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Dab tsi yog qhov txawv ntawm 3240 epoxy board thiab FR4 epoxy board?

Dab tsi yog qhov txawv ntawm 3240 epoxy board thiab FR4 Epoxy Board?

1. Translucent xim.

Cov xim ntawm FR4 epoxy board yog ntuj heev, me ntsis pob zeb, thiab xim ntawm 3240 epoxy board yog ntsais muag me ntsis. Nws tsis zoo li ntuj heev. Feem ntau ntawm cov xim tsis zoo ib yam.

2. FR4 muaj cov nplaim hluav taws zoo ua haujlwm.

FR4 yog ib qho kev txhim kho ntawm 3240 epoxy resin board. Cov nplaim hluav taws ua haujlwm ntawm FR4 epoxy board ua tau raws li lub teb chaws UL94V-0 tus qauv. 3240 epoxy resin board tsis muaj nplaim taws retardant.

3. FR4 yog tsis muaj hluav taws xob thiab ib puag ncig tus phooj ywg.

3240 epoxy resin board yog halogen-muaj, uas tsis yog ib puag ncig zoo rau ib puag ncig thiab tib neeg lub cev. Nws kuj tsis ua raws li lub teb chaws txoj kev txhim kho ntsuab ntsuab. FR4 epoxy board yog qhov txawv.

4. FR4 tuaj yeem tua tus kheej ntawm qhov hluav taws kub.

FR4 tuaj yeem raug tua ib txwm thaum muaj hluav taws.

5. FR4 muaj qhov ruaj khov zoo.

Qhov ruaj khov ntawm FR4 zoo dua li ntawm 3240, thiab thaum lub sijhawm txheej txheem nias, qhov ua siab ntev ntawm FR4 kuj tseem zoo dua li ntawm 3240, uas yog qhov tsim nyog rau kev ua.

6. Kev nqus dej tsawg.

Nws cov dej nqus tau (D-24/23, phaj tuab 1.6mm): ≤19mg, uas muab kev pab zoo rau nws siv rau hauv cov ntub dej hloov pauv thiab lwm yam khoom siv.