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IiPCB eziQhelekileyo kakhulu | I-Rogers RO4350B, iileya ezi-4, i-ENIG, i-PCB elawulwa yi-Impedance
I-Multilayer PCB, nayiphi na i-HDI PCB yomaleko
| Uhlobo | I-PCB + ukuvimba okuphezulu |
| Imveliso yokugqibela | |
| Izinto | I-High-frequency, iRogers RO4350B 1E/1E 0200 (DK=3.48）（0.508mm） |
| Inani leleya | 4L |
| Ubukhulu beBhodi | 1.6mm |
| ubungakanani obunye | 172 * 118mm/1PCS |
| Ukugqitywa komphezulu | VUMELANA |
| ubukhulu bobhedu bangaphakathi | 35um |
| ubukhulu bobhedu bangaphandle | 35um |
| umbala wemaski yesolder | oluhlaza (GTS, GBS) |
| umbala wesikrini sesilika | emhlophe (GTO,GBO) |
| ngonyango | Imingxunya yeplagi yemaski yesolder |
| uxinano lomngxuma wokugrumba ngoomatshini | 8W/㎡ |
| uxinano lomngxuma wokugrumba nge-laser | / |
| ubungakanani obuncinci | 0.2mm |
| ububanzi bomgca/indawo encinci | 8/8mil |
| umlinganiselo wokuvula | 8mil |
| amaxesha okucinezela | Ixesha eli-1 |
| amaxesha okubhola | Ixesha eli-1 |
| I-PN | B0400564A |
Iimpawu eziphambili zePCB eziQhelekileyo kakhulu
✔ Izinto ezisetyenzisiweyo: IRogers RO4350B (Dk=3.48, i-Df ephantsi)
✔ Iileya: I-PCB eneZileko ezi-4
✔ Ukugqitywa komphezulu: I-ENIG (iGolide yokuntywiliselwa ngaphandle kweNickel engenambane)
✔ Itekhnoloji: Impedance elawulwayo, iSolder Mask Plugging
✔ Usetyenziso: I-RF, iRadar, iAerospace, i-Elektroniki yeeMoto
Kutheni ii-PCB eziQhelekileyo kakhulu zibalulekile kwi-RF, kwi-Automotive nakwi-Aerospace Applications
Ukusebenza kweRF okuthembekileyo kwiinkqubo zoNxibelelwano
●Ivumela izikhululo zesiseko ze-5G, iimodyuli zeradar, kunye neenkqubo zeRF eziqhutywa yi-AI.
Yenzelwe iRadar yeeMoto kunye neADAS
●Ixhasa iimodyuli zerada ze-24GHz, 77GHz, kunye ne-79GHz zobuchwepheshe bokuziqhuba.
Ukuqina Okuphuculweyo kwezicelo ze-Aerospace kunye ne-Satellite
●Isebenza phantsi kwemitha ephezulu, amaqondo obushushu aphezulu, kunye neemeko zomoya ongcolileyo.
I-Stable Dielectric Constant (Dk=3.48) yoMsebenzi oQhelekileyo weRF
I-PCB yethu esekelwe kwiRogers RO4350B iqinisekisa umahluko omncinci kwi-dielectric constant, nto leyo ebalulekileyo ekudlulisweni kwesignali okuzinzileyo kwi-RF nakwizicelo ze-microwave.
I-Low Dissipation Factor (Df) yoThumelo lweSignali oluSebenza kakuhle
I-tangent yokulahleka okuphantsi (Df ≈ 0.0037 @10 GHz) inciphisa kakhulu ukuncitshiswa kwesignali, nto leyo eyenza ukuba ilungele iinkqubo zonxibelelwano ezikhawulezayo, ezikude kunye neze-radar.
Ulawulo lwe-Impedance oluchanekileyo loBuchule bokuQinisekisa kweSignali ye-RF eQhelekileyo
Iindlela zethu zokuvelisa eziphambili ziqinisekisa ukunyamezelana kwe-impedance eqinileyo, ebalulekileyo ekufanisweni kwe-antenna, iisekethe zesihluzi se-RF, kunye nezicelo ezinobuzaza besigaba.
Ukuthembeka okuphezulu kobushushu kwiindawo ezinzima
Ii-PCB zethu zenzelwe ukusetyenziswa kwinqwelo moya, kwiimoto, nakwiindawo zomkhosi, ziyamelana namaqondo obushushu agqithisileyo kunye neemeko zokusebenza ezinzima.
