SPECIFICATION Part No. : GP.1575.25.4.A.02 Product Name : 4mm thick GPS Patch Antenna Features : 25mm*25mm*4mm Halogen Free ROHS Compliant : SPE-12-8-097/A/SS Page 1 of 8 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 tuned as optimal solution for the customer device environment. 2. Specification Table Original Patch Specification tested on 50*50mm ground plane No Parameter Specification Range of Receiving Frequency 1575.42MHz +/- 1.023MHz 1 Center Frequency 1575MHz +/- 3MHz 2 Impedance 50Ω 3 Bandwidth 10 MHz min Return Loss <-10dB 4 VSWR 1.5 max 5 Gain toward Zenith 3.5 dBi typ. 6 Gain at 10°Elevation -2.5 dBi typ. 7 Axial Ratio 3dB Max. 8 Polarization Center Frequency Right Hand Circular Polarization Frequency Temperature 9 Coefficient（τf） 0 ± 20ppm/°C 10 Operating Temperature -40ºC to +85ºC SPE-12-8-097/A/SS Page 2 of 8 3. Electrical Specification 3.1 Smith Chart SPE-12-8-097/A/SS Page 3 of 8 4. 2D Mechanical Drawing SPE-12-8-097/A/SS Page 4 of 8 5.1 Layout Dimension *Note Layout Dimensions may be affected by the thickness of the PCB 5. Test Jig and Dimension SPE-12-8-097/A/SS Page 5 of 8 5.1 Test Fixture Antenna Setup and Measurements SPE-12-8-097/A/SS Page 6 of 8 6. Packaging 50 pieces per Tray 200 per Inner Carton 4 x 200 – 800 pieces per Outer Carton SPE-12-8-097/A/SS Page 7 of 8 SPE-12-8-097/A/SS Page 8 of 8