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| sp e - 16 - 8 - 018 /a/ss page 1 of 15 specification part no. : cggp.25.4.e.02 description : gps /glonass /galileo dual - band patch antenna 25*25*4mm feature s : dual - band gnss operation 1575.42mhz and 1602 mhz resonance 25*25*4mm pin type ceramic patch antenna automotive ts16949 production and qua lity approved rohs compliant
sp e - 16 - 8 - 018 /a/ss page 2 of 15 1. introduction t he cggp.25.4.e.02 is a 25*25*4 mm embedded ceramic gps /g lonass /galileo patch antenna . it features a double resonance design at gps /galileo and glonass bands, 1575 .42 mhz and 16 02 mhz respectively . this antenna has been tuned for a center position on a 70mm *70mm ground plane. return loss is - 28 db at 1575.42mhz and - 22 db at glonass . overall the antenna has greater than 60% efficiency. for further optimization to customer specific device environme nts where positioning is off center or a different ground - plane size, custom tuned patch antenna s can be supplied. sp e - 16 - 8 - 018 /a/ss page 3 of 15 2. specification electrical application bands gps /galileo glonass operation frequency 1575.42 1.023 mhz 1602 5 mhz vswr 1.8 max efficiency 88.02% 88.63% peak gain 5.3 9dbi 5.46dbi axial ratio ~10 ~9 polarization linear impedance 50 ohms mechanical ceramic dimension 25 x 25 x 4 mm pin diameter 0.9 mm pin length 1.7mm weight 9.5g environmental operation temperature - 40c to 105 c humidity non - condensing 65c 95% rh * antenna properties were measured with the antenna mounted on 70*70 mm ground plane taoglas part# cggpd.25.h sp e - 16 - 8 - 018 /a/ss page 4 of 15 3. antenna characterist i cs 3. 1 return loss 3. 2 efficiency sp e - 16 - 8 - 018 /a/ss page 5 of 15 3.3 average gain 3 .4 peak gain sp e - 16 - 8 - 018 /a/ss page 6 of 15 4. antenna radiation p attern 4.1 measurement setup 4.2 2d radiation pattern xy plane y x z x y sp e - 16 - 8 - 018 /a/ss page 7 of 15 xz plane yz plane x y z z sp e - 16 - 8 - 018 /a/ss page 8 of 15 4.3 3d radiation pattern @1575.42mhz @1575.42mhz sp e - 16 - 8 - 018 /a/ss page 9 of 15 5. axial r atio 5.1 1575.42 mhz 5.2 1602 mhz sp e - 16 - 8 - 018 /a/ss page 10 of 15 6. mechan ical drawing unit:mm sp e - 16 - 8 - 018 /a/ss page 11 of 15 6.1. adhesive thickness sp e - 16 - 8 - 018 /a/ss page 12 of 15 7. pcb footprint recommendation sp e - 16 - 8 - 018 /a/ss page 13 of 15 8. evaluation board (cggpd.25.h) sp e - 16 - 8 - 018 /a/ss page 14 of 15 9. packaging sp e - 16 - 8 - 018 /a/ss page 15 of 15 200 units / inside carton (261*152*118mm) 800 units / outside carton (330*280 *270mm) total weight : 9.3 kg 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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