Ukugqitywa komphezulu ophezulu kunye ne-ENIG yokuphucula ukuthembeka
Ukugqitywa kwe-ENIG kuqinisekisa ukuba i-solderable iyakwazi ukunyibilika, ukumelana ne-oxidation, kunye nexesha elide lokuhlala eshelufini, okwenza ukuba ifaneleke kwiinxalenye ze-RF ezichanekileyo ezifana nee-MMIC, ii-antenna, kunye nezihluzi.
Izixhobo zePCB eziQhelekileyo kakhulu kunye neNkqubo yokuVelisa
Izixhobo zeRF ezisebenza kakuhle
●IRogers RO4350B (Dk=3.48, Df=0.0037 @ 10GHz) ukuze ilahleko yesignali ibe ncinci.IRogers RO4350B（Dk=3.48，Df=0.0037 @ 10GHz）
●I-CTE ephantsi (i-Coefficient of Thermal Expansion) ukuze kubekho uzinzo oluphezulu.
●Iinketho zeFoyile yobhedu (1oz, 2oz, okanye ezenzelwe wena) ukuze zisebenze kakuhle.
Iinkqubo zoMveliso eziPhambili
✔ Ukubhola ngeLaser kunye neMicrovia Formation yeHDI kunye noyilo lwe-fine-pitch.
✔ Ulawulo oluqinileyo lwe-Impedance lokudlulisela i-RF ngesantya esiphezulu.
✔ Ukufaka iSolder Mask kwiVia Protection kuqinisekisa ukuthembeka kwiindawo ezisetyenziswa rhoqo.
✔ Uvavanyo lwe-Optical oluzenzekelayo (AOI) kunye novavanyo lwe-X-ray ukuqinisekisa umgangatho we-100%.
Uphuhliso lobuchwephesha kwii-PCB eziQhelekileyo kakhulu: Ukusuka kuYilo ukuya kwiNdibano
I-Layer Stackup Elungiselelwe Ukusebenza kweRF
●I-PCB eneeleya ezi-4isakhiwo esine-RF shielding kunye ne-ground planes.
●Izixhobo ze-dielectric ezilahleka kancinci ukuze kuqinisekiswe uzinzo lwesignali kumaza aphezulu.
Uyilo lwesekethe ye-microwave kunye ne-mmWave
●Ukusika i-PCB okuphucukileyo ukuze kube nobubanzi obuqinileyo bokunyamezelwa kwe-trace.
●Izihluzi zeRF ezifakiweyo kunye nee-antenna zeemodyuli ezisebenza kakuhle.
Ukudibanisa Nokuvavanya Ngokuchanekileyo
●Uvavanyo lweprobe olusebenzisa amaxesha amaninzi ukuze kuqinisekiswe ukusebenza kweRF.
●Indibano ye-SMT ezenzekelayo yee-MMIC, ii-amplifier, kunye nee-front-ends ze-radar.
Imibuzo Ebuzwa Rhoqo Malunga neePCB eziQhelekileyo kunye noMveliso
1. Zisetyenziselwa ntoni ii-PCB ezisebenzisa i-frequency ephezulu?
Ii-PCB ezisebenzisa i-frequency ephezulu zibalulekile kwizicelo apho ukuthembeka kwesignali, ukulahleka okuphantsi, kunye nokudluliselwa kwesantya esiphezulu kubalulekile. Ezi PCB zisetyenziswa kwisekethe ze-RF, i-radar yezithuthi, unxibelelwano, i-aerospace, kunye neenethiwekhi ze-5G. Ngokukodwa, zifumaneka kwizicelo ze-microwave kunye ne-millimeter-wave ezifana nee-antenna ze-5G, iimodyuli ze-radar, kunye nonxibelelwano lwesathelayithi, apho ukudluliselwa kwesignali ngokuchanekileyo kufuneka khona ukuze kusebenze kakuhle.
2. Kutheni iRogers RO4350B ikhethwa kakhulu xa kusenziwa iRF PCB?
I-Rogers RO4350B yimpahla efunwa kakhulu kwimveliso ye-PCB ephindaphindayo ngenxa ye-dielectric constant yayo ezinzileyo (Dk = 3.48) kunye ne-low dissipation factor (Df ≈ 0.0037 @ 10GHz). Inika ukuthembeka kwesignali okugqwesileyo, ilahleko yesignali ephantsi, kunye nozinzo oluphezulu lobushushu, okwenza ukuba ilungele ukusetyenziswa kwe-RF, i-microwave, kunye ne-5G. Ukusebenza kwayo okuphezulu kombane kwiindawo eziphindaphindayo kuqinisekisa ukuba i-PCB isebenza ngokuthembekileyo nakwiinkqubo ezifuna kakhulu njenge-radar yezithuthi kunye neenkqubo zesathelayithi.
