Ama-PCB Anemvamisa Ephakeme | I-Rogers RO4350B, I-PCB Enezingqimba Ezi-4, I-ENIG, Elawulwa I-Impedance
I-Multilayer PCB, noma iyiphi i-HDI PCB yengqimba
| Uhlobo | I-PCB + impedance yemvamisa ephezulu |
| Umkhiqizo wokugcina | |
| Okubalulekile | Imvamisa ephezulu, iRogers RO4350B 1E/1E 0200 (DK=3.48）（0.508mm） |
| Inani lesendlalelo | 4L |
| Ubukhulu bebhodi | 1.6mm |
| usayizi owodwa | 172*118mm/1PCS |
| Ukuqeda kobuso | NGIYAVUMA |
| ukujiya kwethusi kwangaphakathi | 35um |
| ukujiya kwethusi kwangaphandle | 35um |
| umbala wemaski ye-solder | oluhlaza (GTS, GBS) |
| umbala wesikrini sesilika | okumhlophe (GTO,GBO) |
| ngokwelashwa | Izimbobo zepulagi zemaski yesolder |
| ukuminyana kwembobo yokubhoboza ngomshini | 8W/㎡ |
| ukuminyana komgodi wokubhoboza nge-laser | / |
| ubuncane ngosayizi | 0.2mm |
| ububanzi/isikhala esincane somugqa | 8/8mil |
| isilinganiso sokuvuleka | 8mil |
| izikhathi zokucindezela | Isikhathi esisodwa |
| izikhathi zokubhoboza | Isikhathi esisodwa |
| I-PN | B0400564A |
Izici Eziyinhloko ze-PCB Ezivame Kakhulu
✔ Izinto: I-Rogers RO4350B (Dk=3.48, i-Df ephansi)
✔ Izendlalelo: I-PCB enezingqimba ezi-4
✔ Ukuqeda Okungaphezulu: I-ENIG (Igolide Elingenagesi Le-Nickel Ecwiliswe)
✔ Ubuchwepheshe: Impedance Elawulwayo, Ukufakwa Kwemaski Yesolder
✔ Izicelo: I-RF, i-Radar, i-Aerospace, i-Elektroniki Yezimoto
Kungani Ama-PCB Avame Kakhulu Ebalulekile Kuzinhlelo Zokusebenza ze-RF, Ezezimoto kanye Nezindiza
Ukusebenza Okuthembekile kwe-RF Kwezinhlelo Zokuxhumana
●Ivumela iziteshi zesisekelo ze-5G, amamojula e-radar, kanye nezinhlelo ze-RF eziqhutshwa yi-AI.
Kwenzelwe i-Automotive Radar kanye ne-ADAS
●Isekela amamojula eradar angu-24GHz, 77GHz, kanye no-79GHz obuchwepheshe bokuzishayela.
Ukuqina Okuthuthukisiwe Kwezinhlelo Zokusebenza Zezindiza Nezesathelayithi
●Isebenza ngaphansi kwemisebe ephezulu, amazinga okushisa aphezulu, kanye nezimo ze-vacuum.
I-Stable Dielectric Constant (Dk=3.48) Yokusebenza Okuqondile kwe-RF
I-PCB yethu esekelwe ku-Rogers RO4350B iqinisekisa ukuhlukahluka okuncane kokungaguquguquki kwe-dielectric, okubalulekile ekudlulisweni kwesignali okuzinzile ku-RF kanye nezinhlelo zokusebenza ze-microwave.
Isici Sokuhlakazeka Okuphansi (Df) Sokudluliselwa Kwesignali Esebenza Kakhulu
I-tangent yokulahlekelwa okuphansi (Df ≈ 0.0037 @10 GHz) inciphisa kakhulu ukuncishiswa kwesignali, okwenza kube kuhle kakhulu ezinhlelweni zokuxhumana ezisheshayo, ezikude kanye nezama-radar.
