Ukukhiqiza i-Rogers AD250C PCB
Ukukhiqizwa kwe-PCB ye-AD250C kumayelana kakhulu nokubamba i-geometry ye-antenna kanye nokuvumelana kwendawo ebhodini eliqediwe. Ngezakhiwo ze-antenna, ushintsho oluncane ekujiyeni kwe-dielectric, i-geometry yethusi noma ukubhaliswa kungashukumisa umphumela kagesi noma ngabe ibanga lezinto ezibonakalayo lilungile. Ukuqokwa komkhiqizo womenzi yi-Rogers AD250C, yize ama-RFQ amaningi ewufinyeza ube “yi-AD250 PCB.” Izincwadi zomkhiqizo ezishicilelwe zichaza i-AD250C njenge-laminate ye-antenna ephansi, ephansi ye-PIM ene-Dk engu-2.50 ±0.04, i-tangent yokulahlekelwa ejwayelekile engu-0.0014 ku-10 GHz kanye nokusebenza okuvamile kwe-PIM okungu-−164 dBc.
Lezo zakhiwo zezinto ezibonakalayo ziyisiqalo nje. Ukusebenza kahle kwe-antenna, ukuhambisana kwe-array kanye ne-PIM nakho kuncike kuphrofayili yethusi, i-geometry eqoshiwe, ukuqeda kwendawo, isisekelo, ukufakwa kwesixhumi, ukuthintana ngomshini kanye nokuhlanzeka.
Ukubuyekezwa kwephrojekthi ngokushesha
| Ukulingana okuhle kakhulu | Ama-antenna asesiteshini esiyisisekelo, izinhlelo ze-antenna ezisatshalalisiwe, ama-array, ama-telematics, kanye namanethiwekhi okuphakelayo azuza ekusebenzeni okuphansi kwe-Dk kanye nokusebenza kwezinto ze-PIM eziphansi. |
|---|---|
| Ingozi enkulu yokukhiqiza | Uma sicabanga ukuthi i-laminate yodwa ihloselwe ukusekela ukusebenza kahle kwe-antenna noma i-PIM ephansi kuyilapho ithusi, ukuqeda, izixhumi zokuxhumana, izixhumi, i-solder, imishini, kanye nokuhlanzeka kungalawulwa. |
| Umphumela wobunjiniyela olindelekile | Uhlelo lokwenziwa nokuhlanganiswa kwe-AD250C olunephaneli olune-geometry ebalulekile, izilawuli zokuxhuma, izidingo zokuhlanzeka, kanye nendlela yokuhlola ye-PIM noma ye-RF echaziwe. |
Amabhodi e-antenna e-AD250C kufanele abuyekezwe kusukela ku-geometry ye-antenna ngaphandle. Ukushintsha kokudla, ukujiya kwe-dielectric, isakhiwo somhlabathi, izici ezifakwe ipulasitiki kanye nohlaka lwemishini konke kungathonya i-antenna eqediwe, ngakho-ke umdwebo wokwenziwa kufanele ukhombe ubukhulu be-RF obubalulekile ngokwehlukana nezici zebhodi ezivamile.
Kungani i-AD250C isetshenziswa kuma-PCB e-Antenna
I-AD250C ihlanganisa i-Dk ephansi, ukulahleka kwe-dielectric okushicilelwe okuphansi kakhulu, izinketho zethusi eziphansi kanye nokutholakala kwamaphaneli amakhulu. I-Dk ephansi isekela imigqa yokudlulisela ebanzi kanye nezinto ze-antenna ezinkulu, ezingaba wusizo ekulahlekelweni komqhubi, ukuphathwa kwamandla kanye nokusebenza kahle kwe-antenna lapho indawo yomkhiqizo ivuma.
URogers ukhomba izinhlelo ze-antenna, ama-antenna, izinhlelo zokuxhumana kanye ne-telematics phakathi kwezinhlelo zokusebenza ze-AD250C. Inhlanganisela ye-PTFE egcwele i-ceramic yenzelwe ukuthuthukisa ukuzinza kwe-Dk kanye nokuthembeka kwembobo ehlanganisiwe uma kuqhathaniswa nama-laminate e-PTFE avamile.
