Avɔ si wotsɔ fiberglass si wofa PTFE ɖo la do abe fefe si trɔa ame ene le nutome sue takpekpe siwo wota zi geɖe (PCB) ƒe xexeame. Nu yeye sia ƒo polytetrafluoroethylene (PTFE) ƒe dielectric nɔnɔme tɔxɛwo kple fiberglass ƒe ŋusẽ kple eƒe anyinɔnɔ nu ƒu ɖekae, si wɔe be nusi wotsɔ wɔa nusi bi ɖe elektrɔnikmɔ̃wo zazã siwo bia nu geɖe me. Esi elektrɔnikmɔ̃ siwo dzi woate ŋu aka ɖo kabakaba wu ƒe didi yi edzi le dzidzim ɖe edzi la, avɔ si wotsɔ fiberglass si ŋu wofa PTFE ɖo la va zu akpa vevi aɖe le PCB siwo wɔa dɔ nyuie wɔwɔ me. Eƒe dielectric constant si mebɔ o, dzesi si mebuna boo o, kple dzoxɔxɔ ƒe liƒo si nyo wu na wònye tiatia nyuitɔ kekeake na dɔwɔwɔ tso telefonkadodowo kple yamenutomeyimɔ̃wo dzi va ɖo atikewɔnuwo kple 5G mɔ̃ɖaŋununya dzi.
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Nɔnɔme Tɔxɛ siwo le PTFE Coated Fiberglass Fabric ŋu
Dielectric Dɔwɔwɔ Tɔxɛ
PTFE si wotsɔ fiberglass avɔ ƒo adegbe le dielectric nɔnɔme ɖedzesiwo ŋu, si na wòto vovo tso PCB-nu siwo wozãna ɖaa gbɔ. Eƒe dielectric constant si bɔbɔ, si zi geɖe tso 2.1 va ɖo 2.65, ɖea dzesi ƒe tɔtɔ kple crosstalk dzi kpɔtɔna le nutome sue siwo ƒe frequency lolo me. Nɔnɔme sia le vevie ŋutɔ na dzesi ƒe blibonyenye me léle ɖe asi le dɔwɔwɔ siwo me picosecond ɖesiaɖe xɔa asi le. Nusi wotsɔ wɔe ƒe kaka ƒe akpa si le sue la gadzi eƒe dɔwɔwɔ ɖe edzi to dzesi ƒe bu dzi ɖeɖe kpɔtɔ me, si wɔnɛ be woate ŋu atsɔ ŋusẽ aɖo amewo nyuie wu eye woate ŋu atsɔ nutome bliboa ƒe dɔwɔwɔ nyuie wu.
Dzoxɔxɔ ƒe Liƒo Kple Agbɔsɔsɔme ƒe Ðekawɔwɔ
Nu ɖedzesi siwo le ŋu dometɔ ɖekae avɔ si wotsɔ PTFE wɔe si wotsɔ fiberglass wɔe nye eƒe dzoxɔxɔ ƒe liƒo etɔxɛe. Nusi wotsɔ wɔe la léa eƒe elektrikŋusẽ kple mɔ̃ɖaŋununya ƒe nɔnɔmewo me ɖe asi le dzoxɔxɔ vovovowo me, tso dzoxɔxɔ si me dzoxɔxɔ le dzi va ɖo dzoxɔxɔ si wu 250°C dzi. Liƒo sia nana wowɔa dɔ ɣesiaɣi le nɔnɔme sesẽwo me, si wɔe be wòsɔ nyuie na yamenutome kple asrafodɔwo. Gawu la, avɔa ƒe dzoxɔxɔ ƒe kekeɖenudɔwɔwɔ ƒe xexlẽdzesi sue (CTE) kpena ɖe eŋu be eƒe didime nɔa te nyuie, si wɔnɛ be aʋawɔwɔ dzi ɖena kpɔtɔna eye wòléa nutome ƒe nɔnɔme siwo sɔ pɛpɛpɛ me ɖe asi le dzoxɔxɔ ƒe nuteɖeamedzi gɔ̃ hã me.
