H2U84W1H1S0300 Datasheet, PDF (14/21 Pages) Unictron Technologies Corporation – WiFi Dual Band Ceramic Chip Antenna

Datasheet: AA077- H2U84W1H1S0300
Introduction Electrical Characteristics Radiation Pattern Layout Tuning Packing Notes
4 Frequency tuning
Regarding the frequency tuning, please contact Unictron representative at
[e-mail] for layout details and more technical information
With the following recommended values of matching and tuning components, the
center frequencies will be about 2442 MHz for lower band & 5500 MHz for higher
band at our standard 80x40 mm2 evaluation board. However, these are typical
reference values which may need to be changed when circuit boards or part
vendors are different.
System Matching Circuit Component
Location Description Vendor
1
N/A
-
2
1 nH, (0402) DARFON
3
0.2 pF, (0402) DARFON
4
22 pF, (0402) DARFON
5
Fine tuning
element
1 pF, (0402)
DARFON
6
Fine tuning
element
0.2 pF, (0402)
DARFON
Tolerance
-
±0.3 nH
±0.05 pF
±5%
±0.05 pF
±0.05 pF
Page 14 / 21
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