Ma'auni na kwano a kan allon PCBA

Ma'auni mai karɓuwa don girman ƙwanƙwasa kwano akan saman allon PCBA.

 

1.The diamita na kwano ball ba ya wuce 0.13mm.

2.The adadin tin beads tare da diamita na 0.05mm-0.13mm a cikin kewayon 600mm bai fi 5 (daya gefe).

3. Ba a buƙatar adadin gwangwani da diamita na ƙasa da 0.05mm.

4. Dole ne a nannade dukkan ƙwanƙolin gwangwani ta juzu'in kuma ba za a iya motsa su ba (juyin da aka lulluɓe zuwa fiye da 1/2 na tsayin ƙusoshin kwano shine nannade).

5. Gilashin kwano ba su rage barin wutar lantarki na masu gudanar da cibiyar sadarwa daban-daban zuwa ƙasa da 0.13mm ba.

 

Lura: Ban da wuraren sarrafawa na musamman.

Sharuɗɗan ƙin yarda da kwano:

Duk wani rashin bin ka'idojin karɓa ana yanke hukuncin ƙi.

Bayani:

  1. Wurin sarrafawa na musamman: kwano da ake gani a ƙarƙashin microscope 20x ba a yarda da su a cikin 1mm kusa da kushin capacitor akan ƙarshen yatsan zinare na layin sigina na banbanta.
  2. Tin beads suna wakiltar gargaɗi ga tsarin masana'antu.Don haka ya kamata masana'antun guntu na SMT su ci gaba da inganta tsarin don rage faruwar ƙwanƙwasa gwangwani.
  3. Ma'aunin duba bayyanar PCBA yana ɗaya daga cikin ƙa'idodin asali don karɓar samfuran lantarki.Dangane da samfura daban-daban da buƙatun abokin ciniki, abubuwan da aka yarda da su don kwalliyar kwano su ma za su bambanta.Gabaɗaya, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙa'idodin ƙasa ne kuma an haɗa su tare da buƙatun abokan ciniki.

PCBFuture shine masana'anta na PCB da masana'anta na PCB waɗanda ke ba da ƙwararrun masana'antar PCB, siyan kayan, da sabis na tsayawa na PCB mai sauri.


Lokacin aikawa: Dec-23-2020