DATA SHEET WIRELESS COMPONENTS Ceramic Patch Antenna ANT1818B00BT1575S GPS Product Specification –May 25, 2015 V.0 SMD 18 × 18 × 4 mm Product specification WIRELESS COMPONENTS FEATURES High radiation efficiency Reflow process compatible RoHS compliant 2 6 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 00B (3) (4) T 1575S (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 1575= 1.575 GHz PHYCOMP CTC CAN43934240B1581B 12NC 43934240B158 www.yageo.com May. 25, 2015 V.0 Product specification WIRELESS COMPONENTS 3 6 Ceramic Patch Antenna SPECIFICATION Table 1 VALUE DESCRIPTION Centre Frequency 1580 ± 2MHz Bandwidth 10 MHz (Typ.) Gain 2.0 dBic (Typ.) VSWR Polarization Axis Ratio 1.5 Max. Right Hand Circular Polarization Beam Width Impedance Operating Temperature ≦ 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. www.yageo.com May. 25, 2015 V.0 Product specification WIRELESS COMPONENTS Ceramic Patch Antenna 4 6 Fig. 1 Mechanical Data Fig. 2 Evaluation Board www.yageo.com May. 25, 2015 V.0 Product specification WIRELESS COMPONENTS 5 6 Ceramic Patch Antenna ELECTRICAL PERFORMANCES Trc1 Trc2 Mem3[Trc1] Mem4[Trc2] S11 40 30 20 S11 S11 S11 S11 dB Mag 10 dB / Smith dB Mag 10 dB / Smith Ref -10 dB Ref 1 U Ref -10 dB Ref 1 U Cal Cal Invisible Invisible 1 of 1 (Max) M 1 1.565770 GHz -10.0000 dB M 1 1.565770 GHz 88.058 Ω M 2 1.580170 GHz -34.191 dB -j22.549 Ω M 3 1.592729 GHz -10.000 dB 4.5077 pF M 2 1.580170 GHz 48.943 Ω -j1.6163 Ω 62.314 pF M 3 1.592729 GHz 27.663 Ω -j10.761 Ω 9.2860 pF 10 M2 0 M1 M M31 M3 -10 -20 -30 M2 -40 Ch1 Center 1.57542 GHz 5/4/2015, 9:21 AM Pwr 0 dBm Span 100 MHz Fig. 3 Return loss www.yageo.com May. 25, 2015 V.0 Product specification WIRELESS COMPONENTS 6 6 Ceramic Patch Antenna REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - May 11, 2015 DESCRIPTION - New data sheet for Patch antenna, SMD Feed size 18×18×4 mm www.yageo.com May. 25, 2015 V.0