Ukulawulwa Kokuvinjelwa Okuqondile Kobuqotho Besignali ye-RF Ehambisanayo
Amasu ethu okukhiqiza athuthukile aqinisekisa ukubekezelelana kwe-impedance okuqinile, okubalulekile ekufanisweni kwe-antenna, amasekethe okuhlunga e-RF, kanye nezinhlelo zokusebenza ezizwela isigaba.
Ukuthembeka Okuphezulu Kokushisa Kwezindawo Ezinzima
Ama-PCB ethu aklanyelwe ukusetshenziswa kwezindiza, izimoto kanye nezempi, amelana namazinga okushisa aphezulu kanye nezimo zokusebenza ezinzima.
Ukuqeda Okuphezulu Okune-ENIG Kokwethenjelwa Okuthuthukisiwe
Ukuphela kwe-ENIG kuqinisekisa ukushintshwa okuhle kakhulu, ukumelana nokushiswa kwe-oxidation, kanye nokuphila isikhathi eside eshalofini, okwenza ifaneleke izingxenye ze-RF ezinembile njenge-MMICs, ama-antenna, kanye nezihlungi.
Izinto Zokwenziwa ze-PCB Ezivame Kakhulu kanye Nenqubo Yokukhiqiza
Izinto ze-RF Ezisebenza Kakhulu
●I-Rogers RO4350B (Dk=3.48, Df=0.0037 @ 10GHz) ukuze kuncishiswe ukulahleka kwesignali.I-Rogers RO4350B（Dk=3.48，Df=0.0037 @ 10GHz）
●I-CTE Ephansi (i-Coefficient of Thermal Expansion) yokuqina kwemvamisa ephezulu.
●Izinketho ze-Copper Foil (1oz, 2oz, noma ezenziwe ngokwezifiso) ukuze kube nokuhanjiswa okuhle kakhulu.
Izinqubo Zokukhiqiza Ezithuthukisiwe
✔ Ukubhoboza nge-Laser kanye nokwakheka kwe-Microvia kwe-HDI kanye nemiklamo ye-fine-pitch.
✔ Ukulawulwa Okuqinile Kokuvinjelwa Kokudluliswa Kwe-RF Okusheshayo.
✔ Ukufaka i-Solder Mask ukuze ivikeleke nge-Via Protection kuqinisekisa ukuthembeka ezindaweni ezivame kakhulu.
✔ Ukuhlolwa Okuzenzakalelayo Kokubona (i-AOI) kanye nokuhlolwa kwe-X-ray ukuqinisekisa ikhwalithi engu-100%.
Ukuthuthukiswa Kobuchwepheshe kuma-PCB Avame Kakhulu: Kusukela Ekwakhiweni Kuya Ekuhlanganisweni
I-Layer Stackup Elungiselelwe Ukusebenza kwe-RF
●I-PCB enezingqimba ezineisakhiwo esinesivikelo se-RF kanye nezindiza zomhlaba.
●Izinto zokwakha i-dielectric ezilahlekelwa kancane ukuze kuqiniswe isignali kumaza aphezulu.
Ukuqamba Okusha Kwesekethe Ye-Microwave kanye ne-mmWave
●Ukuqopha kwe-PCB okuthuthukisiwe kobubanzi bokulandelela obuqinile.
●Izihlungi ze-RF ezifakiwe kanye nama-antenna amamojula aqinile asebenza kahle kakhulu.
Ukuhlanganiswa Nokuhlolwa Okunembile
●Ukuhlolwa kweprobe okuvamise kakhulu kokuqinisekiswa kokusebenza kwe-RF.
●Ukuhlanganiswa kwe-SMT okuzenzakalelayo kwama-MMIC, ama-amplifier, kanye nama-front-ends e-radar.
