IPC-TM-650 EN 2022 试验方法1.pdf - 第272页
IPC-TM-650 T est M ethods Manual MIL-F-14256 Page 1 of 2
J-STD-004
Table 1 Solder Float Temperatures
Figure 1 Solder float test fixture
Page 1 of 1
IPC-TM-650 Test Methods Manual
MIL-F-14256
Page 1 of 2
Figure 2 Wetting Balance Curve
TIME
FORCE ( N)
0
Instrument Zero
Corrected Zero
Fmax
T
w
IPC-TM-650
Page 2 of 3