IPC-SM-782A 表面安装设计和焊盘设计标准(带BGA).pdf - 第157页

RLP No. Component Identifier Z (mm) G (mm) X (mm) Y (mm) C (mm) D (mm) E (mm) Placement Grid (No. of Grid Elements) ref ref ref ref 600A SQFP 20x20-144 22.80 19.60 0.30 1.60 21.20 17.50 0.50 48x48 601A SQFP 20x20-152 22.8…

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Component
Identifier
L (mm) S (mm) W (mm) T (mm)
A
(mm)
B
(mm)
P
(mm)
H
(mm)
min max min max min max min max ref ref basic max
SQFP 20x20-144 21.80 22.20 20.20 20.89 0.10 0.30 0.40 0.80 20.00 20.00 0.50 2.70
SQFP 20x20-152 21.80 22.20 20.20 20.89 0.10 0.30 0.40 0.80 20.00 20.00 0.50 2.70
SQFP 20x20-184 21.80 22.20 20.20 20.89 0.05 0.22 0.40 0.80 20.00 20.00 0.40 2.70
SQFP 20x20-192 21.80 22.20 20.20 20.89 0.05 0.22 0.40 0.80 20.00 20.00 0.40 2.70
SQFP 20x20-248 21.80 22.20 20.20 20.89 0.05 0.15 0.40 0.80 20.00 20.00 0.30 2.70
SQFP 20x20-256 21.80 22.20 20.20 20.89 0.05 0.15 0.40 0.80 20.00 20.00 0.30 2.70
SQFP 24x24-176 25.80 26.20 24.20 24.89 0.10 0.30 0.40 0.80 24.00 24.00 0.50 3.20
SQFP 24x24-184 25.80 26.20 24.20 24.89 0.10 0.30 0.40 0.80 24.00 24.00 0.50 3.20
SQFP 24x24-224 25.80 26.20 24.20 24.89 0.05 0.22 0.40 0.80 24.00 24.00 0.40 3.20
SQFP 24x24-232 25.80 26.20 24.20 24.89 0.05 0.22 0.40 0.80 24.00 24.00 0.40 3.20
SQFP 24x24-296 25.80 26.20 24.20 24.89 0.05 0.15 0.40 0.80 24.00 24.00 0.30 3.20
SQFP 24x24-304 25.80 26.20 24.20 24.89 0.05 0.15 0.40 0.80 24.00 24.00 0.30 3.20
QFP 28x28-120 30.95 31.45 29.05 29.71 0.30 0.45 0.65 0.95 28.00 28.00 0.80 3.75
QFP 28x28-128 30.95 31.45 29.05 29.71 0.30 0.45 0.65 0.95 28.00 28.00 0.80 3.75
QFP 28x28-144 30.95 31.45 29.05 29.71 0.22 0.38 0.65 0.95 28.00 28.00 0.65 3.75
QFP 28x28-160 30.95 31.45 29.05 29.71 0.22 0.38 0.65 0.95 28.00 28.00 0.65 3.75
SQFP 28x28-208 29.80 30.60 28.20 28.89 0.10 0.30 0.40 0.80 28.00 28.00 0.50 3.75
SQFP 28x28-216 29.80 30.60 28.20 28.89 0.10 0.30 0.40 0.80 28.00 28.00 0.50 3.75
SQFP 28x28-264 29.80 30.60 28.20 28.89 0.05 0.22 0.40 0.80 28.00 28.00 0.40 3.75
SQFP 28x28-272 29.80 30.60 28.20 28.89 0.05 0.22 0.40 0.80 28.00 28.00 0.40 3.75
SQFP 28x28-352 29.80 30.60 28.20 28.89 0.05 0.15 0.40 0.80 28.00 28.00 0.30 3.75
SQFP 28x28-360 29.80 30.60 28.20 28.89 0.05 0.15 0.40 0.80 28.00 28.00 0.30 3.75
Figure 2c SQFP/QFP (square) component dimensions
S
L
0~ 0.25
B
A
W
P
0~ 10°
T
H
IPC-782-11-2-2b
IPC-SM-782
Subject
SQFP/QFP (Square)
Date
5/96
Section
11.2
Revision
A
Page6of10
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RLP No. Component Identifier Z (mm) G (mm) X (mm)
Y (mm) C (mm) D (mm) E (mm)
Placement Grid
(No. of Grid
Elements)ref ref ref ref
600A SQFP 20x20-144 22.80 19.60 0.30 1.60 21.20 17.50 0.50 48x48
601A SQFP 20x20-152 22.80 19.60 0.30 1.60 21.20 18.50 0.50 48x48
602A SQFP 20x20-184 22.80 19.60 025 1.60 21.20 18.00 0.40 48x48
603A SQFP 20x20-192 22.80 19.60 0.25 1.60 21.20 18.80 0.40 48x48
604A SQFP 20x20-248 22.80 19.60 0.17 1.60 21.20 18.30 0.30 48x48
605A SQFP 20x20-256 22.80 19.60 0.17 1.60 21.20 18.90 0.30 48x48
609A SQFP 24x24-176 26.80 23.60 0.30 1.60 25.20 21.50 0.50 56x56
610A SQFP 24x24-184 26.80 23.60 0.30 1.60 25.20 22.50 0.50 56x56
611A SQFP 24x24-224 26.80 23.60 0.25 1.60 25.20 22.00 0.40 56x56
612A SQFP 24x24-232 26.80 23.60 0.25 1.60 25.20 22.80 0.40 56x56
613A SQFP 24x24-296 26.80 23.60 0.17 1.60 25.20 21.90 0.30 56x56
614A SQFP 24x24-304 26.80 23.60 0.17 1.60 25.20 22.50 0.30 56x56