Imibuzo Evame Ukubuzwa Mayelana nama-PCB Avame Kakhulu Nokukhiqiza
1. Asetshenziselwa ini ama-PCB asebenza ngesivinini esiphezulu?
Ama-PCB anemvamisa ephezulu abalulekile ezinhlelweni zokusebenza lapho ubuqotho besiginali, ukulahleka okuphansi, kanye nokudluliselwa kwesivinini esikhulu kubalulekile. Lawa ma-PCB asetshenziswa kumasekethe e-RF, i-radar yezimoto, ukuxhumana ngocingo, izindiza, kanye namanethiwekhi e-5G. Ngokukhethekile, atholakala ezinhlelweni zokusebenza zamagagasi e-microwave kanye nama-millimeter njenge-antenna ye-5G, amamojula e-radar, kanye nokuxhumana kwesathelayithi, lapho ukudluliselwa kwesiginali okunembile kuyadingeka ukuze kusebenze kahle.
2. Kungani iRogers RO4350B ikhethwa kakhulu ekukhiqizweni kwe-RF PCB?
I-Rogers RO4350B iyinto efunwa kakhulu ekukhiqizweni kwe-PCB enemvamisa ephezulu ngenxa ye-dielectric constant yayo eqinile (Dk = 3.48) kanye ne-low dissipation factor (Df ≈ 0.0037 @ 10GHz). Inikeza ubuqotho besignali obuhle kakhulu, ukulahleka kwesignali okuphansi, kanye nokuqina okuphezulu kokushisa, okwenza ifaneleke kakhulu kwi-RF, i-microwave, kanye nezinhlelo zokusebenza ze-5G. Ukusebenza kwayo okuphezulu kagesi ezindaweni ezinemvamisa ephezulu kuqinisekisa ukuthi i-PCB isebenza ngokwethembeka ngisho nasezinhlelweni zokusebenza ezidinga kakhulu njengezinhlelo ze-radar yezimoto kanye ne-satellite.
3. Yimaphi ama-PCB asebenzisa imvamisa ephezulu kakhulu angakwazi ukuwaphatha?
Ama-PCB anemvamisa ephezulu, ikakhulukazi lawo enziwe ngezinto ezifana neRogers RO4350B, angaphatha amaza afinyelela ku-100 GHz nangaphezulu, okwenza afanelekele amasekethe e-microwave kanye nama-millimeter-wave. Lawa ma-PCB asetshenziswa ku-5G, i-radar yezimoto, i-aerospace, izinhlelo zokuxhumana ngesathelayithi, kanye nenethiwekhi engenantambo yesivinini esikhulu lapho ubuqotho besignali yemvamisa ephezulu bubalulekile ekusebenzeni.
4. Uqinisekisa kanjani ukulawulwa kwe-impedance kuma-PCB asebenza imvamisa ephezulu?
Ukulawulwa kwe-impedance kubalulekile ekwakhiweni kwe-PCB okuvamise kakhulu ukunciphisa ukubonakaliswa kwesignali nokugcina ubuqotho besignali. Siqinisekisa ukulawulwa kwe-impedance okuqinile ngokuklama okuqondile kwe-layer stack-up, ukukhethwa kwezinto ngokucophelela, kanye namasu okukhiqiza athuthukile njengesikhala se-dielectric esilawulwayo, kanye nokuqoshwa okunembile. Ngaphezu kwalokho, izindlela zethu zokuhlola, njenge-reflectometry yesizinda sesikhathi (TDR), zisetshenziselwa ukuqinisekisa ukuthi i-PCB ihambisana namanani e-impedance acacisiwe.
