PTFE Coated Fiberglass Avɔ: Ŋusẽ si le PCB ƒe dɔwɔwɔ si ƒe ɣeyiɣi de ŋgɔ ŋu

PTFE coated fiberglass avɔ do abe fefe-trɔla le xexeame ƒe high-frequency tata circuit boards (PCBs). Nu yeye sia ƒoa polytetrafluoroethylene (PTFE) ƒe dielectric nɔnɔme tɔxɛawo kple fiberglass ƒe ŋusẽ kple eƒe anyinɔnɔ nu, si wɔa substrate si bi ɖe elektrɔnikmɔ̃ siwo biaa nu geɖe me. Esi elektrɔnikmɔ̃ siwo le kabakaba wu, siwo ŋu kakaɖedzi le ƒe didi yi edzi le dzidzim ɖe edzi la, PTFE si wotsɔ fiberglass-vɔ si wotsɔ fiberglass wɔe la va zu akpa vevi aɖe le PCB siwo wɔa dɔ nyuie la wɔwɔ me. Eƒe dielectric constant si le bɔbɔe, dzesi ƒe bu sue aɖe ko, kple dzoxɔxɔ ƒe liƒo si de ŋgɔ wu na wònye tiatia nyuitɔ kekeake na dɔ siwo tso kadodomɔnuwo kple yamenutomeyimɔ̃wo dzi va ɖo atikewɔnuwo kple 5G mɔ̃ɖaŋununya dzi.

Nɔnɔme tɔxɛ siwo le PTFE si wofa ɖe fiberglass avɔ ŋu .

Dielectric ƒe dɔwɔwɔ tɔxɛ aɖe .

PTFE coated fiberglass avɔ ƒo adegbe le dielectric nɔnɔme ɖedzesiwo ŋu, si na wòto vovo tso PCB nusiwo wozãna ɖaa gbɔ. Eƒe dielectric constant si le bɔbɔe, si tso 2.1 va ɖo 2.65 zi geɖe la, ɖea dzesiwo ƒe tɔtɔ kple crosstalk dzi kpɔtɔna le nutome sue siwo me gbeɖiɖi geɖe le me. Nɔnɔme sia le vevie ŋutɔ na dzesiwo ƒe blibonyenye me léle ɖe asi le dɔwɔwɔ siwo me picosecond ɖesiaɖe le vevie la me. Nua ƒe dissipation factor si le sue la gadzia eƒe dɔwɔwɔ ɖe ŋgɔ to dzesiwo ƒe bublu dzi ɖeɖe kpɔtɔ me, si wɔnɛ be ŋusẽ ƒe kaka nyuie wu kple nutome bliboa ƒe dɔwɔwɔ nyuie wu nyona ɖe edzi.

Dzoxɔxɔ ƒe liƒo kple didime ƒe ɖekawɔwɔ .

Nusiwo ɖe dzesi le PTFE ƒe avɔ si wotsɔ fiberglass wɔe ŋu dometɔ ɖekae nye eƒe dzoxɔxɔ ƒe liƒo tɔxɛ. Nusi wotsɔ wɔe la léa eƒe elektrikŋusẽ kple mɔ̃ɖaŋununya ƒe nɔnɔmewo me ɖe asi le dzoxɔxɔ ƒe didime si keke ta me, tso dzoxɔxɔ si me dzoxɔxɔ le dzi va ɖo dzoxɔxɔ si wu 250°C dzi. Liliɖe sia nana be dɔwɔwɔ nɔa anyi ɖaa le nuto siwo me kuxiwo le me, si wɔe be wòsɔ nyuie na yamenutomeyimɔ̃wo kple asrafowo ƒe dɔwɔwɔ. Gawu la, avɔa ƒe dzoxɔxɔ ƒe kekeɖenu ƒe xexlẽdzesi si le sue (CTE) kpena ɖe didime ƒe liƒo nyuitɔ ŋu, eɖea aʋawɔnya dzi kpɔtɔna eye wòléa nutome ƒe nɔnɔmetata siwo sɔ pɛpɛpɛ me ɖe asi le dzoxɔxɔ ƒe nuteɖeamedzi gɔ̃ hã te.

