WM8200
Product Preview
PACKAGE DIMENSIONS
FL: 28 PIN QFN PLASTIC PACKAGE 5
X
5
X
0.9 mm BODY, 0.50 mm LEAD PITCH
DM023.C
TOP VIEW
D2
B
D
D2/2
INDEX AREA
(D/2 X E/2)
22
27 28
L
21
1
2
E2/2
A
A
E2
E
15
7
SEE DETAIL B
aaa
C
2 X
2 X
14 13
e
8
b
M
A
B
ccc
C
aaa
C
B
DETAIL B
DATUM
R
ccc
C
C
A
(A3)
0.08
SEATING PLANE
e
A1
TERMINAL TIP
1
C
Symbols
Dimensions (mm)
MIN
0.80
0
NOM
0.90
0.02
0.2 REF
0.23
MAX
1.00
0.05
NOTE
A
A1
A3
b
D
D2
E
E2
e
2
1
0.18
3.2
0.30
5.00 BSC
3.3
5.00 BSC
3.3
0.5 BSC
0.4
3.4
3.4
2
2
3.2
0.35
0.45
L
R
b(min)/2
Tolerances of Form and Position
aaa
ccc
0.15
0.10
REF:
JEDEC.95, MO-220, VARIATION VHHD-1
NOTES:
1. DIMENSION b APPLIED TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm FROM TERMINAL TIP.
2. FALLS WITHIN JEDEC.95, MO-220 WITH THE EXCEPTION OF D2, E2, A3:
D2,E2: LARGER PAD SIZE CHOSEN WHICH IS JUST OUTSIDE JEDEC SPECIFICATION
A3:
NOMINAL VALUE LESS THAN JEDEC
3. ALL DIMENSIONS ARE IN MILLIMETRES
4. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
PP Rev 1.22 March 2002
15
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