5. Yikuphi ukuqedwa kobuso okufanelekela ama-PCB asebenza imvamisa ephezulu?
Ngezicelo zemvamisa ephezulu, iziphetho eziphezulu ezifanele kakhulu yi-ENIG (i-Electroless Nickel Immersion Gold), i-Immersion Silver, kanye ne-Hard Gold. I-ENIG iyathandwa ngoba inikeza ukushintshwa okuhle kakhulu, ukumelana nokugqwala, kanye nokuthembeka kwesikhathi eside ezinhlelweni ze-RF, okuqinisekisa ukulahleka okuphansi kanye nokuqina okuphezulu. I-Immersion Silver ifaneleka futhi kumasekethe emvamisa ephezulu adinga ukuhanjiswa kahle nokusebenza kahle.
6. Yisiphi isikhathi sokuhola sokukhiqizwa kwe-PCB okuvame kakhulu?
Isikhathi sokuhola sokukhiqiza ama-PCB asebenza kakhulu siyahlukahluka kuye ngobunzima kanye nobuningi be-oda. Ngokuvamile, umugqa wesikhathi uthi:
Ama-Prototypes: Izinsuku ezingu-7-10
Ukukhiqizwa Okukhulu: Amasonto ama-2-4
Imiklamo eyinkimbinkimbi, njengamabhodi anezingqimba eziningi noma ama-stack-up enziwe ngokwezifiso, ingadinga isikhathi esengeziwe sokwenza nokuhlola.
7. Ingabe ama-PCB asebenza ngesivinini esiphezulu angenziwa ngokwezifiso zezinhlelo zokusebenza ezithile?
Yebo, sinikeza izixazululo ze-PCB ezenziwe ngokwezifiso ezivame kakhulu ezenzelwe ukuhlangabezana nezidingo ezithile zohlelo lokusebenza. Lokhu kufaka phakathi ukukhethwa kwezinto ezibonakalayo, ukwakheka kwe-layer stack-up, ukuqedwa kwendawo, kanye nokulawula i-impedance. Noma ngabe udinga izihlungi ze-microwave, amamojula e-RF, noma amabhodi e-radar ezimoto, singashintsha inqubo yokuklama kanye nokukhiqiza ukuze kuhlangatshezwane nezidingo zakho eziqondile.
8. Ubhekana kanjani nobuqotho besiginali kuma-PCB asebenza imvamisa ephezulu?
Ubuqotho besiginali bubaluleke kakhulu ekwakhiweni kwemvamisa ephezulu, futhi sikusingatha ngokusebenzisa ukwakheka kwe-impedance elawulwayo, ukunciphisa izakhi ze-parasitic, kanye nokwenza ngcono ububanzi be-trace kanye nesikhala ukuze kuncishiswe ukulahleka kwesiginali. Ngaphezu kwalokho, sisebenzisa amathuluzi okulingisa ukulingisa ukusebenza kukagesi kwe-PCB nokuqinisekisa ukuthi umklamo ungahlangabezana nobubanzi bawo bemvamisa kanye nezidingo zamandla ezihlosiwe.
9. Yiziphi izinzuzo zokusebenzisa ama-PCB anezingqimba ezine eziphindaphindayo?
I-PCB enezingqimba ezine zemvamisa ephezulu inikeza izinzuzo eziningana, okuhlanganisa:
Ukuhlukaniswa kwesignali okungcono ngamandla azinikele kanye nezindiza zomhlaba.
Ukuphathwa kokushisa okuthuthukisiwe, okuqinisekisa ukushabalaliswa kokushisa okuphumelelayo.
Ukuqina kwesignali okuthuthukisiwe, ikakhulukazi ekwakhiweni kwe-RF okuyinkimbinkimbi.
Ukusebenza kahle kwesikhala, njengoba kuvumela izinketho eziningi zomzila kanye nezingxenye ezinabantu abaningi.
10. Yiziphi izindlela zokuhlola ozisebenzisayo kuma-PCB asebenza imvamisa ephezulu?
Sisebenzisa izindlela zokuhlola ezithuthukisiwe ukuqinisekisa ukuthi ama-PCB asebenza kakhulu ahlangabezana nezindinganiso eziphezulu zokusebenza kanye nekhwalithi. Lokhu kufaka phakathi:
Ukuhlolwa Okuzenzakalelayo Kokukhanya (i-AOI) kokuhlolwa okubonakalayo.
