ADA-SMT25254 ____________________________________ SMT GPS Passive Patch Antenna ____________________________________ * * * * * SMT Mount 1575MHz (standard) High Performance 25x25x4 mm Suitable for embedded applications ADA-SMT25254 is a high performance, high quality passive GPS antenna module for SMT mount with standard reflow soldering. It's especially designed for small integrated devices and low cost production creating high yield. ____________________________________ February 2010 1/5 www.adacus.se Specification Category GPS Frequency 1575.42 1.023 MHz Polarization R.H.C.P. Bandwidth 8 MHz min Return Loss VSWR 1.5 Max Gain at Zenith Typ. 2.0 dB Axel Ratio 3 dB Max Impedance 50 Freq. Temp. Coeff. 0 20ppm / Operating temperature -40 -- +105 C GPS part size 25 x 25 x 4 mm Weight 5 0.5 grams Mounting SMT ROHS Compliant with EU -10dB ____________________________________ February 2010 2/5 www.adacus.se ____________________________________ February 2010 3/5 www.adacus.se Dimensions Antenna Foot Print DA25 ED63AB00008-027 1 Copper area 2 DA25 ED63AB00008-027 Copper area Solder Pads ____________________________________ February 2010 4/5 www.adacus.se Ordering codes TYPE ADA-SMT25254 Description GPS SMT Comment GPS antenna module For the latest updates, visit our Web site: www.adactus.se Disclaimer Information furnished is believed to be accurate and reliable. However, Adactus assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. Adactus reserves the right to make changes without further notice to any product herein to improve reliability, function or design. Adactus does not assume any liability arising out of the application or use of any product described herein. This publication supersedes and replaces all information previously supplied. Adactus products are not authorized as critical components in life support devices or systems. ____________________________________ February 2010 5/5 www.adacus.se