SGP12A Datasheet, PDF (2/9 Pages) List of Unclassifed Manufacturers – GPS SMT Patch Antenna

1. Introduction
This ceramic GPS patch antenna is based
on smart XtremeGain^TM technology.
It is mounted via SMT process and has
been selected as optimal solution for the
45x45mm ground plane.
2. Specification
Original Patch Specification tested on 45mm ground plane
Parameter
Range of Receiving Frequency
Center Frequency
Bandwidth
Return Loss
VSWR
Gain at Zenith
Gain at 10° elevation
Axial Ratio
Polarization
Impedance
Frequency Temperature Coefficient (Tf)
Operating Temperature
Specification
1575.42 ± 1.023MHz
1575.42 ± 3MHz
4MHz min
≤-10 dB
1.5 max
- 1.0 dBic typ.
- 1.5 dBic typ.
4.0 dB max
RHCP
50 Ohms
0 ± 20ppm / °C
-40°C to +85°C
Notes
With 45*45mm ground plane
Return Loss ≤-10 dB
-40ºC to +85ºC
**Changes in user groundplane and environment will offset centre frequency
SPE-11-8-136/D/SS | page 2 of 9