PTFE fini min dilannen don ni fibreglasi ye, o bɔra kɛnɛ kan ka kɛ tulonkɛfɛn ye diɲɛ kɔnɔ, min bɛ wele ko circuit boards imprimés (PCB). Nin fɛn kura in bɛ politetrafluoroéthylène (PTFE) ka dielektriki danfaralenw ni fibreglasi fanga n’a muɲuli fara ɲɔgɔn kan, ka substrat dɔ dilan min ka fisa ni ɛntɛrinɛti baarakɛcogo gɛlɛnw ye. Ikomi ɛntɛrinɛti minɛnw ɲinini bɛ ka bonya ka taa a fɛ, minnu bɛ se ka da u kan, PTFE fini min dilannen don ni fibreglasi ye, o kɛra fɛn ye min nafa ka bon kosɛbɛ PCBw dilanni na minnu bɛ baara kɛ kosɛbɛ. A ka dielektriki sabatili dɔgɔyali, a taamasiɲɛw bɔnɛnen don kosɛbɛ, ani a ka funteni sabatili ka bon, o b’a to a ye sugandili ɲuman ye baarakɛcogo la, k’a ta telefɔni ni sanfɛla la ka se furakɛli minɛnw ma ani 5G fɛɛrɛbɔ ma.
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PTFE Coated Fibreglas Fabric ka jogo kɛrɛnkɛrɛnnenw
Dielektriki baarakɛcogo danfaralen
PTFE fini min dilannen don ni fibreglasi ye, o bɛ waso ni dielektriki kɛcogo kabakomaw ye, o b’a danfara bɔ PCB fɛn kɔrɔw la. A ka dielektriki sabatili dɔgɔyalen, a ka c’a la, a bɛ daminɛ 2,1 na ka se 2,65 ma, o bɛ taamasiyɛnw tigɛli ni ɲɔgɔn cɛtigɛcogo dɔgɔya sɛrɛkiliw la minnu ka ca. O jogo in nafa ka bon kosɛbɛ taamasiyɛn dafalen sabatili la baarakɛminɛnw na, pikosekɔndi kelen-kelen bɛɛ bɛ jate yɔrɔ minnu na. O fɛn in ka tiɲɛni hakɛ dɔgɔyali bɛ a ka baara kɛcogo ɲɛ ka t’a fɛ ni taamasiyɛn bɔnɛni dɔgɔyali ye, o bɛ kɛ sababu ye ka fanga cicogo ɲuman sɔrɔ ani ka sɛrɛkili bɛɛ lajɛlen baarakɛcogo ɲɛ.
Sumaya sabatili ani a hakɛw ɲɔgɔndan
o fɛn dɔ PTFE fini min dilannen don ni fibreglasi ye, ye a ka funteni sabatili danma ye. O fɛn in b’a ka kuran ni masin cogoyaw mara funteni hakɛ caman na, k’a ta kiriyɔzɛni cogoyaw la ka se funteni ma min bɛ tɛmɛ 250°C kan. O sabatili in bɛ baarakɛcogo basigilen sabati sigida gɛlɛnw na, o b’a to a ka ɲi kosɛbɛ sanfɛla ni sɔrɔdasiw ka baarakɛcogo la. Ka fara o kan, fini in ka coefficient d’expansion thermal (CTE) dɔgɔyali bɛ kɛ sababu ye ka dimensions sabatili ɲuman kɛ, ka warpage dɔgɔya ani ka circuit geometries tigitigiw mara hali ni thermal stress.
Kimikisɛw kɛlɛli ani jibɔbaliya
PTFE dacogo bɛ kemikaliya setigiya ɲuman di fibreglasi fini ma, k’a tanga fura suguya caman ma, asidiw ani fɛn wɛrɛw ma minnu bɛ a tiɲɛ. O kɛlɛli nafa ka bon kɛrɛnkɛrɛnnenya la izini sigida gɛlɛnw na walima baarakɛcogo minnu bɛ sɔrɔ kemikɛli cogoya gɛlɛnw na. Ka fara o kan, PTFE ka jibɔbaliya b’a to fini tɛ se ka don ji la kosɛbɛ, o bɛ PCB ka kuran dafalen lakana ani ka ko dɔw bali i n’a fɔ delamination walima signal tiɲɛni ka da nɛnɛ kan.