Ukuhlolwa kwe-X-ray kokuhlola amalunga e-solder afihliwe.
I-Time-Domain Reflectometry (TDR) yokuqinisekisa ukulawulwa kwe-impedance.
Ukuhlolwa kweprobe okuvamise kakhulu kokulinganisa ukulahleka kwesignali nokubonakaliswa kwayo.
Izicelo zama-PCB avame kakhulu
1. Ukuxhumana kwe-RF kanye ne-Microwave
Ama-PCB asebenza kakhulu abalulekile ezinhlelweni zokuxhumana ze-RF, njenge-5G transceivers, ama-antenna asesiteshini esiyisisekelo, kanye nama-microwave amplifiers. Lawa ma-PCB asetshenziswa kwezokuxhumana ngocingo, ezokuxhumana ngesathelayithi, kanye nezinhlelo zezempi ze-RF, lapho ubuqotho besignali kanye nokulahlekelwa okuphansi kwesignali kubalulekile.
2. Izimoto Ezisebenza Ngogesi (i-ADAS kanye ne-Radar)
Embonini yezimoto, ama-PCB asebenza kakhulu asetshenziswa ku-Advanced Driver Assistance Systems (ADAS) kanye ne-radar yezimoto. Lawa ma-PCB asekela izinzwa ze-radar ezingama-24GHz, 77GHz, kanye ne-79GHz zobuchwepheshe bokuzishayela kanye nezinhlelo zokugwema ukushayisana. Aqinisekisa ukunemba okuphezulu kanye nokubambezeleka okuphansi kwemisebenzi ebalulekile yokuphepha.
3. Izinhlelo Zezindiza Nezesathelayithi
Ama-PCB asebenza ngesivinini esiphezulu asetshenziswa kabanzi ezinhlelweni zokuxhumana ngezindiza kanye nesathelayithi, lapho ukudluliswa kwesignali okuthembekile kubalulekile ezinhlelweni zokusebenza ezifana nezinhlelo ze-radar ezihlelwe ngokwezigaba, amamojula okuxhumana ngesathelayithi, kanye nezinhlelo zokuzulazula. Lawa ma-PCB aklanyelwe ukumelana nezimo ezimbi kakhulu, okuhlanganisa imisebe ephezulu kanye nokushintshashintsha kwezinga lokushisa.
4. I-Elektroniki Yezempi Nezokuvikela
Ezinhlelweni zokuzivikela, ama-PCB asebenza kakhulu asetshenziswa empini ye-elekthronikhi (EW), ezokuxhumana eziphephile, kanye nezinhlelo ze-radar. Lawa ma-PCB asekela izinhlelo zokuxhumana ezisheshayo neziphansi ezidinga ukuthembeka okuphezulu, ukuhlukaniswa kwesignali okuqinile, kanye nokusebenza okude.
5. Amaseva Enethiwekhi Esheshayo kanye Ne-AI
Ama-PCB anemvamisa ephezulu abalulekile ezikhungweni zedatha kanye nezinhlelo zokusebenza zokuxhumana ezisekelwe ku-AI. Asetshenziswa kuma-connection anesivinini esikhulu, kuma-switching circuits, kanye nemishini yokuxhumana, lapho ubuqotho besiginali bubalulekile ekudlulisweni kwedatha okusheshayo nokuphephile. Ngemiklamo ye-PCB ethuthukisiwe, la ma-circuits angasebenza kuma-frequency aphezulu ngaphandle kokuphazamisa ukusebenza.
