RFM31B Datasheet, PDF (60/63 Pages) List of Unclassifed Manufacturers – ISM RECEIVER

RFM31B
16. Package Outline
Figure 25 illustrates the package details for the IC using in the module. Table 23 lists the values for the dimensions
shown in the illustration.
Figure 25. 20-Pin Quad Flat No-Lead (QFN)
Table 18. Package Dimensions
Symbol
A
A1
b
D
D2
e
E
E2
L
aaa
bbb
ccc
ddd
eee
Min
0.80
0.00
0.18
2.55
2.50
0.30
—
—
—
—
—
Millimeters
Nom
0.85
0.02
0.25
4.00 BSC
0.50 BSC
4.00 BSC
2.60
0.40
—
—
—
—
—
Max
0.90
0.05
0.30
2.70
0.50
0.10
0.10
0.08
0.10
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.
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