BGA voiding cov qauv thiab txo cov txheej txheem
IPC qauv: Chav Kawm 1/2: tsawg dua lossis sib npaug ntawm txoj kev sib koom tes: Kev xaiv kho mob: Kev xaiv kho mob:}} Nitrogen agersphere (<500ppm O₂). Stencil Design : Smaller apertures (90% pad size).
Khoom Taw qhia
IPC qauv:
Chav kawm 1/2: tsawg dua los yog sib npaug ntawm 25% void cheeb tsam ib pob qij txha .
Chav Kawm 3 (Kho Mob / Aerospace): Tsawg dua lossis sib npaug nrog 15% .
Cov hau kev txo qis:
Muab Tshuaj Txhuam Xaiv: Cov khoom noj muaj txiaj ntsig tsawg
Refow Profile: Nitrogen illosphere (<500ppm O₂).
Stencil tsim: Me me apertures (90% ncoo loj) .
Cim npe nrov: BGA Voiding Cov Qauv thiab Txo Cov Txheej Txheem, Tuam Tshoj, Chaw Tsim Tshuaj, Hoobkas, Pricelist, Tus nqi qis, yuav luv nqi
Koj Tseem Yuav Zoo Li
Xa kev nug
