Mid ka mid ah soo saaraha guddiga elektiroonigga ah ee PCBA Server
Tilmaamaha alaabta
● Qalabka: Fr-4
● Tirada lakabka: 6 lakab
● Dhumucda PCB: 1.2mm
● Min.Raad raac / bannaanka bannaanka: 0.102mm/0.1mm
● Min.Daloolka la qoday: 0.1mm
● Iyada oo loo marayo Habraaca: Via-yada
● Dhamaadka dusha sare: ENIG
Tilmaamaha qaab dhismeedka PCB
1. Wareegga iyo qaabka (Qaabka): Wareegga waxaa loo isticmaalaa sidii qalab lagu maamulo qaybaha dhexdooda.Naqshadaynta, dusha sare ee naxaasta ah ayaa loo qaabayn doonaa sida lakabka dhulka iyo korontada.Sadar iyo sawiro isku mar ayaa la sameeyaa.
2. Dalool (Throughole/via): Daloolku waxa uu ka dhigi karaa xadhkaha in ka badan laba heer in ay is dhaqmaan, ka weyn ee godka waxa loo isticmaalaa sidii qayb ka mid ah plug-in, iyo dalool non-conductive (nPTH) inta badan waa la isticmaalaa. sida dusha sare ee Koritaanka iyo meelaynta, loo isticmaalo hagaajinta boolal inta lagu jiro kulanka.
3. Khad adkaysi u adkaysata (Alxanka Alxanka): Dhammaan sagxadaha naxaasta ah maaha inay cunaan qaybo daasad ah, markaa meesha aan daasada lagu cunin waxa lagu daabici doonaa lakabka shay (sida caadiga ah resin epoxy) kaas oo ka sooca oogada naxaasta ka soo jeeda daasad cunista ilaa iska ilaali iibka aan la iibin.Waxaa jira wareeg gaaban oo u dhexeeya xariiqyada qasacadaysan.Marka loo eego habab kala duwan, waxa loo qaybiyaa saliid cagaaran, saliid cas iyo saliid buluug ah.
4. Dielectric Layer (Dielectric): Waxaa loo isticmaalaa in lagu ilaaliyo dahaarka u dhexeeya xadadka iyo lakabyada, oo badanaa loo yaqaan substrate.
Awoodda farsamada ee PCBA
SMT | Saxnaanta booska: 20 um |
Cabbirka ka kooban:0.4×0.2mm(01005) —130×79mm, Flip-CHIP,QFP,BGA,POP | |
Max.dhererka qayb :: 25mm | |
Max.Cabbirka PCB:680×500mm | |
Min.Cabbirka PCB:ma xaddidna | |
Dhumucda PCB: 0.3 ilaa 6mm | |
Miisaanka PCB:3KG | |
Mawjada-Alxanka | Max.PCB ballac:450mm |
Min.PCB width: ma xaddidan | |
Dhererka qaybta: Sare 120mm/Bot 15mm | |
Dhidid-Ilaaliyaha | Nooca birta ah: qayb, dhan, dhex gal, dhinac |
Walxaha birta ah: Copper, Aluminium | |
Dhammaystir dusha sare: dhejinta Au, dhejinta jeexjeexa, dhejinta Sn | |
Heerka kaadiheysta hawada: in ka yar 20% | |
Riix-ku habboon | Kala duwanaanshaha saxafada:0-50KN |
Max.Cabbirka PCB:800X600mm | |
Tijaabinaya | ICT, duulista baaritaanka, gubashada, tijaabada shaqada, baaskiil wadida heerkulka |