SGP.1575.18.4.C.02 Datasheet, PDF (2/12 Pages) Taoglas antenna solutions – patent pending

1. Introduction
This ceramic GPS 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 45mm ground plane
No
Parameter
Specification
Notes
Range of Receiving
1
Frequency
1575.42 MHz ± 1.023 MHz
With 45*45mm
Center Frequency
1575.42 ± 3MHz
2
ground plane
Return Loss ≤-10
3
Bandwidth
5MHz min
dB
4
VSWR
1.5 max
5
Gain at Zenith
+1.0 dBic typ.
6
Gain at 10°elevation
-3.0 dBic typ.
7
Axial Ratio
4.0 dB max
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-11-8-138/E/SS Page 2 of 12