Kedu otu esi ekewapụta PCB PCB? - dịdị PCB, nrụpụta ihe, ụlọ ọrụ, onye na -ebubata ya, onye na -emepụta ya

18
Oct

Kedu otu esi ekewapụta PCB PCB?

Substrate, dị ka aha ya pụtara, bụ isi, bụ ihe eji emepụta ya bọọdụ sekit biri ebi, Ngwakọta PCB n’ozuzu nwere resin, ihe nkwado, ihe na -eduzi, enwere ọtụtụ ụdị. Resin bụ ihe a na -ahụkarị na epoxy resin, resin phenolic, ihe nkwado gụnyere akwụkwọ, akwa iko, wdg, ihe a na -ejikarị ejikarị bụ foil ọla kọpa, kewara foil ọla kọpa na foil ọla kọpa na foil ọla kọpa.

ipcb

PCB mkpụrụ ihe nhazi ọkwa:

Otu, dị ka ihe nkwado si dị:

1. Mkpụrụ akwụkwọ (FR-1, FR-2, FR-3);

2. Epoxy iko eriri akwa mkpụrụ (FR-4, FR-5);

3. Cm-1, CM-3 (Ihe mejupụtara epoxy mejupụtara ọkwa 3);

4. HDI (High njupụta Interconnet) mpempe akwụkwọ (RCC);

Mkpụrụ pụrụ iche (mkpụrụ ọla, mkpụrụ seramiiki, mkpụrụ osisi thermoplastic, wdg).

Kedu otu esi ekewapụta PCB PCB substrates

Ọtụtụ mba

Ii. Dị ka ọkụ retardant arụmọrụ:

1. Ụdị nkwụghachi ọkụ (UL94-V0, UL94V1);

2. Ụdị na-anaghị egbu ọkụ (klaasị UL94-HB).

Ọtụtụ mba

Atọ, dị ka resin:

1. osisi phenolic resin;

2. Ogwe resin epoxy;

3. Ogwe osisi resin polyester;

4. BT osisi resin;

5. PI osisi resin.