6. Amadivayisi Ezokwelapha Nokunakekelwa Kwezempilo
Emkhakheni wezokwelapha, ama-PCB asebenza kakhulu asetshenziswa kumadivayisi ezokwelapha angenantambo, imishini yezokwelapha ngocingo, kanye nezinhlelo zokuthwebula izithombe zezokwelapha. Lawa ma-PCB aklanywe ukuqinisekisa ukulahleka okuphansi kwesignali kanye nokusebenza okuthembekile kumadivayisi adinga ukunemba okuphezulu, njengeziqaphi ze-ECG ezingenantambo, imishini ye-X-ray, kanye nezikena ze-MRI.
7. Amadivayisi e-IoT kanye nama-Smart
Kumadivayisi e-Internet of Things (IoT), ama-PCB asebenza kakhulu asetshenziswa kuma-sensor angenantambo, izinhlelo zasekhaya ezihlakaniphile, kanye namadivayisi axhunyiwe. Lawa mabhodi avumela ukuxhumana okude kanye nokudluliswa kwedatha ngokusebenzisa amandla aphansi, okubalulekile kuma-grid ahlakaniphile, amadolobha ahlakaniphile, kanye nezinhlelo zokuqapha ukunakekelwa kwempilo.
8. Izimboni kanye namaRobhothi
Ekwenzeni izinto ezenzakalelayo zezimboni kanye namarobhothi, ama-PCB asebenza kakhulu ayingxenye ebalulekile yezinhlelo zokulawula ukunyakaza, izinzwa zamarobhothi, kanye nezinhlelo zokubona. Lawa ma-PCB ahlinzeka ngezibonakaliso zokulawula ezinembile kanye nokuxhumana kwedatha okusebenza kakhulu phakathi kwezingxenye, okuqinisekisa ukusebenza kahle kwezingalo zamarobhothi, imishini eqhutshwa yi-AI, kanye nezinye izinhlelo ezizenzakalelayo.
9. Izinhlelo Zokushaja Ezingenantambo
Ama-PCB anemvamisa ephezulu asetshenziswa nasezinhlelweni zokudlulisa amandla angenantambo, lapho kudingeka khona amasekethe anemvamisa ephezulu ukuze kudluliselwe amandla ngaphandle kwentambo ngokusebenza kahle kakhulu. Lezi zinhlelo zisetshenziswa kabanzi eziteshini zokushaja izimoto zikagesi kanye nasezintweni zikagesi zabathengi njengamaphedi okushaja angenantambo.
10. Izinto zikagesi zabathengi kanye namadivayisi agqokekayo
Kuma-electronics abathengi njengama-smartphone, amadivayisi agqokwayo, namawashi ahlakaniphile, ama-PCB asebenza kakhulu abalulekile ekuxhumaneni okungenantambo kanye nemisebenzi ye-RF. Lawa mabhodi avumela ukusebenza kwe-Bluetooth, i-Wi-Fi, kanye ne-GPS, ahlinzeka ngokuxhumana okungenamthungo kanye namandla esignali kumadizayini amancane, ahlanganisiwe.
Ama-PCB anemvamisa ephezulu ayingxenye ebalulekile yama-elekthronikhi esimanje, ikakhulukazi kwezokuxhumana ze-RF, i-radar yezimoto, izinhlelo zezindiza, kanye nezinhlelo zokusebenza ze-5G. Ngezinto ezithuthukisiwe ezifana ne-Rogers RO4350B kanye nezinqubo zokukhiqiza ngokunemba, sinikeza ama-PCB athembekile, asebenza kahle kakhulu aklanyelwe izidingo zakho zohlelo lokusebenza. Kungakhathaliseki ukuthi ubuchwepheshe be-microwave, bezimoto, noma bezindiza, ama-PCB ethu anemvamisa ephezulu aklanyelwe ukuhlangabezana nezindinganiso eziphakeme zokusebenza nokuqina.
Xhumana nathi namuhla ukuthola izixazululo ze-PCB ezivame kakhulu ezenziwe ngokwezifiso ezihlangabezana nezidingo zakho eziqondile!