IPC-TM-650 EN 2022 试验方法1.pdf - 第349页
IPC-TM-650 J-STD-004 J-STD-006 Commercial Item D escription (CID) A-A-59551 Note: Page 1 of 2

Figure 2 Slump test stencil, IPC-A-20
Spacing
Spacing
Pad Size:
0.33 x 2.03mm
—18 identical pads per row
—Same spacings each row
Spacing
Spacing
Pad Size: 0.20 x 2.03 mm
—16 identical pads per row
—Same spacings each row
IPC-TM-650
Number Subject
Date
Revision
Page 3 of 3

IPC-TM-650
J-STD-004
J-STD-006
Commercial Item Description (CID) A-A-59551
Note:
Page 1 of 2

IPC-TM-650
Page 2 of 2