RFM42B datasheet(53/56 Pages) ETC2

53 / 56 page

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RFM42B/43B

Symbol

Millimeters

Min

Nom

Max

0.80

0.85

0.90

0.00

0.02

0.05

0.18

0.25

0.30

4.00 BSC

2.55

0.50 BSC

4.00 BSC

2.50

2.60

2.70

0.30

0.50

aaa

—

0.10

bbb

—

0.10

ccc

—

0.08

ddd

—

0.10

eee

—

0.10

0.40

16. Package Outline

Figure 21 illustrates the package details for the IC using in the module. Table 16 lists th e values for the dimensions

shown in the illustration.

Figure 21. 20-Pin Quad Flat No-Lead (QFN)

Table 16. Package Dimensions

Notes:

All dimensions are shown in millimeters (mm) unless otherwise noted.

Dimensioning and tolerancing per ANSI Y14.5M-1994.

This drawing conforms to the JEDEC Solid State Outline MO-220,

Variation VGGD-8.

Recommended card reflow profile is per the JEDEC/IPC J-STD-020

specification for Small Body Components.

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