Umehluko phakathi kwezinto ezibonakalayo ze-FR-4 nezinto ezibonakalayo zeRoger

1. Izinto ze-FR-4 zishibhile kune-rogers impahla

2. I-Roger Material inemvamisa ephezulu uma iqhathaniswa nezinto ezi-Fr-4.

I-3. I-DF noma i-DF noma i-Disckation Proctor ye-FR-4 Izinto eziphakeme kunaleso saba hlobo lwe-rogers, futhi ukulahleka kwesiginali kukhulu.

I-4. Ngokwesiko lokuqina, uhla lwenani le-DK le-rogers material likhulu kunelezinto ezi-Fr-4.

I-5. I-dielectric ihlala njalo, i-DK ye-FR-4 icishe ibe ngu-4,5, ephansi kune-DK ye-Rogers Material (cishe 6.15 kuye ku-11).

6

 

Kungani usebenzise izinto ze-roger PCB?

Izinto zokwenziwa ze-FR-4 zinikeza indinganiso eyisisekelo ye-PCB Substrates, ukugcina ibhalansi ebanzi nesebenzayo esebenzayo phakathi kwezindleko, ukuqina, ukusebenza, ukusebenza kanye nezindawo zikagesi. Kodwa-ke, njengoba ukusebenza kwezindawo kanye nezindawo zikagesi zidlala indima ebalulekile ekwakhiweni kwakho, izinto zokwakha ama-rogers zinikeza izinzuzo ezilandelayo:

1. Ukulahleka kwesiginali kagesi okuphansi

2. Ukukhiqiza okusebenzayo kwe-PCB

3. Ukulahleka okuphansi kwe-dielectric

4. Ukuphathwa okungcono kakhulu

I-5. Ububanzi obubanzi be-DK (Dielectric Constant) Amanani​​(2.55-10.2)

I-6

7. Thuthukisa ukulawulwa kokuphazamiseka