C - ON Semiconductor

MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
QFN48
CASE 485K−02
ISSUE C
DATE 20 JUL 2004
1 48
NOTES:
1. DIMENSIONS AND TOLERANCING PER ASME
Y14.5M, 1994.
2. DIMENSIONS IN MILLIMETERS.
3. DIMENSION b APPLIES TO THE PLATED
TERMINAL AND IS MEASURED ABETWEEN
0.25 AND 0.30 MM FROM TERMINAL
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
SCALE 2:1
ÈÈÈ
ÈÈÈ
ÈÈÈ
D
PIN 1
LOCATION
A B
E
2X
0.15 C
2X
0.15 C
TOP VIEW
GENERIC
MARKING DIAGRAM*
(A3)
0.10 C
48
A
48 X
0.08 C
1
SIDE VIEW
A1
C
13
K
24
4X
12
25
E2
1
b
48
48 X NOTE 3
XXXXXXXXX
XXXXXXXXX
AWLYYWW
SEATING
PLANE
EXPOSED PAD
D2
L
48 X
MILLIMETERS
MIN
NOM MAX
0.800 0.900 1.000
0.000 0.025 0.050
0.200 REF
0.180 0.250 0.300
7.000 BSC
5.260 5.360 5.460
7.000 BSC
5.260 5.360 5.460
0.500 BSC
0.200 −−−− −−−−
0.300 0.400 0.500
DIM
A
A1
A3
b
D
D2
E
E2
e
K
L
36
A
WL
YY
WW
= Assembly Location
= Wafer Lot
= Year
= Work Week
*This information is generic. Please refer to
device data sheet for actual part marking.
Pb−Free indicator, “G” or microdot “ ”,
may or may not be present.
37
e
0.10 C A B
0.05 C
DOCUMENT NUMBER:
BOTTOM VIEW
98AON11526D
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
48 PIN QFN, 7X7 MM 0.50 MM PITCH
DESCRIPTION:
October, 2002
− Rev. 0
PAGE 1 OFXXX
2
1
DOCUMENT NUMBER:
98AON11526D
PAGE 2 OF 2
ISSUE
REVISION
DATE
O
RELEASED FOR PRODUCTION. REQ. S. MOHAMMED.
29 APR 2002
A
CHANGED PROFILE TOL. AT SEATING PLANE WAS 0.08 (0.031).
REQ. S. MOHAMMED.
29 MAR 2002
B
MOVE DIMENSION LINES FOR “F” DIMENSION. CHANGED DIM “E” AND “F” WAS
5.70 (0.224) , 5.90 (0.232).ADDED DIM “P”. ADDED EXPOSED PAD NOTE.
CHANGED NOTE 3. REQ. BY S. MOHAMMED.
12 MAR 2003
C
CONVERTED TO ASME FORMAT. REQ. BY P. CELAYA
20 JUL 2004
ON Semiconductor and
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 Semiconductor Components Industries, LLC, 2004
July, 2004 − Rev. 02C
Case Outline Number:
485K