SI4430-B1 Datasheet, PDF (69/74 Pages) Silicon Laboratories – Si4430/31/32 ISM TRANSCEIVER

Si4430/31/32-B1
16. Package Outline: Si4430/31/32
Figure 33 illustrates the package details for the Si4430/31/32. Table 19 lists the values for the dimensions shown in
the illustration.
Figure 33. 20-Pin Quad Flat No-Lead (QFN)
Table 19. Package Dimensions
Symbol
Millimeters
Min
Nom
Max
A
0.80
0.85
0.90
A1
0.00
0.02
0.05
b
0.18
0.25
0.30
D
4.00 BSC
D2
2.55
2.60
2.65
e
0.50 BSC
E
4.00 BSC
E2
2.50
2.60
2.70
L
0.30
0.40
0.50
aaa
—
—
0.10
bbb
—
—
0.10
ccc
—
—
0.08
ddd
—
—
0.10
eee
—
—
0.10
Notes:
1. All dimensions are shown in millimeters (mm) unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Solid State Outline MO-220,
Variation VGGD-8.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
specification for Small Body Components.
Rev 1.1
69