Txhawm rau txhim kho QFN hauv qab-Pad Wetting:
Apr 10, 2025
Siv stencil step-down tsim (0. 08mm Thickness rau chaw ncoo).
Thov muab tshuaj txhuam hniav nrog ntau dua lossis sib npaug ntawm 90% hlau cov ntsiab lus.
Teeb Refow Peak Kub Kub Kub Kub Kub {0}} degree siab dua li peripheral pads.
