涌泓BGA132-1.0（12X18）布板图.pdf

4532定位销孔螺丝孔6-Ø2.2±0.124±0.0216±0.0248-Ø0.5+0.050.00通孔4-Ø1.55Ø0.6实心焊盘27.8±0.0213.912.431161033.5±0.0216.51712...