Atikewo ƒe Tsitretsitsi Kple Tsidzadza ƒe Mateɖeamedzi
PTFE ƒe nutsyɔnu la naa atikewo te ŋu nɔa te ɖe fiberglass avɔa nu nyuie wu, si kpɔa eta tso atike vovovowo, acid, kple nu bubu siwo gblẽa nu le ame ŋu me. Tsitretsitsi sia xɔ asi ŋutɔ le dɔwɔƒewo ƒe nɔnɔme sesẽwo alo dɔwɔwɔ siwo me atikewo ƒe nɔnɔme sesẽwo le me. Gakpe ɖe eŋu la, PTFE ƒe tsivɔvɔ̃ ƒe nɔnɔme na avɔa mete ŋu gena ɖe tsi me kura o, si kpɔa PCB ƒe elektrikŋusẽ ƒe blibonyenye ta eye wòxea mɔ na nyawo abe delamination alo dzesi ƒe gbegblẽ le fafa ta ene.
Dɔwɔwɔ kple Viɖewo le High-Frequency PCB Design me
5G kple Telefonkadodo Deŋgɔwo
5G-kadodowo ƒe dodo na wobia nu geɖe tso PCB-nuawo ŋu si tɔgbe medzɔ kpɔ o, si wɔe be wobia be woawɔ nusiwo woate ŋu atsɔ awɔ dɔe siwo ate ŋu akpɔ milimeta-ƒutsotsoe ƒe tsɔtsɔme gbɔ evɔ womabu nu boo aɖeke o. PTFE si wofa fiberglass avɔ do ɖe dzi va ɖo kuxi sia gbɔ, si na dielectric constant si bɔbɔ kple tangent si mebu boo o si hiã na dzesiwo ƒe kaka nyuie le ɣeyiɣi siwo wu 24 GHz me. Eƒe zazã le 5G gɔmeɖoanyiwo, lãmenugbagbevi suewo, kple asisiwo ƒe dɔwɔƒewo ƒe dɔwɔnuwo (CPE) me wɔ akpa vevi aɖe le nyatakakawo ƒe agbɔsɔsɔme si lolo kple ɣeyiɣi didi si mebɔ o si ƒe ŋugbe si dzidzime si gbɔna ƒe kaƒomɔ̃ mɔ̃ɖaŋununya do la gbɔ ɖoɖo me.
Yamenutome Kple Takpɔkpɔ Elektrɔnikmɔ̃wo
Le yamenutomeyimɔ̃ kple aʋawɔnuwo ƒe dɔwɔƒewo, afisi kakaɖedzi kple dɔwɔwɔ le nɔnɔme sesẽwo me le vevie le la, avɔ si wotsɔ PTFE fa avɔ si wotsɔ fiberglass wɔe la geɖe. wozã Tso radar-mɔ̃wo kple satelait kadodowo dzi va ɖo elektrɔnik-ʋawɔnuwo dzi la, elektrikŋusẽ ƒe dɔwɔwɔ, dzoxɔxɔ ƒe liƒo, kple tsitretsitsi ɖe nɔnɔme sesẽwo ŋu ƒe ƒuƒoƒo na nu sia nye tiatia nyuitɔ. Eƒe kpekpeme sue ne wotsɔe sɔ kple PTFE-nu siwo wotsɔ anyikpe yɔ fũu xoxowo hã kpena ɖe ami zazã nyuie ŋu le yameʋu me dɔwɔwɔwo me.
Digitál kple RF/Microwave Circuit siwo ƒe duƒuƒu sesẽ
Digitál nutome suewo ƒe gaƒoɖokui ƒe duƒuƒu si le dzidzim ɖe edzi kple alesi wole tutu ɖem ɖe RF kple microwave zazã siwo ƒe tsɔtsɔme lolo wu ŋu na be PTFE si wofa fiberglass avɔ nye nusi aɖaŋuwɔlawo yina. Eƒe dielectric constant si le sue la nana dzesiwo kaka kabakaba wu, evɔ eƒe nɔnɔme siwo mebuna fũ o ya wɔnɛ be woate ŋu awɔ antenna kple filter siwo wɔa dɔ nyuie wu, siwo le sue wu. Le dijitaal dɔwɔnu siwo zɔna kabakaba me la, elektrikŋusẽ ƒe nɔnɔme siwo mewɔa tɔtrɔ o le nusi wotsɔ wɔe me le ɣeyiɣi vovovowo me kpena ɖe dzesi ƒe blibonyenye ŋu, si ɖea bit ƒe vodadawo dzi kpɔtɔna eye wònaa ɖoɖoa ƒe dɔwɔwɔ bliboa nyona ɖe edzi.
