Izinga lobuhlalu bethayela ebhodini le-PCBA

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:

  1. Indawo yokulawula okukhethekile: ubuhlalu bukathini obubonakala ngaphansi kwesibonakhulu esingu-20x abuvunyelwe phakathi kuka-1mm eduze kwephedi ye-capacitor ekugcineni komunwe wegolide womugqa wesiginali ohlukile.
  2. Ubuhlalu bukathini bumele isexwayiso senqubo yokukhiqiza.Ngakho-ke abakhiqizi be-chip ye-SMT kufanele baqhubeke bethuthukisa inqubo ukuze banciphise ukuvela kobuhlalu bethini.
  3. 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