H2U1631S1A0100 Datasheet, PDF (8/10 Pages) Unictron Technologies Corporation – 10 x 3.2 x 3.9 GPS Chip Antenna (AA064)

b. Matching circuit：(Center frequency is about 1575MHz at 80x40(mm) ground plane)
System Matching Circuit Component
Location
Description Vendor
1
1.8pF
TDK(0402)
2
4.7pF
TDK(0402)
3
N/A
-
4
5
(Fine tuning element)
22pF
8pF
TDK(0402)
TDK(0402)
c. Fine tuning element vs. Center frequency
Tolerances (Unless otherwise specified)
X: ± 1
X.X : ± 0.1
X.XX : ± 0.01
Angle : ±
Hole Dia. : ±
Scale :
Unit：mm
Prepared By : Meiping
Checked By : Chinling
Designed By : Chinling Approved By : Herbert
TITLE： 10x3.2x3.9 GPS Chip Antenna
(AA064)
Unictron Technologies Corporation
Website: www.unictron.com
THIS SPECIFICATION IS THE PROPERTY OF UNICTRON
TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED
OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION
DOCUMENT
NO.
H2U1631S1A0100
REV.
A
PAGE 8
OF 10