DATA SHEET WIRELESS COMPONENTS Ceramic Patch Antenna ANT1818B00BT1516S GPS & GLONASS Product Specification –April 28, 2015 V.0 SMD 18 × 18 × 4 mm Product specification WIRELESS COMPONENTS FEATURES Support GPS & GLONASS system High radiation efficiency Reflow process compatible RoHS compliant 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) APPLICATIONS Navigation device Telematics box Fleet management 2 6 Ceramic Patch Antenna (2) B 00B T 1516S (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 CAN43934240B1561B 12NC 43934240B156 www.yageo.com Apr. 28, 2015 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 3 6 SPECIFICATION Table 1 DESCRIPTION Operating Frequency Bandwidth Gain VSWR Polarization VALUE 1575~1606 MHz GPS: 7 MHz(Typ.) Glonass: 7 MHz(Typ.) GPS: 1.89 dBi (Typ.) Glonass: 2.59 dBi (Typ.) 2.0 Max. RHCP Axis Ratio ≦ 12 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 Apr. 28, 2015 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 4 6 Fig. 3 Footprint ELECTRICAL PERFORMANCES Fig. 4 Return loss www.yageo.com Apr. 28, 2015 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 5 6 3D radiation pattern Fig. 5 Radiation Pattern (Frequency = 1575MHz) -35.00 3D radiation pattern Fig. 6 Radiation Pattern (Frequency = 1602MHz) www.yageo.com Apr. 28, 2015 V.0 Product specification WIRELESS COMPONENTS 6 6 Ceramic Patch Antenna REVISION HISTORY REVISION DATE Version 0 CHANGE NOTIFICATION Apr. 21, 2015 - DESCRIPTION - New data sheet for Patch antenna, SMD Feed size 18×18×4 mm www.yageo.com Apr. 28, 2015 V.0