Atikewo ƒe tsitretsitsi kple tsidzadza ƒe ŋutetemanɔmanɔ .

PTFE ƒe nutrenu la naa atikewo te ŋu nɔa te ɖe avɔ si wotsɔ fiberglass wɔe nu nyuie wu, si kpɔa eta tso atike vovovo siwo wotsɔna ƒoa nu, acid, kple nu bubu siwo gblẽa nu le ame ŋu me. Tsitretsitsi sia xɔ asi ŋutɔ le dɔwɔƒewo ƒe nɔnɔme sesẽwo alo wo zazã me le atike ƒe nɔnɔme sesẽwo me. Tsɔ kpe ɖe eŋu la, PTFE ƒe tsimavɔ̃ ƒe nɔnɔme nana avɔa me tsina ŋutɔ le tsi me, si kpɔa PCB ƒe elektrikŋusẽ ƒe blibonyenye ta eye wòxea mɔ na nyawo abe delamination alo signal degradation ene le fafa ta.

Dɔwɔwɔwo kple viɖe siwo le PCB ƒe nɔnɔme si me wowɔa nu geɖe le me .

5G kple kadodomɔnu deŋgɔwo .

5G networkwo ƒe dodo ɖe ŋgɔ na nudidi siwo tɔgbe medzɔ kpɔ o la nɔ PCB-nuawo ŋu, si bia be woawɔ nusiwo ate ŋu akpɔ milimeta-ƒutsotsoe ƒe ɣeyiɣiwo gbɔ evɔ womabu nu boo aɖeke o. PTFE coated fiberglass avɔ dzi ɖe edzi va ɖo kuxi sia gbɔ, si na dielectric constant si le bɔbɔe kple low loss tangent si hiã na dzesi ƒe kaka nyuie le frequency siwo wu 24 GHz me. Eƒe zazã le 5G base stations, small cells, kple customer premises equipment (CPE) me wɔ akpa vevi aɖe le nyatakaka gbogboawo gbɔ ɖoɖo kple ɣeyiɣi didi si ƒe ŋugbe dzidzime si gbɔna ƒe mɔ̃ɖaŋununya do la me.

Yamenutome Kple Ametakpɔnu Elektrɔniknuwo .

Le yamenutome kple ametakpɔhawo me, afisiwo kakaɖedzi kple dɔwɔwɔ le nɔnɔme sesẽwo me nye nu vevitɔ le la, PTFE coated fiberglass avɔ kpɔ eŋudɔwɔwɔ geɖe. Tso radar-ɖoɖowo kple satelait dzi kadodowo dzi va ɖo elektrɔnik aʋawɔwɔ ƒe dɔwɔnuwo dzi la, elektrikŋusẽ ƒe dɔwɔwɔ, dzoxɔxɔ ƒe liƒo, kple tsitretsitsi ɖe nuto sesẽwo ŋu ƒe ƒuƒoƒo na wònye tiatia nyui aɖe. Eƒe kpekpeme si le sue ne wotsɔe sɔ kple PTFE ƒe nu vovovo siwo wotsɔ anyikpewo yɔ fũu hã kpena ɖe ami ŋu le mɔ̃memi zazã me.

Digitál kple RF/Microwave ƒe nutome sue siwo zɔna kabakaba .

Gaƒoɖokui ƒe duƒuƒu si le dzidzim ɖe edzi le digital circuits kple push towards higher frequency RF kple microwave dɔwɔwɔwo na PTFE coated fiberglass avɔ nye go-to material na aɖaŋuwɔlawo. Eƒe dielectric constant si le bɔbɔe la ɖea mɔ na dzesiwo ƒe kaka kabakaba, gake eƒe nusiwo bu bɔbɔe la wɔnɛ be woate ŋu awɔ antenna kple filter siwo wɔa dɔ nyuie wu, siwo le sue wu. Le dijitaal dɔwɔɖoɖo siwo zɔna kabakaba me la, elektrikŋusẽ ƒe nɔnɔme siwo nɔa anyi ɖaa le ɣeyiɣi ƒe didime si keke ta me kpena ɖe dzesiwo ƒe blibonyenye ŋu, woɖea bit ƒe vodadawo dzi kpɔtɔna eye wònaa ɖoɖoa ƒe dɔwɔwɔ bliboa nyona ɖe edzi.

