GP.1575.25.4.A.02

## **SPECIFICATION** 

Part No. : **GP.1575.25.4.A.02** 

- Product Name :  4mm thick GPS/GALILEO Patch Antenna 

- Features : 25mm*25mm*4mm Halogen Free RoHS Compliant 

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## **1. Introduction** 

This miniaturized ceramic GPS/GALILEO 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 

|**Specification Table**|**Specification Table**|**Specification Table**|**Specification Table**|
|---|---|---|---|
|Original Patch Specification tested on 50*50mm ground planeginal Patch Specification tested on 50*50mm ground planeinal Patch Specification tested on 50*50mm ground planepecification tested on 50*50mm ground planeecification tested on 50*50mm ground planeground planeround planeplanelane||||
|**No**<br>~~[~~|**Parameter**<br>~~[~~|**Specification**<br>~~[~~||
|1|Range of Receiving Frequency<br>Center Frequency|1575.42MHz +/- 1.023MHz<br>1575MHz +/- 3MHz||
|2|Impedance|50Ω||
|3|Bandwidth|10 MHz min Return Loss <-10dB||
|4|VSWR|1.2:1|Center Frequency|
|5|Gain toward Zenith|1.55 dBic typ.||
|6|Gain at 10°Elevation|-2.5 dBic typ.||
|7|Axial Ratio|3dB Max.||
|8|Polarization|Right Hand Circular Polarization||
|9|Frequency Temperature<br>Coefficient（τf）|0 ± 20ppm/°C||
|10|Operating Temperature|-40ºC to +85ºC||



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## **3. Electrical Specification** 

## **3.1 Return Loss** 

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## **3.2 Smith Chart** 

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## **3.3. VSWR** 

## **4. 2D Radiation Patterns** 

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## **4.1 XZ Patterns** 

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## **4.2 YZ Patterns** 

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## **5. Gain Pattern Value** 

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## **6. Axial Ratio Pattern** 

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## **7. 2D Mechanical Drawing** 

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## **5.1 Layout Dimension** 

*Note Layout Dimensions may be affected by the thickness of the PCB 

## **8. Test Jig and Dimension** 

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## **8.1 Test Fixture Antenna Setup and Measurements** 

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## **9. Packaging** 

50 pieces per Tray 

200 per Inner Carton 

4 x 200 – 800 pieces per Outer Carton 

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Taoglas makes no warranties based on the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and product descriptions at any time without notice. Taoglas reserves all rights to this document and the information contained herein. 

Reproduction, use or disclosure to third parties without express permission is strictly prohibited. 

Copyright © Taoglas Ltd. 

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