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| spe - 1 2 - 8 - 093 /b /ss page 1 of 12 specification part no. : gp.15 75 . 12.4.a .02 product name : 4 mm thick gps /galileo patch antenna , 1575 mhz features : 12 m m* 12 mm* 4 mm halogen free ro hs compliant :
spe - 1 2 - 8 - 093 /b /ss page 2 of 12 1. introduction this miniaturized ceramic gps /galileo patch antenna is based on smart xtremegain ? technolog y. 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 5 0 *50mm ground plane n o parameter specification 1 center frequency 1575 mhz +/ - 3mhz 2 impedance 50? 3 bandwidth 8 mhz min return loss < - 10db 4 vswr 1.5 max center frequency 5 gain toward zenith - 0.5 dbi c typ. 6 gain at 10elevation ----- 7 axial ratio 4 db max. 8 pola rization right hand circular polarization 9 frequency temperature coefficient f 0 20ppm/c 10 operating temperature - 40oc to +85 oc spe - 1 2 - 8 - 093 /b /ss page 3 of 12 3. electrical specifications 3.1 smith chart spe - 1 2 - 8 - 093 /b /ss page 4 of 12 3.2 efficiency spe - 1 2 - 8 - 093 /b /ss page 5 of 12 4. 2 d radiation patterns 4.1 xz plane radiation spe - 1 2 - 8 - 093 /b /ss page 6 of 12 4.2 yz p lane radiation spe - 1 2 - 8 - 093 /b /ss page 7 of 12 4.3 xy plane radiation spe - 1 2 - 8 - 093 /b /ss page 8 of 12 5. mechanical drawing spe - 1 2 - 8 - 093 /b /ss page 9 of 12 5.1 layout dimension *note layout dimensions may be a ffected by the thickness of the pcb 6. test jig and dimension spe - 1 2 - 8 - 093 /b /ss page 10 of 12 6 .1 test fixture antenna setup and measurements spe - 1 2 - 8 - 093 /b /ss page 11 of 12 7. packaging pieces p er inner carton : 4 00 v spe - 1 2 - 8 - 093 /b /ss page 12 of 12 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 an d the information contained herein. reproduction, use or disclosure to third parties without express permission is strictly prohibited. copyright ? taoglas ltd. |
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