E sebelisoa hangata bakeng sa li-PCB: FR4

Fr4 ke eng?

FR - 4 , e boetse e ngotsoe joalo ka FR4, ke lebitso le sehlopheng se tloaelehileng. Lisebelisoa tsa khetla ea manyolo tse sebelisoang ho etsa li-PCbs tse nang le likarolo tse tharo: Resin, Matlafatso ea Colper Folfr

Matšoao a mahlakore a FR-of Tragan Profile, matla a peel, ho loantšana , WarPeage le joalo ka Seteishene sa khalase ea CAST EPOXY lating

PCB

1.Glass cloth substrate: FR-4, FR-5

Ka lesela le khethehileng la elektroniki le kentsoeng ka epoxy epoxy EPIN Kamora mocheso o phahameng, khatello e phahameng le e bakang mochini oa compression.

Epoxy khalase ea fiber e substrate (e tsejoang ka hore ebe e le: Epoxy Board, fiberglass board, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberboard, fiberbord, FRA Fiber class ea EPOXY Eseng ho subrate ke sehlopha sa subrate le ePoxy ea fiber ea khalase ea elektronike e le 'mala oa motlakase.

Epoxy khalase ea lesela la koporo ea koporo e hanyetsanang e na le matla a maholo a ho hatisoa le sekoti, " Ha e sebelisoa haholo litšoaneleho tsohle tsa boto ea koporo e koroeng, boholo ba sehlopha.

2. substrate: FR-1, FR-2, FR-3, Etc.

Karolo ea "phenolic panolic" ea phenolic

Sebaka sa pele sa #-Chostite: Cem-1 le Cem-3

Mofuta ona oa subrate ke boholo ba poleiti ea Ceper-Clad-Clad, e leng thepa ea Cem-1 (ea EPPOY-3 (Claxy Clar Plate ea CEM e na le bohato bo botle, botsitso, botsitso, matla a ho anyesa, ha a ne a phahama oa pampiri, ha a le holimo ho pampiri (cem (-3) e ka ba 80% ea FR-4, theko e tlase ho feta boto ea FR-4.

Subrate ea 37 ea "ceramind" (ceramic, tšepe, joalo-joalo)

Fr in Clatificiation e bolela lelata-ho khutlela mollo kapa mojaki, ke mophato oa mollo, kahoo palo ea "4" ke ho khetholla thepa ena ho lisebelisoa tse ling, 4 Palo ea "4" e khetholla thepa e tsoang maemong a mang, ka 4 e bonts'a lesela, 'me sehlopha sa motlakase se le UL94 V-0. FR-1, FR-2, FR-2, FR-3 ke Ul 94V-1 le Badiane ba Matla le Lisebelisoa tsa Matlafatso.

Fr-4 ke limaraka tse le leng feela tsa limaraka tse kenang ka kichineng ea kh'outu e 'ngoe le e emelang sehlopha sa lintho tse bonahalang eseng boitsebiso bo ikhethileng. Bothata bo Tloaelehileng ke hore FR-4 hangata e ferekantsoe le Diapertics e ikhethileng, e kang thepa ea rona e sa feleng ea 4,02, empa ba bangata ba lahlehile haholo Maqephe a boetse a iteta sefuba.

FR-4 Epoxy Khalase ea Khalase ea Khalase ea Kaho ea la Himan e leng:

Boraro ba FR-4, White Fr-4, e putsoa FR-4, Blue Fr-4 joalo-joalo.

Litšobotsi: Mekhoa e phahameng ea mekhoa e mengata le mokhoa o motle, mocheso o motle le mongobo o motle le mongobo o motle.

Ts'ebeliso: Baitomi ba motlakase, lisebelisoa tsa motlakase bakeng sa mefuta e fapaneng ea Crations, ho kenyeletsoa mefuta e fapaneng ea lipalesa tsa motlakase, e jj. oli.

Litšobotsi tsa mantlha

E nang le matla a manyane a lamily

Mokhoa oa ho itlhompha oa LRALLAR

Tlhahiso ea taba ea ho ikhatholla kamora ho qoelisoa ka metsing (D-24/23): ≥5.0 × 108ωω

Matla a motlakase oa motlakase oa ho ntlafatsa (ho 90 ± 2 ℃ transformer oli, poku ea poleiti 1mm): ≥14.2mv / m

Parallel Lacker ho Voltage ea Dealdown (ho 90 ± 2 ± ho li-transformer oli): ≥ 40kv

Destactric Contern (50hz): ≤ 40.5

Destactric Contern (1mhz): ≤ 40.5

Destheric Ho Lahleha (50hz): ≤0.04

Destactric Tall Facort Prooctor (1mhz): ≤0.04

Motlatsi oa metsi (D-24/23, botenyanyane 1,6mm): ≤19mg

TLHOKOMELISO: 1.70-1,90g / cm³

Flammariti: Fv0

Litšobotsi tsa Ts'ebetso

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(2) ho hanyetsa e phahameng ea lik'hemik'hale

(3) Lekhetho le tlase (DF 0,0025)

(4) Deant e tsitsitseng le e tlase khafetsa (dk 2.35)

(5) Lingoliloeng tsa Thermoplane

Likaroloana

FR-4 Epoxy Khalase e Khalase ea Khalase ea FR-4 EPOXY Leqephe la eona la ho tlanya le laeseane la cogeper-Clad-Clad ke likarolo tsa bohlokoa bakeng sa ho etsa liboto tsa potoloho tse hatisitsoeng.

Ts'ebetso

Khohlo ea EPOXY CHABY CLOTH ea FIBE e Tlasa Lits'ebeletso tsa Mechine e tsitsitseng, Bokhoni Bokahoka Bokahoka E na le thepa e ntle ea motlakase, mocheso o phahameng o sebetsang, 'me ts'ebetso ea eona e anngoe ke tikoloho. Theknoloji ea ho sebetsa, ho feta khalase e 'ngoe ea li-fanti tse ling tsa mehala e kholo e phahame haholo. Lihlahisoa tsena li sebelisoa haholo bakeng sa PCB ea mabili a habeli, ka chelete e ngata.

Likopo

Khoele ea Epoloxy Foodstrate, mofuta oa sehlahisoa se sebelisoang haholo sa sehlahisoa, ka lebaka la ho kenya lihlahisoa tsa sehlahisoa sa elektroniki le tlhahiso ea lihlahisoa tse phahameng tsa PR-TG FR-4.