DATA SHEET WIRELESS COMPONENTS Ceramic Patch Antenna ANT1818B00ET1575A GPS Product Specification –April 3, 2013 V.0 PIN 18 × 18 × 2 mm Product specification WIRELESS COMPONENTS FEATURES High radiation efficiency Pin-solder process RoHS compliant 2 2 Ceramic Patch Antenna ORDERING INFORMATION All part numbers are identified by the series, packing type, material, size, antenna type, working frequency and packing quantity. PART NUMBER APPLICATIONS Navigation device Telematics box Fleet management ANT 1818 (1) (2) B 00E T 1575A (3) (4) (5) (6) (1) PRODUCT ANT = Antenna (2) SIZE 1818 = 18 ×18 mm (3) ANTENNA TYPE B = Bulk Antenna (4) SERIAL NO. 00E (5) PACKING STYLE T = Tray (6) WORKING FREQUENCY 1575= 1.575 GHz PHYCOMP CTC CAN43134240E1581B 12NC 43134240E158 www.yageo.com Apr. 3, 2013 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 3 3 SPECIFICATION Table 1 DESCRIPTION Centre Frequency VALUE 1580 ± 2MHz Bandwidth 6 MHz (Typ.) Gain 2 dBic (Typ.) VSWR Polarization Axis Ratio Beam Width Impedance Operating Temperature 2.0 Max. Right Hand Circular Polarization ≦ 3 dB > 120 degrees 50Ω -40~105 °C NOTE 1. Based on 50×50 mm² square ground plane. 2. Centre frequency will be offset to working frequency while changes of customer's housing and ground plane. 3. Please contact local sales if you need customized design to gain optimum antenna performance. Fig. 1 Mechanical Data Fig. 2 Evaluation Board www.yageo.com Apr. 3, 2013 V.0 Product specification WIRELESS COMPONENTS 4 4 Ceramic Patch Antenna ELECTRICAL PERFORMANCES 1 1.5766416 GHz -10.000 dB > 2 1.5802500 GHz -25.255 dB 3 1.5842805 GHz -10.000dB Fig. 3 Return loss Fig. 4 Smith Chart 1 1.5766416 GHz 25.974Ω -11.475 mΩ 8.7970 nF > 2 1.5802500 GHz 45.480Ω 2.5635 Ω 258.20 pH 3 1.5842805 GHz 45.684Ω 31.574 Ω 3.1719 nH www.yageo.com Apr. 3, 2013 V.0 Product specification WIRELESS COMPONENTS Fig. 5 Axial Ratio measurement Ceramic Patch Antenna 5 5 Fig. 6 Center Frequency V.S. Ground Plane Fig. 7 Antenna Gain V.S. Ground Plane www.yageo.com Apr. 3, 2013 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 6 6 Fig. 8 Radiation Pattern (Frequency = 1580MHz) www.yageo.com Apr. 3, 2013 V.0 Product specification WIRELESS COMPONENTS 7 7 Ceramic Patch Antenna REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - Apr. 03, 2013 DESCRIPTION - New data sheet for Patch antenna, PIN Feed size 18×18×2 mm www.yageo.com Apr. 3, 2013 V.0