Package_outline_dimensions_and_layout
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E2
2.90
H1
0.19
0.21
0.20
J
0.20
K
0.30
L
7.60
L1
2.50
M
0.30
N
0
0.20
R
0.40
R1
0.15
R2
0.25
R3
0.40
W
1.63
1.97
1.80
Ø
8º
12º
Ø1
3º
7º
All Dimensions in mm
Suggested Pad Layout
Dimensions
Value
(in mm)
G
8.101
X
8.100
Y
5.100
V Groove Inner Line
b 2x
E1
D
E2
D2
W
E1/2
E/2
L 2x
N 8x
M 4x
8x cut faces are not
tin plated
R3
c
ø
R2
R1
ø1
L1
E
R
H1
A
K 4x
J 4x
Cutting Burr Side
TOP VIEW
BOTTOM VIEW
X
Y
G
ALL DIMENSIONS ARE NOMINAL VALUES SHOWN IN MILLIMETERS
Note: The suggested land pattern dimensions have been provided for reference only, as actual pad layouts may vary depending on application. These numbers
may be modified based on user equipment capability or fabrication criteria. A more robust pattern may be desired for wave soldering and is calculated by adding
0.2 mm to the ‘Z’ dimension. For further information, please reference document IPC-7351A, Naming Convention for Standard SMT Land Patterns, and for
International grid details, please see document IEC, Publication 97.
Rev. 90
153 of 316
www.diodes.com
Package Outline Dimensions
Suggested Pad Layout
© Diodes Incorporated
Package Outline Dimensions
W-QFN3020-12
-QFN3020-12
Dim
Min
Max
Typ
A
0.700
0.800
-
A1
0
0.05
-
A3
0.203REF
b
0.200 0.300
-
b1
0.350 0.450
-
D
1.900 2.100 2.000
E
2.900 3.100 3.000
e
-
-
0.500
e1
-
-
0.575
L
0.350 0.450
-
L1
0.450 0.550
-
L2
0.750 0.850
-
All Dimensions in mm
Suggested Pad Layout
W-QFN3020-12
Dimensions
Value
(in mm)
C
0.500
G
0.575
X
0.650
X1
0.750
X2
0.350
X3
2.400
Y