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Kuki ukoresha FR-4 kugirango ukore Tg PCB nyinshi?

Kuki ukoresha FR4 kugirango ukore Tg PCBs nyinshi?

 

 

Porogaramu zimwe zisaba PCB kwihanganira ubushyuhe bwo hejuru bwa 200 ℃ cyangwa burenga.Kubikorwa byizewe mubushyuhe bwo hejuru, dukeneye PCB zabugenewe zakozwe hakoreshejwe ibikoresho bitwara imikorere.Iyi blog yashizweho kugirango tumenye imwe muri PCB yihariye, yitwa HIGH-TG.Ibihejuru ya PC PCIrashobora kwihanganira ubushyuhe bwo hejuru bwikirahure cya PCBs mugihe utanga ibintu bikurikira:

1. Kunoza kugenzura inzitizi

2. Gucunga neza ubushyuhe

3. Kwinjira kwinshi

4. Imikorere ihamye

2 layer ENIG FR4 Hejuru Tg PCB

FR4 - Ibikoresho byatoranijwe kuri Tg PCB nyinshi

Kubushuhe bukabije bwa porogaramu, Tg PCBs nyinshi zakozwe hakoreshejwe FR-4 substrates.Fr.Ubusanzwe FR-4 isanzwe irimo PTFE yuzuye, PTFE yuzuye ceramic, hamwe na hydrocarubone ya hydrocarubone.Ibikurikira nibintu byihariye bya substrate ya FR-4 ituma biba byiza PCBs kubisaba gusaba.

1. Imikorere myiza y'amashanyarazi.

2. Irashobora kwihanganira gucukura no gusasa bidasanzwe binyuze mu mwobo (PTH).

3. Isahani nziza cyane binyuze mu mwobo.

4. Igiciro ni gito.

5. Impinduka zidasanzwe (Df) ugereranije nibindi bikoresho bisanzwe bya PCB.

6. Kurwanya imiti nziza cyane

7. Bikwiranye nigishushanyo cya PCB gisaba kugenzura byimazeyo impedance

8. Shockproof, shokproof na flame retardant.

Urebye imikorere idasanzwe mu micungire yubushyuhe, FR-4 High Tg PCBs zatoranijwe cyane mubisabwa muri mudasobwa, kubika no kuri periferiya, ibikoresho bya elegitoroniki y’abaguzi, imiyoboro n’itumanaho, icyogajuru & Defence, ubuvuzi, Inganda & Ibikoresho, n’inganda zikoresha amamodoka n’ikoranabuhanga.Inganda zitwara abantu.

Hitamo ibikoresho byiza kugirango ugere kubisubizo wifuza

Mubintu biboneka bya FR-4 byubwoko, ni ngombwa guhitamo ibikoresho bikwiye kubisabwa, kuko bigena ituze hamwe nibikorwa byiza byanyuma.Ibintu nka permisite ya dielectric, coefficient de coiffe, ubushyuhe bwumuriro, ubushyuhe bwinzibacyuho, coefficente yo kwagura amashyuza (CTE), ibikoresho byamashanyarazi, nibindi, bigomba gutekerezwa mbere yo guhitamo substrate ya FR-4 kugirango ubisabe.Niba witiranya ubwoko bwibikoresho bya FR-4 guhitamo, tekereza gukorana numushinga wa PCB ufite uburambe mugutanga Tg PCB nyinshi muruganda rutandukanye.RigiFlex Technologies ni imwe mu zizwiAbakora PCBmwisoko kandi bafite uburambe-ngiro mu gutanga Tg PCBs nyinshi muburyo butandukanye.Saba amagambo menshi ya tg PCB!

 

 


Igihe cyo kohereza: Nzeri-17-2022