsoa ha PCB, kopano ea potoloho ea RF e qala ka netefatso ea BOM, e lateloe ke khetho ea likarolo, kopo ea solder paste, pick-and-place, reflow soldering, le tlhahlobo e phethahetseng. Mohato o mong le o mong o bohlokoa bakeng sa ho netefatsa hore kopano e kopana le litlhaloso tsa moralo mme e sebetsa hantle lits'ebetsong tsa maqhubu a holimo.