Baarakɛcogo ni nafa minnu bɛ sɔrɔ PCB dilancogo la min bɛ kɛ ni fɛn caman ye
5G ani Telefɔniko ɲɛtaa
5G rezow daminɛni ye ɲininiw bila PCB fɛnw kan minnu ɲɔgɔn ma deli ka kɛ fɔlɔ, o kɛra sababu ye ka substratw wajibiya minnu bɛ se ka milimɛtɛrɛ-wave frequences (milimɛtɛrɛ-wave frequences) ɲɛnabɔ ni bɔnɛ fitinin ye. PTFE fini min dilannen don ni fibreglasi ye, o wulila ka se nin gɛlɛya in ma, a bɛ dielektriki basigilen dɔgɔman di ani bɔnɛ dɔgɔman tangɛnt min ka kan ka kɛ walasa ka taamasiyɛnw jɛnsɛnni ɲuman kɛ ni fɔkanw ye minnu ka ca ni 24 GHz ye. A baara kɛli 5G basigiyɔrɔw la, seli misɛnninw na, ani kiliyanw ka yɔrɔ minɛnw (CPE) la, o kɛra sababu ye ka kunnafonidilanw hakɛ caman sɔrɔ ani ka latɛmɛni dɔgɔya, layidu tara minnu bɛ sɔrɔ telefɔni nataw fɛ.
Aerospace ani Lafasali Elektroniki
Aerospace ni lafasali siratigɛ la, yɔrɔ minnu na dannaya ni baarakɛcogo de ka bon kosɛbɛ cogoya juguw la, PTFE fini min dilannen don ni fibreglasi ye, o ye baara caman sɔrɔ. K’a ta rada sitɛmuw ni sateliti cikanw na ka se ɛntɛrinɛti kɛlɛminɛnw ma, nin fɛn in ka kuran baarakɛcogo, funteni sabatili, ani sigida gɛlɛnw kɛlɛli faralen ɲɔgɔn kan, o b’a kɛ sugandili ɲuman ye. A girinya dɔgɔyali n’i y’a suma ni laadala PTFE fɛnɲɛnamafagalanw ye minnu falen bɛ seramiki la, o fana bɛ kɛ sababu ye ka sɛnɛfɛnw musaka dɔgɔya fiɲɛ kɔnɔ.
Nizɛri ni RF/Micro-onde Circuits teliyaba
Nizɛri sɛrɛkiliw ka waati teliya min bɛ ka caya ani ka gɛlɛya ka taa RF ni mikro-onde baarakɛcogo la min ka bon kosɛbɛ, o kɛra sababu ye ka PTFE fini don min dilannen don ni fibreglasi ye, o kɛra fɛn ye min bɛ taa dilanbagaw fɛ. A ka dielektriki sabatili dɔgɔyali bɛ sira Di taamaʃyɛnw jɛnsɛnni teliya ma, k’a sɔrɔ a ka bɔnɛ dɔgɔyali cogoya bɛ se ka kɛ sababu ye ka antɛniw ni filɛriw dilan minnu bɛ baara kɛ ka ɲɛ, minnu ka surun. Nizɛri teliyaba baarakɛcogo la, o fɛn in ka kuran cogoya basigilenw bɛ se ka kɛ sababu ye ka taamasiyɛnw dafalen sabati, ka dɔ bɔ bitiki filiw la ani ka sistɛmu bɛɛ ka baarakɛcogo ɲɛ.
Fɛn dilanni jateminɛw ani siniko taabolo
Fɛɛrɛ minnu bɛ kɛ ka fɛnw dilan ka ɲɛ
Baara kɛli ni PTFE fini ye min dilannen don ni fibreglasi ye, o bɛ fɛn dilanni fɛɛrɛ kɛrɛnkɛrɛnnenw de wajibiya walasa k’a ka jogo kɛrɛnkɛrɛnnenw nafa bɛrɛbɛrɛ. Laser drilling ni plasma etching kɛcogo kɔrɔw labɛnna walasa ka vias (vias) ni fine-line circuitry (sira finmanw) dilan k’a sɔrɔ u ma fɛn in kuran cogoya tiɲɛ. O fɛn dilanni fɛɛrɛ tigitigiw bɛ kɛ sababu ye ka PCB gɛlɛnw dilan, minnu bɛ se ka kɛ fɛn caman ye, minnu bɛ dancɛw gɛlɛya baarakɛcogo la min bɛ kɛ ni fɛn caman ye.
Fɛnɲɛnɛmafagalan minnu musaka ka dɔgɔ ani fɛnkurabɔli minnu bɛ kɛ ni fɛnw ye
Hali ni PTFE fini min dilannen don ni fibreglasi ye , o bɛ baara kɛcogo ɲuman di, a musaka kɛra dan ye laada la baara dɔw la. Nka, ɲininiw ni yiriwali cɛsiri minnu bɛ senna, olu sinsinnen bɛ furakɛlicogo dɔw dilanni kan minnu musaka ka dɔgɔ, minnu bɛ kuran ni funteni nafa nafamaw mara, ka sɔrɔ ka fɛnw musaka bɛɛ lajɛlen dɔgɔya. O ko kura ninnu ye fɛnɲɛnɛmafagalanw ye minnu bɛ PTFE ni polimɛri wɛrɛw fara ɲɔgɔn kan minnu tɛ bɔnɛ dɔgɔya, ka fara finidoncogo kɔrɔw kan minnu bɛ PTFE layini janya n’a kɛcogo ɲuman kɛ.