Nusiwo Ŋu Woabu le Adzɔnuwo Ŋu Kple Etsɔme ƒe Nɔnɔmewo
Mɔnu Siwo Wotsɔ Wɔa Nu Siwo Wowɔna Ðekae
Dɔwɔwɔ kple avɔ si wotsɔ PTFE fa avɔ si wotsɔ fiberglass wɔe bia be woawɔ etɔxɛe be woawɔ eƒe nɔnɔme tɔxɛwo ŋudɔ bliboe. Woto laser drilling kple plasma etching mɔnu deŋgɔwo vɛ be woawɔ via siwo ƒe lolome sɔ kple wo nɔewo kple fine-line circuitry evɔ womagblẽ nusi wotsɔ wɔe ƒe elektrikŋusẽ ƒe nɔnɔmewo me o. Mɔnu siawo siwo wozãna tsɔ wɔa nu pɛpɛpɛ la wɔnɛ be woate ŋu awɔ PCB siwo sesẽ, siwo me ƒuƒoƒo geɖe le, siwo ƒoa liƒowo na dɔwɔwɔ le ɣeyiɣi si me wowɔa dɔ sesĩe le.
Egbɔkpɔnu Siwo Mexɔ Gazazã Nyuie Kple Nusiwo Wozãna ƒe Nu yeyewo
Togbɔ be avɔ si wotsɔ fiberglass si ŋu wofa PTFE ɖo la naa dɔwɔwɔ deŋgɔ hã la, tso blema ke la, eƒe gazazã nye nusi xea mɔ na wo le dɔ aɖewo wɔwɔ me. Gake numekuku kple ŋgɔyiyi ƒe agbagbadzedze siwo le edzi yim la ku ɖe atike siwo mexɔa ga geɖe o wɔwɔ ŋu, siwo léa elektrikŋusẽ kple dzoxɔxɔ ƒe nɔnɔme veviawo me ɖe asi esime woɖea nuwo ƒe gazazã bliboa dzi kpɔtɔna. Nu yeye siawo dometɔ aɖewoe nye nusiwo wotsɔ tsaka siwo ƒoa PTFE nu ƒu kple polymer bubu siwo mebuna boo o, kpakple nutsyɔnu ƒe mɔnu deŋgɔ siwo nana PTFE ƒe ƒuƒoƒoa ƒe titrime kple ɖekawɔwɔ nyona ɖe edzi.
Nutome Ŋuti Bubuwo Kple Nusiwo Li Eteƒe Didi
Esi elektrɔnikmɔ̃ɖaŋudɔwɔƒewo le susu hem yi nusiwo li tegbee dzi geɖe wu la, avɔ siwo wotsɔ fiberglass si wofa PTFE ɖo la wɔlawo le mɔnu bubu siwo megblẽa nu le nutome ŋu o kple wo gbugbɔgazã ƒe mɔnuwo dim. Togbɔ be PTFE ŋutɔ nye atike si mewɔa dɔ o eye aɖi mele eme o hã la, wole agbagba dzem be woato ewɔwɔmɔnu siwo li tegbee wu kple agbenɔƒe ƒe nuwuwu ƒe nusiwo wogbugbɔ zãna ƒe kuxiwo gbɔ kpɔnu vɛ. Adzɔnuwɔƒe aɖewo le numekuku wɔm tso nugbagbewo ƒe mɔnu bubu siwo wozãna ɖe PTFE ŋgɔdonya xoxowo teƒe ŋu, kple taɖodzinu be yewoaɖe PCB-nu siwo wɔa dɔ nyuie ƒe carbon footprint dzi akpɔtɔ evɔ womagblẽ woƒe elektrikŋusẽ ƒe nɔnɔme tɔxɛwo me o.