3. Yeyiphi i-frequency ephezulu kakhulu ii-PCBs ezinokusingatha ii-high-frequency?
IiPCB ezisebenzisa i-frequency ephezulu, ingakumbi ezo zenziwe ngezinto ezifana neRogers RO4350B, zinokusingatha ii-frequency ukuya kuthi ga kwi-100 GHz nangaphezulu, nto leyo eyenza ukuba zifaneleke kwiisekethe ze-microwave kunye ne-millimeter-wave. Ezi PCB zisetyenziswa kwi-5G, kwi-automotive radar, kwi-aerospace, kwiinkqubo zonxibelelwano lwesathelayithi, kunye nenethiwekhi engenazingcingo ekhawulezayo apho ukuthembeka kwesignali ye-frequency ephezulu kubalulekile ekusebenzeni.
4. Uqinisekisa njani ulawulo lwe-impedance kwii-PCB ezisebenzisa i-frequency ephezulu?
Ulawulo lwe-Impedance lubalulekile kuyilo lwe-PCB olusebenzisa i-frequency ephezulu ukuze kuncitshiswe ukubonakaliswa kwesignali kunye nokugcina ukuthembeka kwesignali. Siqinisekisa ulawulo lwe-impedance oluqinileyo ngoyilo oluchanekileyo lwe-layer stack-up, ukukhetha ngononophelo izinto, kunye neendlela zokuvelisa eziphambili ezifana ne-controlled dielectric space, kunye ne-precision etching. Ukongeza, iindlela zethu zovavanyo, ezifana ne-time-domain reflectometry (TDR), zisetyenziselwa ukuqinisekisa ukuba i-PCB ihambelana namaxabiso athile e-impedance.
5. Zeziphi izinto ezigqityiweyo kumphezulu ezifanelekileyo kwii-PCB ezisebenzisa i-frequency ephezulu?
Kwizicelo ze-frequency ephezulu, ezona finishes zifanelekileyo ze-surface yi-ENIG (i-Electroless Nickel Immersion Gold), i-Immersion Silver, kunye ne-Hard Gold. I-ENIG ikhethwa kuba inika ukunyibilika okuhle kakhulu, ukumelana nokugqwala, kunye nokuthembeka kwexesha elide kwizicelo ze-RF, okuqinisekisa ukulahleka okuphantsi kunye nokuqina okuphezulu. I-Immersion Silver ikwafanelekile kwiisekethe ze-frequency ephezulu ezifuna ukuqhuba kakuhle kunye nokusebenza kakuhle.
6. Lingakanani ixesha elikhokelayo lemveliso ye-PCB eqhutywa rhoqo?
Ixesha elifunekayo lokuvelisa ii-PCB ezisebenza rhoqo liyahluka ngokuxhomekeke kubunzima kunye nobungakanani be-odolo. Ngokubanzi, ixesha elimiselweyo lelo:
Iiprototypes: Iintsuku eziyi-7-10
Imveliso yoBuninzi: Iiveki ezi-2-4
Uyilo oluntsonkothileyo, olufana neebhodi ezinamanqwanqwa amaninzi aphezulu okanye ii-stack-ups ezenziwe ngokwezifiso, lunokufuna ixesha elongezelelekileyo lokwenza nokuvavanya.
7. Ngaba ii-PCB ezisebenza rhoqo zingenziwa ngokwezifiso kwiimfuno ezithile?
Ewe, sinikezela ngezisombululo zePCB ezenziwe ngokwezifiso ezisebenza rhoqo ukuze zihlangabezane neemfuno ezithile zesicelo. Oku kuquka ukukhethwa kwezinto, uyilo lwe-layer stack-up, ukugqitywa komphezulu, kunye nolawulo lwe-impedance. Nokuba ufuna izihluzi ze-microwave, ii-RF modules, okanye iibhodi ze-radar zeemoto, singatshintsha uyilo kunye nenkqubo yokuvelisa ukuze ihlangabezane neemfuno zakho ezichanekileyo.
8. Uyiphatha njani ingqibelelo yesignali kwii-PCB ezisebenzisa i-frequency ephezulu?
Ukuthembeka kwesignali kubaluleke kakhulu kuyilo olusebenzisa amaza aphezulu, kwaye siyayiphatha ngokusebenzisa uyilo olulawulwayo lwe-impedance, ukunciphisa izinto ezibangela iintsholongwane, kunye nokwenza ngcono ububanzi kunye nesithuba sokulandelela ukunciphisa ukulahleka kwesignali. Ukongeza, sisebenzisa izixhobo zokulinganisa ukwenza imodeli yokusebenza kombane ye-PCB kunye nokuqinisekisa ukuba uyilo lunokuhlangabezana neemfuno zalo zamaza kunye namandla.
