IPC-A-610C(电子组装件的验收条件) - 第355页
12-157 B A A A = .25 mm [0.00984 in] 12-158 W T 25% W 25% T L < 50% L 12-159 12-90 IPC-A-610C
12-155
12-156
12-89IPC-A-610C
12-157
B
A
A
A = .25 mm [0.00984 in]
12-158
W
T
25% W
25% T
L
< 50% L
12-159
12-90 IPC-A-610C
12-160
12-161
12-162
12-163
12-91IPC-A-610C