Ifihan ọja ti FR-4

September 07, 2024

Apejuwe Ọja FR-4:

FR4 ni a sọ li ẹnu ọrọ-ọrọ, ṣugbọn nọmba awoṣe ti a kọ tẹlẹ jẹ FR-4.

FR-4 jẹ koodu ipele ti ina, eyiti o tumọ si pe ohun elo resini gbọdọ ni anfani si ara-ara ẹni, ṣugbọn ite ohun elo kan, nitorinaa Circuit gbogbogbo Awọn igbimọ ti a lo ninu awọn ohun elo IR-4 ti o pọ ju, ṣugbọn pupọ julọ ti a pe ni iṣẹ mẹrin (Tera-ṣiṣẹ) ati awọn okun gilasi lati ṣe ohun elo idapọ.

Awọn ipele giga FR-4 Preatite Igbimọ, Igbimọ Fiber God, Igbimọ Gbigbe FR-4, Igbimọ onigbọwọ igbimọ 4 Bober Foot Bober, aṣọ gilasi ipput labenate, paadi Circhinit igbimọ. 4 Igbimọ idalẹnu, Igbimọ EpOXy, Igbimọ Far-4 FR-4, igbimọ asọ tip-4, igbimọ asọ tip, paliti gilasi ti igi alawọ pupa, paadi ọkọ ayọkẹlẹ Circy.

Awọn abuda imọ-ẹrọ akọkọ ati awọn ohun elo ifitonileti ti o dara, awọn ipele didan, o dara fun awọn itọsi ẹrọ itanna giga, o dara fun gigglass, agbara, Fiimu Carboni tẹ awọn igbimọ Gronglass, awọn panars vernier), awọn panars idanwo, itanna (itanna) ti n ṣalaye, awọn igbimọ ofin, ati bẹbẹ lọ. Awọn igbimọ Idajọ, awọn igbimọ idabẹ awọn ẹya mọto, awọn ẹya idaṣẹ mọto, lilọ awọn igbimọ igboro ati bẹbẹ lọ.

Fireemu aṣọ gilasi FR4 jẹ awọ ara: ofeefee fr-4, funfun F-4, awọ FR-4, Epo-fun.

FR-4 jẹ sobusitireti ti a lo fun awọn PCBe ati pe o jẹ iru ohun elo ti o pa. Gẹgẹbi awọn ohun elo ti o yatọ si oriṣiriṣi, awọn igbimọ wa ni tito lẹtọ sinu awọn oriṣi mẹrin mẹrin wọnyi:

(1) FR-4: gilasi asọ ti o jẹ gilasi

(2) FR-1, FR-2, ati bẹbẹ lọ: sobusiti iwe

(3) Sum lẹsẹsẹ: sobusitite commuttate

(4) sogumita ohun elo pataki (seramiki, irin-irin ti irin, bbl)

FR-4 jẹ ọja ti a fi ọ li afiwe ti a ṣe ti asọ itanna pataki pẹlu Epoxy Phenol-Folealdehyde Resin ati awọn ohun elo miiran ni otutu giga ati titẹ giga.

Awọn abuda: awọn ohun-ini giga ati awọn ohun-ini dibecctic, ooru to dara ati arinrin-ọrinrin, ati pe ẹrọ.

Lilo: Awọn ẹya ara ẹrọ ti igbekale fun awọn oludi ina ati awọn ohun elo itanna, pẹlu awọn oriṣi itanna, awọn ami gbigbe kọmputa, bbl (awọn fireemu idanwo PC awọn agbegbe tutu ati awọn agbegbe yipada.

Awọn abuda iṣẹ-din-din

Ina inaro gbooro sii ni agbara A: Deede: E-1/150, 150 ± 5 ℃ ≥340Ma

Barallel Lamar ipa ipa ipa (ọna ti o rọrun): ≥230kj / m

Ifitonileti Incation lẹhin imùsá ninu omi (D-24/23): ≥5.0 × 1089

Inaro inaro si okun itanna (ni 90 ± 2 ℃ Aforapada epo, sisanra sisun 1mm): ≥ 14.2m / m

Iparapọ Layer si folti fifọ (Ni 90 ± 2 ℃ Afowoyi epo): ≥ 40kV

Ibaṣepọ Libecticric Constant (50shz): ≤5.5

Ibatan ibatan ti o ni ibatan (1mhz): ≤5.5

Idi paṣipaarọ DEELECCOCT (50HZ): ≤0.04

Idilọwọ Iṣootọ DEElectional (1MHz): ≤0.04

Gbigba omi (D-24/23, Ijọpọ Pari 1.6mm): ≤19g

Iwuwo: 1.70-1.90g / cm & sup3 ;; ati

Idapọmọra: fv0

Awọ: Adayeba

Boṣewa alase: GB / T1303.1-1998

Iṣẹ-ṣiṣe ir-4:

(1) prof-4 propten aaye mojuto (203 ℃)

(2) Olukọ kemikali giga

(3) Opopona Iṣọn kekere (DF 0.0025)

(4) idurosinsin ati kekere dinelecric konsicer (DK 2.35)

(5) Awọn ohun elo thermoplastic

GR4p God Bor Board (Igbimọ Epicy), ohun elo akọkọ fun gbigbe ti iwe olomi, ofeefee, ipinle yara, ipo tutu ti awọn ohun-ini itanna Ti o dara, ni ẹgan ti o lo, ti a lo ninu itanna, itanna ati awọn ile-iṣẹ miiran ṣiṣakoso awọn ẹya ara ẹrọ, awọn alaye akọkọ jẹ 1000 * 2000 mm 1020mm * 1220mm.