Izinga elamukelekayo losayizi we-tin bead endaweni yebhodi ye-PCBA.
1.Ububanzi bebhola likathayela abudluli ku-0.13mm.
2.Inani lobuhlalu bukathini obunobubanzi obungu-0.05mm-0.13mm phakathi kobubanzi obungu-600mm alidluli ku-5 (uhlangothi olulodwa).
3. Inombolo yobuhlalu bethini obunobubanzi obungaphansi kuka-0.05mm ayidingeki.
4. Bonke ubuhlalu bethayela kufanele bugoqwe yi-flux futhi abukwazi ukunyakaza (i-flux ehlanganiswe ngaphezu kwe-1/2 yobude bobuhlalu bethayina yiyona egoqwe).
5. Ubuhlalu bukathayela abuzange bunciphise ukuphuma kukagesi kumakhondaktha enethiwekhi ahlukene kube ngaphansi kuka-0.13mm.
Qaphela: Ngaphandle kwezindawo zokulawula ezikhethekile.
Imibandela yokwenqatshwa yobuhlalu bethini:
Noma yikuphi ukungahambisani nemibandela yokwamukela kuthathwa ngokuthi kunqatshiwe.
Amazwana:
- Indawo yokulawula okukhethekile: ubuhlalu bukathini obubonakala ngaphansi kwesibonakhulu esingu-20x abuvunyelwe phakathi kuka-1mm eduze kwephedi ye-capacitor ekugcineni komunwe wegolide womugqa wesiginali ohlukile.
- Ubuhlalu bukathini bumele isexwayiso senqubo yokukhiqiza.Ngakho-ke abakhiqizi be-chip ye-SMT kufanele baqhubeke bethuthukisa inqubo ukuze banciphise ukuvela kobuhlalu bethini.
- Izinga lokuhlola ukubukeka kwe-PCBA ingelinye lamazinga ayisisekelo kakhulu okwamukelwa kwemikhiqizo kagesi.Ngokwemikhiqizo ehlukene kanye nezidingo zamakhasimende, izidingo ezamukelekayo zobuhlalu bukathini nazo zizohluka.Ngokuvamile, izinga linqunywa ngokusekelwe ezingeni likazwelonke futhi lihlanganiswe nezidingo zamakhasimende.
I-PCBFuture ingumkhiqizi we-PCB nomkhiqizi wokuhlanganisa we-PCB ohlinzeka ngokukhiqiza kwe-PCB okuphrofeshinali, ukuthengwa kwezinto ezibonakalayo, kanye nezinsiza zokuhlanganisa ezisheshayo ze-PCB zokumisa okukodwa.
Isikhathi sokuthumela: Dec-23-2020