SGP1575254C02 Datasheet, PDF (2/15 Pages) Taoglas antenna solutions – GPS/GALILEO SMT PAtch Antenna

1. Introduction
This ceramic GPS/GALILEO patch antenna is based on smart XtremeGain™
technology. It is mounted via SMT process and has been selected as optimal
solution for the 45*45mm ground plane.
2. Specification
Original Patch Specification tested on 45*45mm ground plane
No
Parameter
Specification
Notes
Range of Receiving
1
Frequency
1575.42 MHz ± 1.023 MHz
2
Center Frequency
1575.42 ± 3MHz
With 45*45mm ground
plane
3
Bandwidth
8MHz min
Return Loss <-10 dB
4
VSWR
1.5 max
5
Gain at Zenith
+2.0 dBic typ.
6
Gain at 10°elevation
7
Axial Ratio
-1.0 dBic typ.
3 dB max
Center Frequency
8
Polarization
RHCP
9
Impedance
50 Ohms
Frequency Temperature
10
Coefficient（τf）
0 ± 20ppm / ^oC
-40ºC to +85ºC
11
Operating Temperature -40C to -85C
**Changes in user groundplane and environment will offset centre frequency
SPE-11-8-139/E/SS Page 2 of 15