Itandukaniro hagati ya FR-4 Ibikoresho na Rogers Ibikoresho

1. Ibikoresho bya FR-4 bihendutse kuruta ibikoresho bya Rogers

2. Ibikoresho bya Rogers bifite inshuro nyinshi ugereranije nibikoresho bya FR-4.

3. Impamvu ya Df cyangwa ikwirakwizwa ryibikoresho bya FR-4 irarenze iy'ibikoresho bya Rogers, kandi gutakaza ibimenyetso ni byinshi.

4. Kubireba impedance itajegajega, Dk agaciro k'ibikoresho bya Rogers nini kuruta iy'ibikoresho bya FR-4.

5. Kuri dielectric ihoraho, Dk ya FR-4 igera kuri 4.5, iri munsi ya Dk ya Rogers (hafi 6.15 kugeza 11).

6. Kubijyanye no gucunga ubushyuhe, ibikoresho bya Rogers bihinduka bike ugereranije nibikoresho bya FR-4

 

Kuki ukoresha ibikoresho bya Rogers PCB?

Ibikoresho bya FR-4 bitanga amahame shingiro kubutaka bwa PCB, bugumana uburinganire bwagutse kandi bunoze hagati yikiguzi, kuramba, imikorere, gukora, nu mashanyarazi. Ariko, kubera ko imikorere nibikoresho byamashanyarazi bigira uruhare runini mugushushanya kwawe, ibikoresho bya Rogers bitanga inyungu zikurikira:

1. Gutakaza ibimenyetso by'amashanyarazi make

2. Gukora neza PCB

3. Gutakaza dielectric nkeya

4. Gucunga neza ubushyuhe

5. Urwego runini rwa Dk (dielectric ihoraho) indangagaciro?(2.55-10.2)

6. Kurenza urugero mubikorwa byindege

7. Kunoza kugenzura inzitizi