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SOIC, QFP, QFN, BGA, uBGA, CGA, LGA, CSP

  • 1. Kodi kupanikizika kwa makina oikapo ndi malo kungabwezeretse kusagwirizana bwino kwa SOIC ndi lead?

  • 2. Kodi mungapewe bwanji kupindika mbali zonse ziwiri za zigawo zazikulu za SOIC panthawi yoyika?

  • 3. Kodi mungasinthe bwanji makulidwe a kusindikiza kwa solder phala kuti muyike bwino QFP (lead pitch ≤0.4mm)?

  • 4. Kodi kukonza pamanja kumaloledwa pazigawo za QFP zosinthidwa mutayika?

  • 5. Kodi solder paste yomwe ikusowa pa QFN thermal pads ingakonzedwe pogwiritsa ntchito post-soldering?

  • 6. Kodi mungapewe bwanji "kuponya miyala pamanda" ndi "zochitika za Manhattan" mu malo a QFN?

  • 7. Kodi kuyeretsa kwa ultrasound kungagwiritsidwe ntchito musanayike mipira ya BGA solder yophimbidwa?

  • 8. Kodi mungachepetse bwanji kugwa kwa mpira wa BGA solder kudzera mu makonda a makina osankha ndi malo?

  • 9. Kodi ndi mulingo wotani wa vacuum womwe umafunika kuti uBGA (m'mimba mwake wa mpira wa solder ≤0.3mm) uike?

  • 10. Kodi zidutswa zonse za uBGA ziyenera kuyikidwa ngati zinthu za uBGA zapezeka ndi mipira yosokera yomwe yasowa?

  • 11. N’chifukwa chiyani “kuchiza msanga” kumafunika pa zigawo za CGA musanaziike?

  • 12. Kodi kusiyana kwa CTE pakati pa CGA ndi PCB kumakhudza bwanji kulondola kwa malo?

  • 13. Kodi ma nozzle wamba a BGA angagwiritsidwe ntchito poyika zigawo za LGA?

  • 14. Kodi makulidwe a LGA pad surface plating amakhudza bwanji kudalirika kwa malo oikapo?

  • 15. Kodi mungapewe bwanji zolakwika "zotsamira" pakuyika kwa gawo la CSP?

  • 16. Kodi chothandizira cha PCB chiyenera kukhala ndi makhalidwe otani pa kuyika kwa CSP yosinthika?

  • 17. Kodi kuipitsidwa kwa lenzi ya kamera ya maso kumakhudza bwanji kuzindikira lead ya QFP?

  • 18. Kodi mungatsimikizire bwanji kudalirika kwa malo olumikizira pansi pa solder mutasintha gawo la QFN?

  • 19. Kodi kusiyana kwakukulu pakati pa njira zoyika flip chip ndi CSP ndi kotani?

  • 20. Kodi ubwino wa vacuum eutectic bonding mu LGA ndi wotani?

  • 21. Kodi luso la ukadaulo woika photon pa malo oika BGA ndi lotani?

  • 22. Kodi phindu la kugwiritsa ntchito mapasa a digito ndi lotani pa njira zoyikira?

  • 23. Ndi njira ziti zakanthawi zomwe ziyenera kutengedwa poika zigawo za CGA pamalo otentha kwambiri (>30℃)?

  • 24. Kodi pali njira ziti zotetezera chinyezi zomwe zingagwiritsidwe ntchito poika QFN component m'malo okhala ndi chinyezi chambiri (RH>70%)?

  • 25. Kodi ndi zinthu ziti zomwe zimafunika pakukonzekera ma PCB pads poikanso zigawo za BGA?