
EL7158
Small Outline Package Family (SO)
A
N
D
(N/2)+1
h X 45°
A
PIN #1
E
E1
I.D. MARK
c
SEE DETAIL “X”
1
(N/2)
B
L1
0.010 M C A B
C
e
H
A2
GAUGE
SEATING
PLANE
PLANE
0.010
A1
L
4° ±4°
0.004 C
0.010 M C A B
b
DETAIL X
MDP0027
SMALL OUTLINE PACKAGE FAMILY (SO)
INCHES
SO16
SO16 (0.300”)
SO20
SO24
SO28
SYMBOL
A
A1
A2
b
c
D
E
E1
e
L
L1
h
N
SO-8
0.068
0.006
0.057
0.017
0.009
0.193
0.236
0.154
0.050
0.025
0.041
0.013
8
SO-14
0.068
0.006
0.057
0.017
0.009
0.341
0.236
0.154
0.050
0.025
0.041
0.013
14
(0.150”)
0.068
0.006
0.057
0.017
0.009
0.390
0.236
0.154
0.050
0.025
0.041
0.013
16
(SOL-16)
0.104
0.007
0.092
0.017
0.011
0.406
0.406
0.295
0.050
0.030
0.056
0.020
16
(SOL-20)
0.104
0.007
0.092
0.017
0.011
0.504
0.406
0.295
0.050
0.030
0.056
0.020
20
(SOL-24)
0.104
0.007
0.092
0.017
0.011
0.606
0.406
0.295
0.050
0.030
0.056
0.020
24
(SOL-28)
0.104
0.007
0.092
0.017
0.011
0.704
0.406
0.295
0.050
0.030
0.056
0.020
28
TOLERANCE
MAX
± 0.003
± 0.002
± 0.003
± 0.001
± 0.004
± 0.008
± 0.004
Basic
± 0.009
Basic
Reference
Reference
NOTES
-
-
-
-
-
1, 3
-
2, 3
-
-
-
-
-
NOTES:
1. Plastic or metal protrusions of 0.006” maximum per side are not included.
2. Plastic interlead protrusions of 0.010” maximum per side are not included.
3. Dimensions “D” and “E1” are measured at Datum Plane “H”.
4. Dimensioning and tolerancing per ASME Y14.5M - 1994
9
Rev. M 2/07
FN7349.2
May 14, 2007