Lamini jateminɛw ani a sabatili
Ikomi ɛntɛrinɛti baarakɛlaw bɛ ka u sinsin kosɛbɛ sabatili kan, fini minnu dilannen don ni PTFE ye, olu dilannikɛlaw bɛ ka fɛɛrɛ wɛrɛw ɲini minnu tɛ sigida lakana ani ka fɛnw lasegin u cogo kɔrɔ la. Hali ni PTFE yɛrɛ tɛ se ka kɛ kemikɛli la, wa a tɛ baga ye, cɛsiriw bɛ senna walasa ka fɛn dilanni fɛɛrɛw labɛn minnu bɛ sabati ani ka fɛnw lasegin u cogo kɔrɔ la. Dilanbaga dɔw bɛ ka sɛgɛsɛgɛli kɛ biyo-based alternatives kan ka tɛmɛn laadala PTFE ɲɛfɛfɛnw kan, k’a laɲini ka dɔ bɔ PCB fɛnw na minnu bɛ baara kɛ kosɛbɛ, k’a sɔrɔ u ma u ka kuran nafa danfaralenw tiɲɛ.
Kuncɛli
PTFE fini min dilannen don ni fibreglasi ye, o y’a yɛrɛ sigi senkan i n’a fɔ fɛn min ye fɛn ye min bɛ se ka kɛ fɛn ye PCB dilancogo la min bɛ kɛ ni fɛn caman ye. A ka kuran, funteni ani masin nafaw faralen ɲɔgɔn kan cogo kɛrɛnkɛrɛnnen na, o b’a kɛ nafolo nafamaba ye ɛntɛrinɛti baarakɛcogo dancɛw gɛlɛyali la. Ni fɛɛrɛ kuraw bɛ ka taa ɲɛ, ka frequency caman ɲini ka taa a fɛ ani baarakɛcogo gɛlɛnw na, PTFE fini min dilannen don ni fibreglasi ye, o jɔyɔrɔ bɛna bonya walasa ka se ka ɛntɛrinɛti minɛn nataw kɛ. Ni kokuradonniw bɛ senna fɛnw dɔnniya ni fɛn dilanni fɛɛrɛw la, siga t’a la ko nin fɛn dilannen in min bɛ se ka kɛ fɛn caman ye, o bɛna jɔyɔrɔba ta ɛntɛrinɛti kan, min bɛ baara kɛ kosɛbɛ, siniɲɛsigi labɛnni na.
Aw ye ɲɔgɔn sɔrɔ Anw fɛ
Yala aw labɛnnen don ka aw ka PCB baarakɛcogo kɔrɔta ni PTFE fini ye min dilannen don ni fibre de verre ye wa? Aokai PTFE bɛ fɛnw dilan minnu ka ɲi kosɛbɛ, minnu bɛ bɛn i mago kɛrɛnkɛrɛnnenw ma. Aw ye nafaw sɔrɔ dielektriki baarakɛcogo ɲuman na, funteni sabatili, ani fɛn dilanni tigitigi la. Aw bɛ se ka kuma an fɛ bi nin yɔrɔ in na mandy@akptfe.com walasa k’a dɔn an ka PTFE furakɛlicogo bɛ se ka fanga di aw ka ɛntɛrinɛti dilancogo nataw ma cogo min na.
Sɛbɛn minnu bɛ tali kɛ o la
Johnson, R. W., & Cai, J. Y. (2022) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. PCB fɛnw kɔrɔlenw ye minnu bɛ kɛ ka baara kɛ ni fɛn caman ye. IEEE ka jagokɛlaw ka fɛnw, pakew ani fɛn dilanni fɛɛrɛw, 12(3), 456-470.
Zhang, L., ani Chen, X. (2021) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. PTFE-Based Composites in 5G Infrastructure: Gɛlɛyaw ni sababuw. Journal of Materials Science: Fɛn minnu bɛ kɛ ɛntɛrinɛti la, 32(8), 10245-10260.
Nakamura, T., ani Smith, P. (2023) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. Sumaya kunbɛncogo fɛɛrɛw PCBw la minnu bɛ kɛ ni PTFE substrates ye. Microélectronique ka dannaya, 126, 114328.
Li, Y., ani Brown, A. (2022) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. PTFE basigilen PCB fɛnw laminiko gɛlɛya jateminɛ: Ɲɛnamaya taabolo jateminɛ. Fɛnw ni fɛɛrɛ kuraw sabatili, 31, e00295.
Anderson, K., ani Patel, S. (2023) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. Ɲɛtaa minnu kɛra fɛn dilanni fɛɛrɛw la PTFE-Coated Fiberglass PCBw kama. Circuit Diɲɛ, 49 (2), 85-97.
Wang, H., ani García-García, A. (2021) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew. PTFE-Based Substrates cogoya jirali milimɛtiri-wave 5G baarakɛcogo la. IEEE Micro-onde ni Wireless Components Sɛbɛnw, 31(4), 385-388.
