PCB a cikin kwarewar kwamitin

1. Bakin waje (matsewa gefen) na PCB Jigsaw ya kamata ya ɗauki rufaffiyar zane don tabbatar da cewa PCB Jigsaw ba zai ƙazantu ba bayan an gyara shi a farfajiyar;

2. PCB Panel fadin ≤260m (Siemens layin) ko ≤300mm (fuji layin); Idan ana buƙatar ba da izini ta atomatik, girman kwamitin Pant × 1425 mm × 180 mm;

3. Shafin PCB Jigsaw ya zama kusa da yiwuwar murabba'i. An ba da shawarar yin amfani da 2 × 2, 3 × 3 ...

4. Distance cibiyar tsakanin ƙananan faranti an sarrafa tsakanin 75 mm da 145 mm;

5. Lokacin da aka saita ma'anar wurin zama, galibi barin yankin da ba a jingina da ba a juriya ba 1.5 mm ya fi girma fiye da shi a kusa da matsayin;

 

6. Ya kamata a sami manyan na'urori ko na'urori masu hawa a kusa da batun tsakanin firam na ciki da kuma karamin katako, kuma ya zama karamin hannu don tabbatar da aikin yau da kullun na kayan aikin yankan.

7. An yi ramuka hudu a kusurwoyin huɗu na tsarin Jigsaw, tare da diamita na 4mm ± 0.01mm; Thearfin ramuka ya kamata ya zama matsakaici don tabbatar da cewa ba za su fashe a saman allon babba da ƙananan; Tsarin diamita da matsayi ya kamata ya zama babba, bangon ramin ya kamata ya zama mai laushi da 'yan wuta.

8. Kowane karamin jirgi a cikin kwamitin PCB dole ne ya kasance yana da ramuka guda uku, 3 bakiperturee6 mm, kuma ba a yarda da wiring ko faci ba a cikin 1mm na gefen ramin.

9. Alamar gwaje-gwajen da aka yi amfani da ita don matsayin matsayin duka PCB da matsayin ingantaccen na'urorin. A cikin manufa, QFP tare da rarrabuwa na ƙasa da 0.65mm ya kamata a saita a cikin yanayin diagonal; Alamar tunani da aka yi amfani da ita don shigar da upson 'yar PCB dayan ya kamata a haɗa shi da amfani da shi, an shirya shi a akasin kusurwar da aka sanya;

10. Manyan kayan haɗin gwiwa yakamata su sanya wuraren aikawa ko ramuka, kamar I / o Askara, makirufo, kundin rubutu, Endcle Interface, MOTS, da sauransu.