Kayayyaki
6 Layer m&m pcb don na'urar likita
| Yadudduka | 6 yadudduka m +4 yadudduka sassauƙa |
| Kaurin allo | 1.60MM+0.2mm |
| Kayan abu | FR4 tg150+Polymide |
| Kaurin jan karfe | 1 OZ (35um) |
| Ƙarshen Sama | ENIG Au Kauri 1um;Ni Kauri 3um |
| Min Hole (mm) | 0.23mm |
| Nisa Min Layi (mm) | 0.15mm |
| Sararin Layi Min (mm) | 0.15mm |
| Solder Mask | Kore |
| Launin Almara | Fari |
| sarrafa injina | V-maki, CNC Milling (routing) |
| Shiryawa | Jakar anti-a tsaye |
| E-gwajin | Binciken Flying ko Fixture |
| Matsayin karɓa | Saukewa: IPC-A-600H |
| Aikace-aikace | Kayan lantarki na mota |
Gabatarwa
Ana haɗe pcbs masu tsauri da sassauƙa tare da tsaunin alluna don ƙirƙirar wannan ƙaƙƙarfan samfurin.Wasu yadudduka na tsarin masana'anta sun haɗa da da'ira mai sassauƙa wanda ke gudana ta cikin tsayayyen allo, kama
daidaitaccen ƙirar da'ira mai wuyar jirgi.
Mai zanen allo zai ƙara dalla-dalla ta ramuka (PTHs) waɗanda ke haɗa da'irori masu ƙarfi da sassauƙa a matsayin wani ɓangare na wannan tsari.Wannan PCB ya shahara saboda basirarsa, daidaitonsa, da sassauci.
PCBs masu ƙarfi-Flex suna sauƙaƙe ƙirar lantarki ta hanyar cire igiyoyi masu sassauƙa, haɗin kai, da wayoyi ɗaya.Rigid&Flex allunan kewayawa an haɗa su sosai cikin tsarin hukumar gaba ɗaya, wanda ke haɓaka aikin lantarki.
Injiniyoyin na iya tsammanin ingantaccen kulawa da aikin wutar lantarki godiya ga tsayayyen haɗin PCB na lantarki da injina.
Kayan abu
Substrate Materials
Mafi mashahurin tsayayyen abu shine fiberglass ɗin da aka saka.Wani kauri mai kauri na resin epoxy ya rufe wannan fiberglass.
Duk da haka, fiberglass-impregnated epoxy ba shi da tabbas.Ba zai iya jure wa ba zato ba tsammani.
Polyimide
An zaɓi wannan abu don sassauci.Yana da ƙarfi kuma yana iya jure hargitsi da motsi.
Polyimide kuma yana iya jure zafi.Wannan ya sa ya dace don aikace-aikace tare da sauyin yanayi.
Polyester (PET)
PET yana da fifiko don halayen lantarki da sassauci.Yana tsayayya da sinadarai da dampness.Ana iya yin aiki da shi a cikin mawuyacin yanayin masana'antu.
Yin amfani da ma'auni mai dacewa yana tabbatar da ƙarfin da ake so da tsawon rai.Yana la'akari da abubuwa kamar juriya na zafin jiki da daidaiton girma yayin zabar wani abu.
Polyimide Adhesives
Yanayin zafin jiki na wannan manne yana sa ya dace da aikin.Yana iya jure wa 500 ° C.Babban juriya na zafi yana sa ya dace da aikace-aikace masu mahimmanci iri-iri.
Polyester Adhesives
Wadannan adhesives sun fi adana kuɗi fiye da adhesives na polyimide.
Suna da kyau don ƙirƙirar da'irori masu tabbatar da fashe na asali.
Dangantakar su ma ta yi rauni.Polyester adhesives kuma ba su da juriya da zafi.An sabunta su kwanan nan.Wannan yana ba su juriya na zafi.Wannan canjin kuma yana haɓaka daidaitawa.Wannan ya sa su amintattu a cikin taron PCB multilayer.
Acrylic Adhesives
Wadannan adhesives sun fi girma.Suna da kyakkyawan kwanciyar hankali na thermal akan lalata da sinadarai.Suna da sauƙin amfani kuma ba su da tsada.Haɗe tare da samuwarsu, sun shahara tsakanin masana'antun.masana'antun.
Epoxies
Wannan ita ce ƙila mafi yawan abin da aka yi amfani da ita a cikin masana'antar da'ira mai tsauri.Hakanan za su iya jure lalata da yanayin zafi da ƙasa.
Hakanan suna da matuƙar daidaitawa da kwanciyar hankali.Yana da ɗan ƙaramin polyester a ciki wanda ya sa ya fi sauƙi.
