"High Frequency Ceramic Solutions"
Dual Band 868-928 MHz/2.4 GHz Chip Antenna
5/31/2017
P/N 0900AD47A2450
Page 3 of 12
Detail Specification:
Mounting Considerations 1: Evaluation Board p/n: 0900AD47A2450-EB1SMA/EB2.EB3 Antenna Footprint Detail
Mount these devices with brown mark facing up.
GND
PCB Layout (top)
Antenna
footprint
17.7
2.5
2.5
0.5
0.5
1.6
1
1 0.8
5.5
0.5
1
0.5
1
1
1.8 1.2
7.4
5.8
1.0pF
12nH
2.7nH
8.2pF
5.1nH
*
*
Ground
Units in mm
Feeding line
Matching circuits
Feeding line
The L/C values above ONLY apply to our EVB, yours will be different. If you need help finding out
which values to use on your PCB, please read below:
Would you like the layout file of the above? Have antenna tuning issues?
Please contact us if you have any questions regarding the implementation of this antenna in
your PCB's layout. We'll be happy to guide you to maximize the antenna's performance.
Contact our RF Engineers at:
www.johansontechnology.com/ask-a-question
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
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