Nusiwo ŋu woabu le adzɔnuwo wɔwɔ me kple nusiwo ava dzɔ le etsɔme .

Nuwɔwɔ pɛpɛpɛ ƒe mɔnuwo .

Dɔwɔwɔ kple PTFE si wotsɔ fiberglass-vɔ si wotsɔ fiberglass wɔe la bia be woawɔe etɔxɛe be woawɔ eƒe nɔnɔme tɔxɛwo ŋudɔ bliboe. Woto laser-ku kple plasma ƒe nuŋɔŋlɔ ƒe mɔnu deŋgɔwo vɛ be woatsɔ awɔ vias siwo ƒe lolome le kɔkɔm kple esiwo le fli nyuiwo dzi evɔ womagblẽ nu le nusi wotsɔ wɔe ƒe elektrikŋusẽ ƒe nɔnɔmewo ŋu o. Mɔnu siawo siwo wozãna tsɔ wɔa nu pɛpɛpɛ la wɔnɛ be woate ŋu awɔ PCB sesẽ siwo le ƒuƒoƒo geɖe me siwo ƒoa nu tso dɔwɔwɔ ƒe liƒo siwo le ʋuʋu sesĩe ŋu.

Egbɔkpɔnu siwo me ga mele o kple nu yeyewo dodo ɖe ŋgɔ .

Togbɔ be PTFE coated fiberglass avɔ naa dɔwɔwɔ si de ŋgɔ wu hã la, eƒe gazazã nye nusi xea mɔ na dɔ aɖewo wɔwɔ tso blema ke. Ke hã, numekuku kple ŋgɔyiyi ƒe agbagbadzedze siwo le edzi yim la ku ɖe atike siwo me gazazã mele o siwo léa elektrikŋusẽ kple dzoxɔxɔ ƒe nɔnɔme veviwo me ɖe asi esime wole nuwo ƒe gazazã bliboa dzi ɖem kpɔtɔ la toto vɛ ŋu. Nu yeye siawo dometɔ aɖewoe nye nusiwo wotsɔ tsaka si ƒoa PTFE kple polymer bubu siwo ƒe asi bɔbɔ, kpakple nutrenu deŋgɔ siwo naa PTFE ƒe ƒuƒoƒoa ƒe titrime kple ɖekawɔwɔ nyona ɖe edzi.

Nutoa me ŋu bubu kple nusiwo li tegbee .

Esi elektrɔnikmɔ̃ɖaŋudɔwɔƒewo le susu hem yi nusiwo li tegbee dzi geɖe wu la, PTFE ƒe avɔ si wotsɔ fiberglass wɔe ƒe adzɔnuwo wɔlawo le nusiwo gblẽa nu le nutome ŋu kple nusiwo wogbugbɔ zãna ƒe ɖoɖowo me kum. Togbɔ be PTFE ŋutɔ nye atike si me aɖi mele o eye aɖi mele eme o hã la, wole agbagba dzem be woato nuwɔwɔ ƒe mɔnu siwo li tegbee wu kple agbe ƒe nuwuwu ƒe nusiwo wogbugbɔ zãna ƒe kuxiwo gbɔ kpɔnu vɛ. Adzɔnuwɔƒe aɖewo le numekuku wɔm tso nu gbagbe siwo wotu ɖe PTFE ƒe ŋgɔdonya siwo wozãna tsã teƒe ŋu, eye woƒe taɖodzinue nye be yewoaɖe PCB-nu siwo wɔa dɔ nyuie ƒe carbon footprint dzi akpɔtɔ evɔ womagblẽ woƒe elektrikŋusẽ ƒe nɔnɔme tɔxɛawo me o.

