SPECIFICATION Part No. : GP.1575.25.2.A.02 Specification No : GP.25B Product Name : 2mm GPS Patch Antenna Features : 25mm x 25mm x 2mm ROHS Compliant SPE-11-8-141/B/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. Precaution for Use - The metal pattern on ceramic patch is silver electrode - Please do not use corrosion gas (sulfur gas, chlorine gas) in the atmosphere. - Please do not direct solder anything onto the silver electrode of the patch 2. Specification Parameter Specification Range of Receiving Frequency 1575.42MHz ± 2MHz Bandwidth 5 MHz (10dB Return Loss) VSWR 1.5 max Gain at Zenith +2.0 dBic typ. Gain at 10° elevation -4.0 dBic typ. Axial Ratio 3.0 dB max Polarization Right Hand Circular Polarization Operating Temperature -40ºC to +85ºC Operating Temperature -40ºC to +85ºC *All electrical properties were tested with the antenna mounted on 35 x 35mm ground plane SPE-11-8-141/B/SS Page 2 of 9 3. S11 Electrical Property SPE-11-8-141/B/SS Page 3 of 9 4. Radiation Pattern Z Y X Test Plane Frequency Peak Gain Min. Gain Average Gain XZ 1575.42MHz 0.0dBi @ 356° -11.7dBi @ 205 -3.8dBi YZ 1575.42MHz 0.0dBi @ 8° -19.4dBi @ 215 -4.4dBi 4.1. XZ Radiation Pattern Z X SPE-11-8-141/B/SS Page 4 of 9 4.2. YZ Radiation pattern Z Y SPE-11-8-141/B/SS Page 5 of 9 5. Mechanical Drawing SPE-11-8-141/B/SS Page 6 of 9 6. PCB Footprint Recommendation SPE-11-8-141/B/SS Page 7 of 9 7. Packaging 50 pieces per tray. 4 trays per box = 200 pieces per box 4 box per carton = 800 piece per carton 50 pieces per tray 4 trays per box SPE-11-8-141/B/SS Page 8 of 9 Unit : mm SPE-11-8-141/B/SS Page 9 of 9