I-Highleap ikhiqiza amabhodi e-antenna e-Rogers futhi isekela ukuklama kanye nemibuzo yokukhiqiza i-antenna ye-RF ngethimba layo lokukhiqiza elisebenza kakhulu.
I-AD250C vs AD300D yokuklama i-Antenna
| Isici sesinqumo | AD250C | AD300D | Umthelela we-antenna |
|---|---|---|---|
| Dk | 2.50 ± 0.04 | Cishe u-3.0, kuncike ekwakheni | I-AD300D inganciphisa ubukhulu bezinto/bokuphakelayo; i-AD250C igcina imigqa ebanzi nezakhiwo ezinkulu. |
| I-Df evamile ku-10 GHz | 0.0014 | 0.0021 | I-AD250C inenani eliphansi lokulahlekelwa yi-dielectric elishicilelwe. |
| I-PIM evamile | −164 dBc | −159 dBc ku-30 mil | Zombili zihlose ukusetshenziswa kwe-antenna ye-PIM ephansi; i-AD250C inenani elivamile elishicilelwe elinamandla kakhulu. |
| Ukugcizelelwa komklamo | Ukulahlekelwa okuphansi, ukusebenza kahle, izakhiwo ezinkulu ze-antenna yephaneli | I-Dk elawulwayo, i-PIM enhle, ukusetshenziswa kwe-antenna encane nebanzi | Khetha ngokuya ngosayizi, isabelomali sokulahlekelwa, inhloso ye-PIM, ukujiya kanye nokutholakala. |
| Isinqumo sokukhiqiza | Ukuhlela ithusi elincane kanye nephaneli elikhulu kubalulekile. | Izilawuli zokwenziwa kwe-PTFE ezijwayelekile kanye nesiyalo senqubo ye-PIM zibalulekile. | Ungashintshi ngaphandle kokulingisa kabusha i-antenna kanye nokufaneleka kwayo. |
Uma kucatshangelwa i-laminate ye-antenna ye-Dk ephezulu, qhathanisa i-AD250C ne -AD300D njenge-RF laminate candidate ehlukile.
Lapho i-AD250C Ifaneleka khona: Iziteshi Eziyisisekelo, i-DAS, ama-Array, kanye ne-Telematics
| Umkhiqizo we-antenna | Kungani i-AD250C ingafanelana | Ukugxila ekukhiqizeni |
|---|---|---|
| Amaphaneli e-antenna esiteshini esiyisisekelo | Ukulahlekelwa okuphansi kanye ne-PIM ephansi kusekela ingqalasizinda yezokuxhumana. | Ukulawula okunezinhlangothi ezinkulu, ukulahleka kwenethiwekhi yokuphakelayo kanye nokusekelwa kwesixhumi. |
| Amasistimu we-antenna asabalalisiwe | Ukusatshalaliswa kwe-RF okusebenzayo kanye nezinto ze-antenna eziphindaphindwayo. | I-PIM, isikhombikubona sekhebula/isixhumi kanye nokuxhumana okuvalekile. |
| Ama-antenna aqukethe izinto eziningi | I-Dk elawulwayo isiza ukuhambisana kwezakhi. | Ukubhaliswa, i-geometry yethusi, ukuthamba kwephaneli kanye nokuhlola isampula ye-array. |
| Ama-antenna e-Telematics | Amasekethe e-antenna alahlekelwa kancane kuzo zonke izinhlelo zezimoto noma zengqalasizinda. | Ukuvikelwa kwemvelo, ukucindezeleka kwesixhumi kanye nokuphindaphinda kokuhlanganiswa. |
| Izakhiwo ze-antenna zesathelayithi/i-GNSS | I-Dk ephansi kanye nokulahlekelwa okuncane kungasekela ama-radiator kanye nokuphakelwa okusebenzayo. | Ukulungiswa kwemvamisa, ukusebenzisana kwe-radome kanye nokufaneleka kwezinga lokushisa/indawo. |
Ukulahlekelwa yi-conductor kuyingxenye eyodwa kuphela yokusebenza kahle. Le ncazelo yokuthi ukwakheka, izinto zokwakha kanye nokufanisa kuthinta kanjani ukusebenza kahle kwe-antenna kusiza ukubeka ukukhetha kwe-laminate kumongo.
