DATA SHEET WIRELESS COMPONENTS Ceramic Patch Antenna ANT1818B00BT1516A GPS & GLONASS Product Specification –February 23, 2013 V.0 SMD 18 × 18 × 4 mm Product specification WIRELESS COMPONENTS FEATURES Support GPS & GLONASS system High radiation efficiency Reflow process compatible RoHS compliant APPLICATIONS Navigation device Telematics box Fleet management 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 ANT 1818 (1) (2) B 00B T 1516A (3) (4) (5) (6) (1) PRODUCT ANT = Antenna (2) SIZE 1818 = 18 ×18 mm (3) ANTENNA TYPE B = Bulk Antenna (4) SERIAL NO. 00B (5) PACKING STYLE T = Tray (6) WORKING FREQUENCY 1516 = 1.575/1.602 GHz PHYCOMP CTC CAN43134240B1561B 12NC 43134240B156 www.yageo.com Feb. 23, 2013 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 3 3 SPECIFICATION Table 1 DESCRIPTION Centre Freguency Gain VSWR Polarization VALUE 1575~1602MHz GPS: 1.89 dBi (Typ.) Glonass: 2.59 dBi (Typ.) 2.0 Max. Right Hand Circular Polarization Axis Ratio ≦ 3 dB Impedance 50 Ω Operating Temperature -40~105 °C NOTE 1. Based on 50×50mm² 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 Feb. 23, 2013 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 4 4 ELECTRICAL PERFORMANCES Fig. 3 Return loss www.yageo.com Feb. 23, 2013 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 5 5 3D radiation pattern Fig. 4 Radiation Pattern (Frequency = 1575MHz) -35.00 3D radiation pattern Fig. 5 Radiation Pattern (Frequency = 1602MHz) www.yageo.com Feb. 23, 2013 V.0 Product specification WIRELESS COMPONENTS 6 6 Ceramic Patch Antenna REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - Feb 23, 2013 DESCRIPTION - New data sheet for Patch antenna, SMD Feed size 18×18×4 mm www.yageo.com Feb. 23, 2013 V.0