618A QFP 28x28-120 31.80 28.20 0.50 1.80 30.00 23.20 0.80 66x66
619A QFP 28x28-128 31.80 28.20 0.50 1.80 30.00 24.80 0.80 66x66
620A QFP 28x28-144 31.80 28.20 0.40 1.80 30.00 22.75 0.65 66x66
621A QFP 28x28-160 31.80 28.20 0.40 1.80 30.00 25.35 0.65 66x66
622A SQFP 28x28-208 30.80 27.60 0.30 1.60 29.20 25.50 0.50 64x64
623A SQFP 28x28-216 30.80 27.60 0.30 1.60 29.20 26.50 0.50 64x64
624A SQFP 28x28-264 30.80 27.60 0.25 1.60 29.20 26.00 0.40 64x64
625A SQFP 28x28-272 30.80 27.60 0.25 1.60 29.20 26.80 0.40 64x64
626A SQFP 28x28-352 30.80 27.60 0.17 1.60 29.20 26.10 0.30 64x64
627A SQFP 28x28-360 30.80 27.60 0.17 1.60 29.20 26.70 0.30 64x64
Figure 3c SQFP/QFP (square) land pattern dimensions
Y
X
Full radius
optional
E
C
GZ
Grid placement courtyard
D
D
IPC-782-11-2-3c
IPC-SM-782
Subject
SQFP/QFP (Square)
Date
5/96
Section
11.2
Revision
A
Page7of10
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Component
Identifier
L (mm) S (mm) W (mm) T (mm)
A
(mm)
B
(mm)
P
(mm)
H
(mm)
min max min max min max min max ref ref basic max
QFP 32x32-184 34.95 35.45 33.05 33.71 0.22 0.38 0.65 0.95 32.00 32.00 0.65 4.20
SQFP 32x32-240 33.80 34.20 32.20 32.89 0.10 0.30 0.40 0.80 32.00 32.00 0.50 4.20
SQFP 32x32-248 33.80 34.20 32.20 32.89 0.10 0.30 0.40 0.80 32.00 32.00 0.50 4.20
SQFP 32x32-304 33.80 34.20 32.20 32.89 0.05 0.22 0.40 0.80 32.00 32.00 0.40 4.20
SQFP 32x32-312 33.80 34.20 32.20 32.89 0.05 0.22 0.40 0.80 32.00 32.00 0.40 4.20
SQFP 32x32-400 33.80 34.20 32.20 32.89 0.05 0.15 0.40 0.80 32.00 32.00 0.30 4.20
SQFP 32x32-408 33.80 34.20 32.20 32.89 0.05 0.15 0.40 0.80 32.00 32.00 0.30 4.20
SQFP 36x36-272 37.80 38.20 36.20 36.89 0.10 0.30 0.40 0.80 36.00 36.00 0.50 4.20
SQFP 36x36-280 37.80 38.20 36.20 36.89 0.10 0.30 0.40 0.80 36.00 36.00 0.50 4.20
SQFP 36x36-344 37.80 38.20 36.20 36.89 0.05 0.22 0.40 0.80 36.00 36.00 0.40 4.20
SQFP 36x36-352 37.80 38.20 36.20 36.89 0.05 0.22 0.40 0.80 36.00 36.00 0.40 4.20
SQFP 36x36-456 37.80 38.20 36.20 36.89 0.05 0.15 0.40 0.80 36.00 36.00 0.30 4.20
SQFP 36x36-464 37.80 38.20 36.20 36.89 0.05 0.15 0.40 0.80 36.00 36.00 0.30 4.20
QFP 40x40-232 42.95 43.45 41.05 41.71 0.22 0.38 0.65 0.95 40.00 40.00 0.65 4.20
SQFP 40x40-304 41.80 42.20 40.20 40.89 0.10 0.30 0.40 0.80 40.00 40.00 0.50 4.20
SQFP 40x40-312 41.80 42.20 40.20 40.89 0.10 0.30 0.40 0.80 40.00 40.00 0.50 4.20
SQFP 40x40-384 41.80 42.20 40.20 40.89 0.05 0.22 0.40 0.80 40.00 40.00 0.40 4.20
SQFP 40x40-392 41.80 42.20 40.20 40.89 0.05 0.22 0.40 0.80 40.00 40.00 0.40 4.20
SQFP 40x40-512 41.80 42.20 40.20 40.89 0.05 0.15 0.40 0.80 40.00 40.00 0.30 4.20
SQFP 40x40-520 41.80 42.20 40.20 40.89 0.05 0.15 0.40 0.80 40.00 40.00 0.30 4.20
SQFP 44x44-336 45.80 46.20 44.20 44.89 0.10 0.30 0.40 0.80 44.00 44.00 0.50 4.20
SQFP 44x44-344 45.80 46.20 44.20 44.89 0.10 0.30 0.40 0.80 44.00 44.00 0.50 4.20
SQFP 44x44-424 45.80 46.20 44.20 44.89 0.05 0.22 0.40 0.80 44.00 44.00 0.40 4.20
SQFP 44x44-432 45.80 46.20 44.20 44.89 0.05 0.22 0.40 0.80 44.00 44.00 0.40 4.20
SQFP 44x44-568 45.80 46.20 44.20 44.89 0.05 0.15 0.40 0.80 44.00 44.00 0.30 4.20
SQFP 44x44- 576 45.80 46.20 44.20 44.89 0.05 0.15 0.40 0.80 44.00 44.00 0.30 4.20
Figure 2d SQFP/QFP (square) component dimensions
S
L
0~ 0.25
B
A
W
P
0~ 10°
T
H
IPC-782-11-2-2d
IPC-SM-782
Subject
SQFP/QFP (Square)
Date
5/96
Section
11.2
Revision
A
Page8of10
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