Nyanuwuwuw
PTFE si wofa fiberglass avɔ ɖo eɖokui anyi abe dzogoedzikpe nu le afisi PCB ƒe nɔnɔme si me wowɔa nu geɖe le ƒe nɔnɔme me. Elektrik, dzoxɔxɔ, kple mɔ̃ɖaŋunuwo ƒe ƒuƒoƒo tɔxɛ si le eme na wònye nunɔamesi vevi aɖe le elektrɔnikmɔ̃wo ƒe dɔwɔwɔ ƒe liƒowo tutu me. Esi mɔ̃ɖaŋununya yi edzi le tɔtrɔm, si bia be woawɔ frequency siwo le kɔkɔm ɖe edzi ɖaa eye dɔwɔwɔ ƒe nɔnɔmewo sesẽ wu la, woɖoe be akpa si fiberglass avɔ si ŋu wofa PTFE wɔna le elektrɔnikmɔ̃ siwo ava dzɔ le dzidzime si gbɔna wɔwɔ me la nadzi ɖe edzi. Esi wole nu yeyewo wɔm le nuwo ŋuti dzɔdzɔmeŋutinunya kple adzɔnuwo wɔwɔ ƒe mɔnuwo me ta la, ɖikeke mele eme o be nu sia si woate ŋu azã le mɔ vovovowo nu la awɔ akpa vevi aɖe le elektrɔnikmɔ̃ siwo wɔa dɔ nyuie ƒe etsɔme tɔtrɔ me.
Te Ðe Mía Ŋu
Èle klalo be yeado yeƒe PCB ƒe dɔwɔwɔ ɖe dzi kple PTFE si wofa fiberglass avɔ? Aokai PTFE naa nusiwo le nyonyome nyuitɔ kekeake siwo wowɔ ɖe wò hiahiã tɔxɛwo nu. Kpɔ viɖe siwo le dielectric ƒe dɔwɔwɔ si de ŋgɔ wu, dzoxɔxɔ ƒe liƒo, kple ewɔwɔ pɛpɛpɛ me ɖa. Te ɖe mía ŋu egbea le mandy@akptfe.com be nàke ɖe alesi míaƒe PTFE egbɔkpɔnuwo ate ŋu ana ŋusẽ wò dzidzime si gbɔna ƒe elektrɔnik aɖaŋuwo ŋu.
Nusiwo ŋu woke ɖo
Johnson, R. W., & Cai, J. Y. (ƒe 2022) Ƒe 2022. PCB Nu Deŋgɔwo na Dɔwɔwɔ Siwo Wozãna le Ɣeyiɣi Deŋgɔ me. IEEE Asitsatsa le Kpeɖodzinuwo, Packaging kple Adzɔnuwo Mɔ̃ɖaŋununya, 12 (3), 456-470.
Zhang, L., & Chen, X. (ƒe 2021) Ƒe 2021. PTFE-Based Composites le 5G Dɔwɔƒewo: Kuxiwo kple Mɔnukpɔkpɔwo. Journal of Nuwo Dzɔdzɔmeŋutinunya: Nuwo le Elektrɔnik, 32 (8), 10245-10260.
Nakamura, T., kple Smith, P. (ƒe 2023). Dzoxɔxɔ Dzikpɔkpɔ ƒe Mɔnuwo na PCB siwo ƒe ɣeyiɣi deŋgɔ to PTFE Substrates zazã me. Microelectronics Kakaɖedzi, 126, 114328.
Li, Y., & Brown, A. (ƒe 2022) Ƒe 2022. Nutome Ŋusẽkpɔɖeamedzi Ŋuti Numekuku le PTFE-si wotu ɖe PCB Nuwo dzi: Agbenɔƒe ƒe Nukpɔsusu. Nusiwo Wozãna Kple Mɔ̃ɖaŋununya Siwo Li Eteƒe Didi, 31, e00295.
Anderson, K., kple Patel, S. (ƒe 2023) Ƒe 2023. Ŋgɔyiyi siwo wowɔ le Adzɔnuwo wɔwɔ ƒe mɔnuwo me na PTFE-Coated Fiberglass PCBs. Nutome Xexeame, 49 (2), 85-97.
Wang, H., & García-García, A. (ƒe 2021) ƒe agbalẽa me. PTFE-si wotu ɖe anyigba ƒe nɔnɔmewo na Millimeter-Wave 5G Dɔwɔwɔwo. IEEE Microwave kple Wireless akpawo Lɛtawo, 31 (4), 385-388.