Usayizi we-Antenna Array kanye nokusetshenziswa kwephaneli
I-AD250C itholakala ngobukhulu obukhulu bephaneli, kodwa uhlaka lwe-antenna oluqediwe, ukugcinwa kwethusi, indlela yokufaka amaphuzu/umzila kanye nemigqa yokuhlanganisa kunquma isivuno sangempela. I-antenna enkulu yesiteshi sesisekelo ingadla iphaneli egcwele, kanti i-antenna encane ingabelana ngezinto kahle uma ukuqondiswa kanye nemigqa yokuhlukanisa kuhlelwe kusenesikhathi.
I-Highleap ibuyekeza i-array emazingeni amabili: i-electromagnetic product array kanye nephaneli yokukhiqiza. Ukujikeleza ibhodi kungathuthukisa isivuno sezinto kodwa kushintshe ukuqondiswa kwethusi noma ubudlelwano bokubhalisa okumele buhlale bulawulwa. Ngakho-ke, ukwenziwa kwamaphaneli kufanele kuvunyelwe yi-RF kanye nobunjiniyela bemishini, hhayi ukuthenga kuphela.
Ngaphambi kokuqandisa uhlaka, hlola ukuthi i-geometry ye-antenna ifanelana kanjani nephaneli yokukhiqiza , ikakhulukazi uma umklamo mude, umncane noma uphindaphindwa ku-array.
Ububanzi bezinto ezibonakalayo: Leli khasi liphathelene nokwakhiwa kwe-PCB kusetshenziswa izinto ezishiwo yiRogers. I-Highleap Electronics ikhiqiza ibhodi eliqediwe kanye ne-PCBA; ukukhiqizwa kwe-laminate kanye nokuthengiswa kwezinto ezibonakalayo kungaphandle kobubanzi besevisi yethu.
I-PIM Ephansi Iqala Ngezinto Ezibalulekile Kodwa Ayipheli Lapho
I-AD250C inikeza ipulatifomu yezinto ezibonakalayo ene-PIM ephansi, kodwa i-intermodulation engasebenzisi amandla ingadalwa ngezinto ze-ferromagnetic, ukuthintana kwensimbi okuhlukile, ukungcola, amalunga aqinile noma angazinzile, ihadiwe ekhululekile, i-plating eyonakele, amaphutha e-solder kanye namaphuzu okuxhumana anomoya ophezulu.
Inkinga eyodwa ephindaphindayo kuma-RFQ e-antenna ukuthi i-laminate ine-PIM target kodwa isixhumi, isikulufu, umshini wokuwasha, ukuxhumana kokuvikela kanye ne-test fixture azinayo. Imfuneko ye-PIM kumele imboze indlela ephelele yamanje kanye nomkhiqizo ohlanganisiwe.
I-laminate iyingxenye eyodwa kuphela ye-assembly ye-PIM ephansi. Buyekeza ukuthi izinto zokwakha ezihlolwa kanjani ngesevisi ye-PIM ephansi nokuthi imiphi imininingwane yesakhiwo engadala i-intermodulation engasebenzi.
Izinketho ze-Copper, Finish, kanye ne-Connector ze-AD250C
Ithusi elisezingeni eliphansi lisiza ekunciphiseni ukulahlekelwa umqhubi, kodwa i-foil kanye nokuphela kwayo kufanele kuhambisane nomklamo ovunyiwe. Ukuphela kwendawo kuthinta ukunamathela, ukumelana nokuxhumana, ukuvikelwa kokugqwala kanye—ezakhiweni ze-RF ezizwelayo—ukulahleka kanye nokuziphatha kwe-PIM.
