Bambanci Tsakanin FR-4 Material da Rogers Material

1. FR-4 abu yana da rahusa fiye da kayan Rogers

2. Rogers abu yana da babban mita idan aka kwatanta da kayan FR-4.

3. Df ko ɓarna na kayan FR-4 ya fi girma fiye da na kayan Rogers, kuma asarar siginar ya fi girma.

4. Dangane da kwanciyar hankali na impedance, ƙimar darajar Dk na kayan Rogers ya fi girma fiye da na FR-4.

5. Domin dielectric akai-akai, Dk na FR-4 shine game da 4.5, wanda ya fi ƙasa da Dk na Rogers abu (kimanin 6.15 zuwa 11).

6. Dangane da kula da zafin jiki, kayan Rogers sun canza kadan idan aka kwatanta da kayan FR-4

 

Me yasa ake amfani da kayan PCB na Rogers?

Abubuwan FR-4 suna ba da madaidaicin ma'auni don abubuwan PCB, suna riƙe da ma'auni mai fa'ida da inganci tsakanin farashi, dorewa, aiki, ƙira, da kaddarorin lantarki.Koyaya, tunda aiki da kayan lantarki suna taka muhimmiyar rawa a ƙirar ku, kayan Rogers suna ba da fa'idodi masu zuwa:

1. Ƙananan asarar siginar lantarki

2. PCB masana'anta mai tsada

3. Low dielectric asarar

4. Kyakkyawan kula da thermal

5. Faɗin ƙimar Dk (dielectric akai-akai).;(2.55-10.2)

6. Ƙananan fitar da iskar gas a aikace-aikacen sararin samaniya

7. Inganta impedance iko