Specifications
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4
4
8
8
4
4
-
-
p
p
i
i
n
n
B
B
G
G
A
A
(
(
P
P
a
a
c
c
k
k
a
a
g
g
e
e
C
C
o
o
d
d
e
e
=
=
B
B
)
)
P
P
a
a
c
c
k
k
a
a
g
g
e
e
M
M
e
e
c
c
h
h
a
a
n
n
i
i
c
c
a
a
l
l
D
D
r
r
a
a
w
w
i
i
n
n
g
g
1
26
B
A
See Detail 'B'
e
E1
D1
A2
A1
A
E3 E2 E
D3
D2
D
See Detail 'A'
Detail 'B'
ddd
c
b
Detail 'A'
Top View
Bottom View
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
A1 Corner Index
Millimeters
Symbol
Min. Nom. Max.
A 2.03 2.23 2.43
A1 0.40 0.50 0.60
A2 1.12 1.17 1.22
b 0.50 0.60 0.70
c 0.51 0.56 0.61
D 26.80 27.00 27.20
D1 — 25.00 —
D2 23.80 24.00 24.20
Millimeters
Symbol
Min. Nom. Max.
D3 17.95 18.00 18.05
E 26.80 27.00 27.20
E1 — 25.00 —
E2 23.80 24.00 24.20
E3 17.95 18.00 18.05
e — 1.00 —
ddd — — 0.15
1. All dimensions are in millimeters.
2. There shall be a minimum clearance of 0.25 mm between the edge of the solder ball and the body edge.
JEDEC Reference Drawing:
Original MO-151, AAL-1 rescinded. Covered by MS-034, AAL-1.
JEDEC File Location:
http://www.jedec.org/DOWNLOAD/pub95/ms-034a.pdf
Assembly Vendor Drawing:
SPIL, B484-SW2