SPECIFICATION Part No. : GP.1575.12.4.A.02 Product Name : 4mm thick GPS Patch Antenna, 1575MHz Features 12mm*12mm*4mm Halogen Free : RoHS Compliant : SPE-12-8-093/B/SS Page 1 of 12 1. Introduction This miniaturized ceramic GPS patch antenna is based on smart XtremeGain™ technology. It is mounted via pin and double-sided adhesive and has been selected as optimal solution for the customer device environment. 2. Specification Table Original Patch Specification tested on 50*50mm ground plane No Parameter Specification 1 Center Frequency 1575MHz +/- 3MHz 2 Impedance 50Ω 3 Bandwidth 8MHz min Return Loss <-10dB 4 VSWR 1.5 max 5 Gain toward Zenith -0.5 dBic typ. 6 Gain at 10°Elevation ----- 7 Axial Ratio 4dB Max. 8 Polarization Center Frequency Right Hand Circular Polarization Frequency Temperature 9 Coefficient（τf） 0 ± 20ppm/°C 10 Operating Temperature -40ºC to +85ºC SPE-12-8-093/B/SS Page 2 of 12 3. Electrical Specifications 3.1 Smith Chart SPE-12-8-093/B/SS Page 3 of 12 3.2 Efficiency SPE-12-8-093/B/SS Page 4 of 12 4. 2D Radiation Patterns 4.1 XZ Plane Radiation SPE-12-8-093/B/SS Page 5 of 12 4.2 YZ Plane Radiation SPE-12-8-093/B/SS Page 6 of 12 4.3 XY Plane Radiation SPE-12-8-093/B/SS Page 7 of 12 5. Mechanical Drawing SPE-12-8-093/B/SS Page 8 of 12 5.1 Layout Dimension *Note Layout Dimensions may be affected by the thickness of the PCB 6. Test Jig and Dimension SPE-12-8-093/B/SS Page 9 of 12 6.1 Test Fixture Antenna Setup and Measurements SPE-12-8-093/B/SS Page 10 of 12 7. Packaging Pieces per Inner Carton: 400 v SPE-12-8-093/B/SS Page 11 of 12 SPE-12-8-093/B/SS Page 12 of 12