H2U34W1H1Z0400 Datasheet, PDF (11/19 Pages) Unictron Technologies Corporation – WiFi/Bluetooth Ceramic Chip Antenna

Datasheet: AA055A- H2U34W1H1Z0400
Introduction Electrical Characteristics Radiation Pattern Layout Tuning Packing Notes
4 Frequency tuning
Chip antenna tuning scenario
Signal Input
4. Fine tuning element
1
2
3
Matching circuit
With the following recommended values of matching and tuning components, the
center frequencies will be about 2442 MHz at out 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
1.2 pF (0402) DARFON
2
3.3nH (0402) DARFON
3
N/A
-
4
1.5 pF (0402) DARFON
Fine tuning
element
Tolerance
±0.1 pF
±0.1 nH
-
± 0.1 pF
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