QFN da DFN, waɗannan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan sinadarai guda biyu, galibi ana rikicewa cikin sauƙin aiki.Yawancin lokaci ba a san wanene QFN kuma wanene DFN ba.Don haka, muna buƙatar fahimtar menene QFN kuma menene DFN.
QFN nau'in marufi ne.Sunan ne da Ƙungiyar Masana'antar Lantarki da Masana'antu ta Japan ta ayyana, tare da babban harafin farko na kowane ɗayan kalmomin Ingilishi guda uku.A cikin Sinanci, ana kiran shi "kunshin babu gubar square."
DFN tsawo ne na QFN, tare da babban harafin farko na kowane ɗayan kalmomin Ingilishi guda uku.
Ana rarraba fil ɗin marufi na QFN akan dukkan bangarori huɗu na fakitin kuma gabaɗayan kamannin murabba'i ne.
Ana rarraba fil ɗin marufi na DFN a ɓangarorin biyu na fakitin kuma gabaɗayan bayyanar yana da rectangular.
Don bambanta tsakanin QFN da DFN, kuna buƙatar la'akari da abubuwa biyu kawai.Da farko, duba ko fil ɗin suna gefe huɗu ko biyu.Idan fil ɗin suna kan dukkan bangarorin huɗu, QFN ne;idan fil ɗin suna gefe biyu ne kawai, DFN ne.Na biyu, yi la'akari ko gabaɗayan kamannin murabba'i ne ko rectangular.Gabaɗaya, siffar murabba'i yana nuna QFN, yayin da siffar rectangular tana nuna DFN.
Lokacin aikawa: Maris-30-2024