IPC-SM-782A 表面安装设计和焊盘设计标准(带BGA).pdf - 第205页

1.0 SCOPE This subsection provides the component and land pattern dimensions for square 1.27 mm pitch Plastic Ball Grid Arrays (PBGA). 2.0 APPLICABLE DOCUMENTS See Section 14.0 for documents applicable to the subsection.…

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IPC-SM-782
Subject
1.5 mm Pitch PBGA JEDEC MO-151
Date
4/99
Section
14.1.1
Revision
—
Page6of6
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1.0 SCOPE
This subsection provides the component and land pattern
dimensions for square 1.27 mm pitch Plastic Ball Grid Arrays
(PBGA).
2.0 APPLICABLE DOCUMENTS
See Section 14.0 for documents applicable to the subsection.
3.0 COMPONENT DESCRIPTION
These components are all on 1.27 mm pitch. They are avail-
able in a wide variety of body sizes. The data supplied in the
detail and table reflect a full matrix. Specific contact and
depopulation and pin assignment must be furnished by the
device manufacturer (see Section 14.0 for more information
on depopulation methods).
IPC-SM-782
Surface Mount Design
and Land Pattern Standard
Date
4/99
Section
14.1.2
Revision
—
Subject
1.27 mm Pitch PBGA
JEDEC MO-151
Page1of6
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4.0 COMPONENT DIMENSIONS
Figures 1a-1b provide the component dimensions for square PBGAs.
Component
Contact
Array ABCDWPHForG
Identifier
Rows x
Cols. max max max max nom. basic max nom.
PBGA 7x7 FO25 5x5 7.00 7.00 5.08 5.08 0.75 1.27 3.50 0.96
PBGA 7x7 FE16 4x4 7.00 7.00 3.81 3.81 0.75 1.27 3.50 1.6
PBGA 8x8 FE36 6x6 8.00 8.00 6.35 6.35 0.75 1.27 3.50 0.82
PBGA 8x8 FO25 5x5 8.00 8.00 5.08 5.08 0.75 1.27 3.50 1.46
PBGA 9x9 FE36 6x6 9.00 9.00 6.35 6.35 0.75 1.27 3.50 1.32
PBGA 9x9 FO25 5x5 9.00 9.00 5.08 5.08 0.75 1.27 3.50 1.96
PBGA 10x10 FE49 7x7 10.00 10.00 7.62 7.62 0.75 1.27 3.50 1.19
PBGA 10x 10 FO36 6x6 10.00 10.00 6.35 6.35 0.75 1.27 3.50 1.82
PBGA 11x11 FE64 8x8 11.00 11.00 8.89 8.89 0.75 1.27 3.50 1.05
PBGA 11x11 FO49 7x7 11.00 11.00 7.62 7.62 0.75 1.27 3.50 1.69
PBGA 12x12 FE81 9x9 12.00 12.00 10.16 10.16 0.75 1.27 3.50 0.92
PBGA 12x12 FO64 8x8 12.00 12.00 8.89 8.89 0.75 1.27 3.50 1.56
PBGA 13x13 FE100 10x10 13.00 13.00 11.43 11.43 0.75 1.27 3.50 0.78
PBGA 13x13 FO81 9x9 13.00 13.00 10.16 10.16 0.75 1.27 3.50 1.42
PBGA 14x14 FE100 10x10 14.00 14.00 11.43 11.43 0.75 1.27 3.50 1.28
PBGA 14x14 FO81 9x9 14.00 14.00 10.16 10.16 0.75 1.27 3.50 1.92
PBGA 15x15 FO121 11x11 15.00 15.00 12.70 12.70 0.75 1.27 3.50 1.15
PBGA 15x15 FE100 10x10 15.00 15.00 11.43 11.43 0.75 1.27 3.50 1.78
PBGA 17x17 FO169 13x13 17.00 17.00 15.24 15.24 0.75 1.27 3.50 0.88
PBGA 17x17 FE144 12x12 17.00 17.00 13.97 13.97 0.75 1.27 3.50 1.51
PBGA 19X19 FE196 14x14 19.00 19.00 16.51 16.51 0.75 1.27 3.50 1.24
PBGA 19X19 FO169 13x13 19.00 19.00 15.24 15.24 0.75 1.27 3.50 1.88
PBGA 21X21 FE256 16x16 21.00 21.00 19.05 19.05 0.75 1.27 3.50 0.971
FE = Full Even Matrix
FO = Full Odd Matrix
Figure 1a PBGA component dimensions
IPC-SM-782
Subject
1.27 mm Pitch PBGA JEDEC MO-151
Date
4/99
Section
14.1.2
Revision
—
Page2of6
电子技术应用　　　　　ｗｗｗ．ＣｈｉｎａＡＥＴ．ｃｏｍ