9. Ziziphi iingenelo zokusebenzisa ii-PCB ezinee-layer ezine-high-frequency?
I-PCB enemigangatho emi-4 ephezulu inika iingenelo ezininzi, eziquka:
Ukwahlulwa okungcono kwesignali ngombane ozinikeleyo kunye neenqwelo-moya zomhlaba.
Ulawulo oluphuculweyo lobushushu, ukuqinisekisa ukutshatyalaliswa kobushushu ngokufanelekileyo.
Ukuqina kwesignali okuphuculweyo, ingakumbi kwiindlela ezintsonkothileyo zoyilo lweRF.
Ukusebenza kakuhle kwendawo, njengoko kuvumela iindlela ezininzi zokuhambisa umzila kunye nezixhobo ezinoxinano oluphezulu.
10. Zeziphi iindlela zokuvavanya ozisebenzisayo kwii-PCB ezisebenzisa rhoqo?
Sisebenzisa iindlela zovavanyo eziphucukileyo ukuqinisekisa ukuba ii-PCB ezisebenza rhoqo zihlangabezana nemigangatho ephezulu yokusebenza kunye nomgangatho. Ezi ziquka:
Uhlolo lwe-Optical oluzenzekelayo (AOI) lokujonga ngamehlo.
Ukuhlolwa kwe-X-ray ukujonga amalungu e-solder afihliweyo.
I-Time-Domain Reflectometry (TDR) yokuqinisekisa ulawulo lwe-impedance.
Uvavanyo lweprobe olusebenzisa amaxesha amaninzi ukuze kulinganiswe ukulahleka kwesiginali kunye nokubonakaliswa kwayo.
Usetyenziso lwee-PCB eziQhelekileyo kakhulu
1. Unxibelelwano lwe-RF kunye ne-Microwave
Ii-PCB ezisebenza rhoqo zibalulekile kwiinkqubo zonxibelelwano ze-RF, ezinje ngee-transceivers ze-5G, ii-antenna zesikhululo sesiseko, kunye nee-amplifiers ze-microwave. Ezi PCB zisetyenziswa kunxibelelwano, unxibelelwano lwesathelayithi, kunye neenkqubo ze-RF zomkhosi, apho ukuthembeka kwesignali kunye nokulahleka okuphantsi kwesignali kubalulekile.
2. Iimoto ze-Elektroniki (i-ADAS kunye neRadar)
Kwishishini leemoto, ii-PCB ezisebenzisa amaxesha amaninzi zisetyenziswa kwi-Advanced Driver Assistance Systems (ADAS) nakwi-automotive radar. Ezi PCB zixhasa ii-24GHz, 77GHz, kunye ne-79GHz radar sensors kwiiteknoloji zokuziqhuba kunye neenkqubo zokuthintela ukungqubana. Ziqinisekisa ukuchaneka okuphezulu kunye nokubambezeleka okuphantsi kwimisebenzi ebalulekileyo yokhuseleko.
3. Iinkqubo zeenqwelo-moya kunye neSatellite
Ii-PCB ezisebenzisa ubuninzi bexesha zikwasetyenziswa kakhulu kwiinkqubo zonxibelelwano lwe-aerospace kunye ne-satellite, apho ukuhanjiswa kwesignali okuthembekileyo kubalulekile kwizicelo ezifana neenkqubo ze-radar ezicwangcisiweyo, iimodyuli zonxibelelwano lwe-satellite, kunye neenkqubo zokuhamba. Ezi PCB zenzelwe ukumelana neendawo ezishushu kakhulu, kubandakanya imitha ephezulu kunye nokuguquguquka kobushushu.
4. Izixhobo zombane zomkhosi nezokhuselo
Kwizicelo zokhuselo, ii-PCB ezisebenzisa amaxesha amaninzi zisetyenziswa kwimfazwe ye-elektroniki (EW), kwiinkqubo zonxibelelwano ezikhuselekileyo, nakwiinkqubo zeradar. Ezi PCB zixhasa iinkqubo zonxibelelwano ezisebenzisa isantya esiphezulu nezinexesha eliphantsi ezifuna ukuthembeka okuphezulu, ukwahlulwa kwesignali okuqinileyo, kunye nokusebenza okude.
