SPECIFICATION PART NO. GP.1575.15.4.B.02 SPEC NO. GP.15A PRODUCT NAME 15mm*15mm*4mm 1575mhz GPS Patch Antenna RoHS Compliant SPE-12-8-094/A/SS Page 1 of 9 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 No Parameter Range of Receiving Frequency Specification 2 Center Frequency 1578 ± 2MHz 3 Bandwidth 4 VSWR 1.5 max 5 Gain at Zenith 1.0 dBic typ. 6 Gain at 10°elevation -- 7 Axial Ratio 3 dB max 8 Polarization RHCP 9 Impedance 50 Ohms 10 Frequency Temperature Coefficient（τf） 11 Operating Temperature 1 Notes 1575.42 MHz ± 1.023 MHz 6 MHz min 0 ± 20ppm / oC With 66x52.5mm ground plane Return Loss <-10 dB Center Frequency -40ºC to +85ºC -40°C to +85°C Table 1 SPE-12-8-094/A/SS Page 2 of 9 3. Electrical Specification 3.1 Smith Chart SPE-12-8-094/A/SS Page 3 of 9 4. Antenna Gain Chart (Spin Dipole Method) SPE-12-8-094/A/SS Page 4 of 9 5. Mechanical Drawing SPE-12-8-094/A/SS Page 5 of 9 5.1 Layout Dimension *Note Layout Dimensions may be affected by the thickness of the PCB 6. Test Jig and Dimensions SPE-12-8-094/A/SS Page 6 of 9 6.1 Test Fixture Antenna Setup & Measurements SPE-12-8-094/A/SS Page 7 of 9 7. Packaging Pieces per Inner Carton: 400 v SPE-12-8-094/A/SS Page 8 of 9 SPE-12-8-094/A/SS Page 9 of 9