QSOP28

MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
QSOP28 NB
CASE 492AA-01
ISSUE O
DATE 27 MAR 2008
SCALE 2:1
M
D
28
A
B
15
H
0.25
M
B
M
h x 45 _
E
1
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b DOES NOT INCLUDE DAMBAR
PROTRUSION.
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD
PROTRUSIONS OR FLASH. END FLASH SHALL NOT
EXCEED 0.25 PER SIDE.
DETAIL A
14
28X
e
0.25
b
M
T A
S
B
S
A
28X
0.10 C
A1
C
L
SEATING
PLANE
DIM
A
A1
b
C
D
E
e
H
h
L
M
MILLIMETERS
MAX
MIN
1.35
1.75
0.10
0.25
0.20
0.30
0.19
0.25
9.80
10.00
3.80
4.00
0.635 BSC
5.79
6.20
0.22
0.50
0.40
1.27
0_
8_
C
DETAIL A
SOLDERING FOOTPRINT
6.40
28X
1.12
1
28
28X
0.42
0.64
PITCH
14
15
DIMENSIONS: MILLIMETERS
DOCUMENT NUMBER:
98AON26685D
Electronic versions are uncontrolled except when
accessed directly from the Document Repository. Printed
STATUS: ON SEMICONDUCTOR STANDARD
versions are uncontrolled except when stamped
“CONTROLLED COPY” in red.
NEW STANDARD:
© Semiconductor Components Industries, LLC, 2002
Case Outline Number:
http://onsemi.com
QSOP28 NB
DESCRIPTION:
October, 2002
- Rev. 0
PAGE 1 OFXXX
2
1
DOCUMENT NUMBER:
98AON26685D
PAGE 2 OF 2
ISSUE
O
REVISION
RELEASED FOR PRODUCTION. REQ. BY E. REYES.
DATE
27 MAR 2008
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any
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time. All operating parameters, including “Typicals” must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under
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or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death
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© Semiconductor Components Industries, LLC, 2008
March, 2008 - Rev. 01O
Case Outline Number:
492AA