Nyanuwuwuw

PTFE coated fiberglass avɔ ɖo eɖokui anyi abe dzogoedzikpe nu le afisi le high-frequency PCB design. Elektrik, dzoxɔxɔ, kple mɔ̃ɖaŋununya ƒe nɔnɔmewo ƒe ƒuƒoƒo tɔxɛa na wònye nunɔamesi vevi aɖe le elektrɔnik-dɔwɔwɔ ƒe liƒowo tutu me. Esi mɔ̃ɖaŋununya yi edzi le tɔtrɔm, si le dzidzim ɖe edzi ɖaa zi gbɔ zi geɖe eye wòsesẽna na dɔwɔwɔ ƒe nɔnɔme siwo sesẽ wu la, woɖoe be akpa si PTFE si wofa ɖe fiberglass avɔ ŋu le elektrɔnikmɔ̃ siwo le dzidzime si gbɔna me ƒe ŋutete me la natsi. Esi nu yeye siwo le edzi yim le ŋutilãmenuwo kple nuwo wɔwɔ ƒe mɔnuwo me le edzi yim ta la, ɖikeke mele eme o be anyigba sia si woate ŋu azã le mɔ vovovowo nu la awɔ akpa vevi aɖe le elektrɔnikmɔ̃ siwo wɔa dɔ nyuie ƒe etsɔme ƒe nɔnɔme wɔwɔ me.

Te ɖe mía ŋu

Èle klalo be yeado wò PCB ƒe dɔwɔwɔ ɖe dzi kple PTFE Coated Fiberglass Fabric? Aokai PTFE naa nu siwo ƒe nyonyome de ŋgɔ wu siwo wowɔ ɖe wò nuhiahiã tɔxɛwo nu. Kpɔ viɖe siwo le dielectric dɔwɔwɔ si de ŋgɔ wu, dzoxɔxɔ ƒe liƒo, kple nuwɔwɔ pɛpɛpɛ me. Te ɖe mía ŋu egbea le . mandy@akptfe.com be nàke ɖe alesi míaƒe PTFE ƒe kuxiwo gbɔkpɔnu ate ŋu ana ŋusẽ wò dzidzime si gbɔna ƒe elektrɔnik mɔ̃wo ŋu.

Nusiwo woŋlɔ ɖe eme .

Johnson, RW, & Cai, JY (2022). PCB ƒe nu deŋgɔwo na dɔwɔwɔ siwo me wozãa nu geɖe le. IEEE ƒe asitsatsa le akpawo, nubablɛwo kple nuwo wɔwɔ ƒe mɔ̃ɖaŋununya ŋu, 12 (3), 456-470.

Zhang, L., & Chen, X. (2021). PTFE-si wotu ɖe nu vovovowo dzi le 5G xɔtuɖoɖowo me: kuxiwo kple mɔnukpɔkpɔwo. Journal of Nuwo Dzɔdzɔmeŋutinunya: Nuwo le Elektrɔniknuwo, 32 (8), 10245-10260.

Nakamura, T., & Smith, P. (2023). Dzoxɔxɔdzikpɔkpɔ ƒe mɔnuwo na PCB siwo ƒe ɣeyiɣi de ŋgɔ to PTFE substrates zazã me. Microelectronics ƒe kakaɖedzi, 126, 114328.

Li, Y., & Brown, A. (2022). Nutoa me ƒe ŋusẽkpɔɖeamedzi ƒe dodokpɔ le PTFE-si wotu ɖe PCB nuawo dzi: Agbe ƒe tsatsam ƒe nukpɔsusu. Nusiwo woatsɔ awɔ dɔe kple mɔ̃ɖaŋununya siwo li tegbee, 31, E00295.

Anderson, K., & Patel, S. (2023). Ŋgɔyiyi le nuwɔwɔ ƒe mɔnuwo me na PTFE-coated fiberglass PCBs. Nutome Gã Takpekpe, 49 (2), 85-97.

Wang, H., & García-García, A. (2021). PTFE-based substrates ƒe dzesiwo na milimeter-wave 5G dɔwɔwɔwo. IEEE Microwave kple kaƒomɔ̃ ƒe akpawo ŋɔŋlɔdzesiwo, 31 (4), 385-388.