Ukufakwa kwesixhumi kufanele kuchaze i-pad geometry, ama-ground vias, ivolumu ye-solder, i-torque, i-datum, ukwesekwa komshini kanye nokuhlanza. Izixhumi ezinkulu akufanele zilayishe iphaneli ye-antenna encane ngaphandle kwendlela yokusekela echaziwe. Buyekeza izinketho zokuqeda ukuze uthole izingozi ze-RF zethusi kanye nokuhlanganiswa ezizungeze izixhumi kanye nehadiwe yemishini.
Izinkinga Ezivamile Ze-PCB Ze-Antenna Ezitholakale Ngaphambi Kokwenziwa
- Imodeli ye-RF isebenzisa amanani ethusi kanye ne-dielectric angahambisani nokwakhiwa kwe-AD250C okuthengwayo.
- I-antenna ihlanganisa izindawo zokuqhekeka kwamaphaneli noma amathuluzi.
- Imaski ye-solder ingezwa phezu kwezakhiwo ezikhipha imisebe noma ezondla ngaphandle kokulingisa kabusha.
- Isikhala esiphakathi kwe-ground-via asihambisani nokuqaliswa kwezixhumi.
- Izindawo ezinkulu ezingenayo ithusi zidala ukuba amaphaneli abe yisicaba noma ingozi yokusingatha.
- Ihadiwe yesixhumi iqukethe izinto okungafanele zibuyekezwe nge-PIM.
- Ukuhlolwa kokwamukelwa kulinganisa isampula eyodwa kodwa uhlu lokukhiqiza alunalo isu lokusampula.
- I-enclosure noma i-radome ayikho ekulungisweni kokugcina kwe-antenna.
Uhlu Lokuhlola lwe-AD250C Antenna PCB Low-PIM
- Ibanga le-AD250C elicacisiwe, ubukhulu kanye ne-foil yethusi kuqinisekisiwe.
- Inethiwekhi yokuphakelayo, i-geometry yento kanye nesimo se-solder-mask siqandisiwe.
- Isiphetho esihambisana ne-PIM ephansi, izixhumi, izikulufo, ama-washer kanye nezihlangu ezicacisiwe.
- Izindawo ezithintana kakhulu zivikelekile ekungcoleni nasekulimaleni kokuphathwa kwazo.
- Imikhawulo ye-solder alloy, i-flux, ukuhlanza kanye nokulungisa kabusha ichaziwe.
- I-torque yesixhumi kanye nokusekelwa kwemishini kulawulwa.
- Imvamisa yokuhlola i-PIM, amathoni, amandla, umkhawulo, i-fixture kanye nokulinganiswa kubhaliwe.
- Inqubo yokuhlaziya isampula yegolide kanye nokwehluleka isunguliwe.
- Ukulandeleka kwezinto ezibonakalayo kanye nomkhiqizo ohlanganisiwe kufakiwe kurekhodi lokuthunyelwa.
Kusukela kuBhodi ye-Antenna Engenalutho kuya kuPhaneli ye-RF Ehlanganisiwe
I-Highleap ingahlanganisa ukwenziwa kwe-AD250C PCB nokuthola izingxenye, ukufakwa kwesixhumi, i-SMT/THT, ihadiwe yemishini, i-AOI/X-ray kanye nokuhlolwa kukagesi noma kwe-RF okuchazwe ngamakhasimende. Kumaphaneli amakhulu e-antenna, ukubuyekezwa kokuhlanganiswa kuhlanganisa nokuphathwa, ukuba yisicaba, izinto ezifakiwe, ukuhanjiswa kwekhebula kanye nokupakishwa okuvikelayo.
Ukuthola izingxenye kanye nokuthola izixhumi kufanele kulawulwe ngohlu lomkhiqizi oluvunyiwe. I-Highleap ingathenga izixhumi kanye nezinto ze-BOM ezilawulwayo njengengxenye ye-oda elifanayo le-RF assembly.
