SiM3U1xx
6.5. QFN-40 Package Specifications
Figure 6.10. QFN-40 Package Drawing
Table 6.10. QFN-40 Package Dimensions
Dimension
A
A1
b
D
D2
e
E
E2
L
aaa
bbb
ccc
ddd
eee
4.35
0.30
4.35
Min
0.80
0.00
0.18
Nominal
0.85
0.02
0.25
6.00 BSC
4.50
0.50 BSC
6.00 BSC
4.5
0.40
0.10
0.10
0.08
0.10
0.05
4.65
0.50
4.65
Max
0.90
0.05
0.30
Notes:
1.
All dimensions shown are in millimeters (mm) unless otherwise noted.
2.
Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3.
This package outline conforms to JEDEC MO-220.
4.
Recommended card reflow profile is per the JEDEC/IPC J-STD-020
specification for Small Body Components.
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Preliminary Rev. 0.8