485BG

MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
WQFN24 4x4, 0.5P
CASE 485BG
ISSUE A
1
DATE 17 APR 2012
SCALE 2:1
B
A
D
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
L
PIN ONE
REFERENCE
L1
DETAIL A
E
ALTERNATE TERMINAL
CONSTRUCTIONS
EXPOSED Cu
0.15 C
0.15 C
TOP VIEW
NOTE 4
DETAIL A
7
24X
A1
SIDE VIEW
D2
ÏÏ
ÏÏ
MOLD CMPD
ALTERNATE
CONSTRUCTION
A3
DETAIL B
DIM
A
A1
A3
b
D
D2
E
E2
e
K
L
L1
DETAIL B
A
0.10 C
0.08 C
L
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED TERMINAL
AND IS MEASURED BETWEEN 0.15 AND 0.30 MM
FROM TERMINAL TIP.
4. COPLANARITY APPLIES TO THE EXPOSED PAD
AS WELL AS THE TERMINALS.
C
GENERIC
MARKING DIAGRAM*
SEATING
PLANE
XXXXX
XXXXX
ALYWG
G
K
13
L
E2
1
19
e
e/2
BOTTOM VIEW
24X
b
0.10 C A B
0.05 C NOTE 3
MILLIMETERS
MIN
MAX
0.70
0.80
0.00
0.05
0.20 REF
0.20
0.30
4.00 BSC
2.00
2.20
4.00 BSC
2.00
2.20
0.50 BSC
0.20
−−−
0.30
0.50
0.00
0.15
XXXXX = Specific Device Code
A
= Assembly Location
L
= Wafer Lot
Y
= Year
W
= Work Week
G
= Pb−Free Package
(Note: Microdot may be in either location)
*This information is generic. Please refer
to device data sheet for actual part
marking. Pb−Free indicator, “G”, may
or not be present.
MOUNTING FOOTPRINT
4.30
2.26
24X
0.63
1
2.26
4.30
PACKAGE
OUTLINE
0.50
PITCH
DOCUMENT NUMBER:
98AON48315E
24X
0.30
DIMENSIONS: MILLIMETERS
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
WQFN24 4X4, 0.5P
DESCRIPTION:
October, 2002
− Rev. 0
PAGE 1 OFXXX
2
1
DOCUMENT NUMBER:
98AON48315E
PAGE 2 OF 2
ISSUE
REVISION
DATE
O
RELEASED FOR PRODUCTION. REQ. BY M. RAMOS.
04 FEB 2010
A
CORRECTED PACKAGE NAME FROM QFN TO WQFN. REQ. BY I. CAMBALIZA.
17 APR 2012
ON Semiconductor and
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© Semiconductor Components Industries, LLC, 2012
April, 2012 − Rev. A
Case Outline Number:
485BG