Datasheet

RN42/RN42N
DS50002328A-page 8  2015 Microchip Technology Inc.
FIGURE 2-2: RN42N RECOMMENDED
PCB FOOTPRINT
FIGURE 2-3: RN42 MODULE
MOUNTING DETAILS
FIGURE 2-4: RN42N MODULE
MOUNTING DETAILS
0.70mm
0.80mm
2.00mm
0.0 2.6 1.1 3.6 4.9 6.1 7.3 8.5 9.8
10.8 12.3 13.4
0.0
0.7
2.8
4.0
5.2
6.4
7.6
8.8
10.0
11.2
12.4
13.6
14.8
16.0
19.7
Shield Pads
4 Corners
1.0 x 1.8mm
20.0
Do not locate vias
or surface traces
under Shield Pads
Top View
Dimensions are in millimeters
8.9 10.5 7.3
20.5mm
5.3mm
Top View
Keep area around antenna
(approximately 31 mm) clear
of metallic structures for
best performance
31mm
Edge of
Ground
Plane
31cm
Note: Example U.FL connector layout
Top View