5. Iiseva zeNethiwekhi eziKhawulezayo kunye ne-AI
Ii-PCB ezisebenzisa i-high-frequency zibalulekile kwiindawo zedatha kunye nezicelo zenethiwekhi ezisekelwe kwi-AI. Zisetyenziswa kwiindawo zokunxibelelana ngesantya esiphezulu, kwiisekethe zokutshintsha, nakwizixhobo zenethiwekhi, apho ukuthembeka kwesignali kubalulekile ekudlulisweni kwedatha ngokukhawuleza nangokukhuselekileyo. Ngoyilo lwe-PCB oluphuculweyo, ezi sekethe zinokusebenza kwii-frequency eziphezulu ngaphandle kokuphazamisa ukusebenza.
6. Izixhobo zonyango kunye nezeMpilo
Kwicandelo lezonyango, ii-PCB ezisetyenziswa rhoqo zisetyenziswa kwizixhobo zonyango ezingenazingcingo, kwizixhobo zonyango olusebenzisa i-telemedicine, nakwiinkqubo zokuthatha imifanekiso yezonyango. Ezi PCB zenzelwe ukuqinisekisa ukulahleka okuncinci kwesignali kunye nokusebenza okuthembekileyo kwizixhobo ezifuna ukuchaneka okuphezulu, njengeemonitha ze-ECG ezingenazingcingo, oomatshini be-X-ray, kunye neeskena ze-MRI.
7. Izixhobo ze-IoT kunye ne-Smart
Kwizixhobo ze-Intanethi yezinto (IoT), ii-PCB ezisebenza rhoqo zisetyenziswa kwiisensa ezingenazingcingo, kwiinkqubo zekhaya ezikrelekrele, nakwizixhobo eziqhagamshelweyo. Ezi bhodi zivumela unxibelelwano olude kunye nokudluliselwa kwedatha ngombane omncinci, nto leyo ebalulekileyo kwiigridi ezikrelekrele, izixeko ezikrelekrele, kunye neenkqubo zokubeka esweni impilo.
8. Imizi-mveliso kunye neeRobhothi
Kwi-automation yemizi-mveliso kunye neerobhothi, ii-PCB ezisebenza rhoqo zibalulekile kwiinkqubo zolawulo lokuhamba, izinzwa zeerobhothi, kunye neenkqubo zokubona. Ezi PCB zibonelela ngemiqondiso yokulawula echanekileyo kunye nonxibelelwano lwedatha olusebenza rhoqo phakathi kwamacandelo, ukuqinisekisa ukusebenza kakuhle kweengalo zeerobhothi, oomatshini abaqhutywa yi-AI, kunye nezinye iinkqubo ezizenzekelayo.
9. Iinkqubo zokutshaja ezingenazingcingo
Ii-PCB ezisebenzisa umbane omninzi zikwasetyenziswa kwiinkqubo zokudlulisa umbane ezingenazingcingo, apho kufuneka khona iisekethe ezisebenzisa umbane omninzi ukuze kudluliselwe umbane ngaphandle kwentambo ngendlela esebenza ngayo. Ezi nkqubo zisetyenziswa kakhulu kwizikhululo zokutshaja zezithuthi zombane kunye nezixhobo ze-elektroniki zabathengi ezifana nee-wireless charging pads.
10. Izixhobo ze-elektroniki zabathengi kunye nezixhobo ezinxitywayo
Kwizixhobo ze-elektroniki zabathengi ezifana nee-smartphones, izixhobo ezinxitywayo, kunye neewotshi ezikrelekrele, ii-PCB ezisebenza rhoqo zibalulekile kunxibelelwano olungenazingcingo kunye nemisebenzi ye-RF. Ezi bhodi zivumela ukusebenza kweBluetooth, iWi-Fi, kunye neGPS, zibonelela ngoqhagamshelo olungenamthungo kunye namandla esignali kwiindlela ezincinci nezincinci zoyilo.
Ii-PCB ezisebenza rhoqo ziyinxalenye ebalulekileyo yezixhobo ze-elektroniki zanamhlanje, ingakumbi kunxibelelwano lwe-RF, i-radar yeemoto, iinkqubo zeenqwelo moya, kunye nezicelo ze-5G. Ngezixhobo eziphambili ezifana neRogers RO4350B kunye neenkqubo zokuvelisa ngokuchanekileyo, sinikezela ngee-PCB ezinokuthenjwa nezisebenza kakuhle ezilungiselelwe iimfuno zakho zesicelo. Nokuba zeze-microwave, iimoto, okanye iiteknoloji zeenqwelo moya, ii-PCB zethu ezisebenza rhoqo zenzelwe ukuhlangabezana nemigangatho ephezulu yokusebenza kunye nokuqina.
Qhagamshelana nathi namhlanje ukuze ufumane izisombululo ze-PCB ezenziwe ngokwezifiso ezifikelela kwiimfuno zakho ezichanekileyo!