Cela Isibuyekezo Sokukhiqiza se-AD250C Antenna PCB
Thumela i-Gerber/ODB++, umdwebo wokwenziwa, ubukhulu obuqondile be-AD250C kanye nethusi, izibikezelo zemodeli ye-antenna, ubukhulu bephaneli/i-array, ukuqeda kwendawo, umdwebo wesixhumi, i-BOM, imiyalelo yokuhlanganisa, ulwazi lwe-radome noma lwendlu kanye nencazelo yokuhlolwa kwe-PIM ephansi. Ekubuyekezweni kokwenziwa, i-Highleap ibheka ungqimba lwe-antenna, ubudlelwano bereferensi-indiza, i-geometry yokuphakelayo, incazelo yethusi kanye nanoma yiziphi izidingo ze-PIM ephansi emdwebeni. Inqubo yokukhiqiza kufanele ifaneleke ngokuphathelene nezici zangempela ze-antenna kunokuba ihambisane negama lezinto kuphela. Amanani empahla yezinto ezibonakalayo aqondile kufanele ahlolwe ngokuhambisana nemibhalo yamanje yomhlinzeki webanga elicacisiwe kanye nokwakhiwa.
I-Highleap ibuyekeza ukutholakala kwezinto ezibonakalayo, ukukhiqizwa kwephaneli, i-geometry ye-antenna ebalulekile, ukuhlanganiswa kanye nokuhlolwa njengephakheji eyodwa. Thumela amafayela e-antenna, i-BOM kanye nemikhawulo yokuhlola ukuze ibukezwe.
Imibuzo Yokukhiqiza ye-PCB ye-AD250C
Ingabe igama elifanele lezinto ezisetshenziswayo yi-AD250 noma i-AD250C?
Umkhiqizo womkhiqizi ubizwa ngokuthi i-AD250C. Amanye ama-RFQ awufinyeza ube yi-AD250, kodwa amadokhumenti okuthenga kufanele asebenzise izinga elivunyiwe ngqo ukuze kugwenywe ukungaqondakali.
Ingabe ukusebenzisa i-AD250C kukodwa kuqinisekisa ukusebenza kahle kokuhlanganiswa kwe-antenna ye-PIM ephansi?
Cha. I-PIM yezinga lomkhiqizo incike futhi kuthusi, i-plating, ama-solder joints, ukuxhumana kwesixhumi, ingcindezi yomshini, ukungcola, izinto ezifakiwe, izintambo, kanye nendlela yokuhlola.
Kungani ukusetshenziswa kwamaphaneli kubalulekile kumabhodi e-antenna e-AD250C?
Ama-array amakhulu kanye nosayizi weshidi le-laminate elikhethekile kungadala izinto ezibalulekile ezingasetshenziswanga. Ukuhlela amaphaneli kuthinta intengo, ukuthamba, ukuphathwa, amathuluzi, kanye nesivuno sokukhiqiza.
Yini okufanele ichazwe ngokuhlolwa kwe-AD250C low-PIM?
Cacisa amaza okuhlola, amandla okuthwala, ukuhleleka kwe-intermodulation, umkhawulo, isizinda se-fixture, isixhumi kanye nokucushwa kwekhebula, isimo somshini, ukuzinza, ukulinganiswa, kanye nokulandeleka kwedatha. Ukuze uthole ikhotheshini, faka umsebenzi wobuciko we-antenna, i-stackup, ukujiya okuqediwe, ithusi, ukuqeda kwendawo kanye nanoma yiziphi izidingo zokuhlolwa kwe-PIM noma i-RF. Uma umklamo ulungiswe ngokulingisa, nikeza ukwakhiwa okumodelisiwe ukuze ukubekezelelana kokukhiqiza kuqhathaniswe nokucatshangwa komklamo.
Izinsiza Zokukhiqiza ze-Rogers PCB Ezihlobene
- Umkhiqizi kanye Nomhlinzeki We-Rogers TMM PCB
- Umhlahlandlela Wokuhlanganisa we-Rogers AD300D PCB kanye ne-Low-PIM
- Intengo ye-Rogers TMM PCB, Abashayeli Bezindleko kanye Nomhlahlandlela Wezingcaphuno
- Iziqu Zomhlinzeki We-Rogers TMM Aerospace PCB
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Ungasithola kanjani isilinganiso sama-PCB
Ake siqhube ukuhlaziywa kwe-DFM/DFA bese sibuyela kuwe nombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunike isilinganiso:
-
- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.
