DATA SHEET WIRELESS COMPONENTS Ceramic Patch Antenna ANT1212B00BT1575A GPS Product Specification – April 1, 2013 V.0 SMD 12 × 12 × 4 mm Product specification WIRELESS COMPONENTS FEATURES Compact size High radiation efficiency Reflow process compatible RoHS compliant APPLICATIONS Navigation device Telematics box Fleet management 2 2 Ceramic Chip 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 1212 B 00B T 1575A (1) (2) (3) (4) (5) (6) (1) PRODUCT ANT = Antenna (2) SIZE 1212 = 12 × 12 mm (3) ANTENNA TYPE B = Bulk Antenna (4) SERIAL NO. 00B (5) PACKING TYPE R = Tape and Reel (6) WORKING FREQUENCY 1575 = 1.575GHz PHYCOMP CTC CAN43134220B1581B 12NC 43134220B158 www.yageo.com Apr. 01, 2013 V0 Product specification WIRELESS COMPONENTS 3 3 Ceramic Chip Antenna SPECIFICATION Table 1 VALUE DESCRIPTION 1580 ± 2 MHz Centre Frequency Bandwidth 6 MHz (Typ.) Gain -1 dBic (Typ.) VSWR 2.0 Max Polarization Right Hand Circular Polarization ≦ 3dB Axis Ratio Beam Width > 120 degrees Impedance 50 Ω -40~105 ℃ Operating Temperature NOTE 1. Based on 30*30mm2 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. Unit : mm Fig. 1 Mechanical data Ground Plane Size: 30*30 mm2 Fig. 2 Evaluation Board www.yageo.com Apr. 01, 2013 V0 Product specification WIRELESS COMPONENTS 4 4 Ceramic Chip Antenna ELECTRICAL PERFORMANCES 1 1.5847519 GHz -10.000 dB > 2 1.5801250 GHz -20.156 dB 3 1.5757034 GHz -10.000dB Fig. 3 Return loss Fig. 4 Smith Chart 1 1.5847519 GHz 56.782 Ω -34.868Ω 2.8802 pF > 2 3 1.5801250 GHz 1.5757034 GHz 60.188 Ω 92.630 Ω -3.6666Ω 15.510 Ω 27.471 pF 1.5665 nH www.yageo.com Apr. 01, 2013 V0 Product specification WIRELESS COMPONENTS Fig. 5 Axial Ratio measurement Ceramic Chip Antenna 5 5 Fig. 6 Center Frequency V.S. Ground Plane Fig. 7 Antenna Gain V.S. Ground Plane www.yageo.com Apr. 01, 2013 V0 Product specification WIRELESS COMPONENTS 2D x-z plane pattern 6 6 Ceramic Chip Antenna 2D y-z plane pattern 3D radiation pattern Fig. 8 Radiation Pattern (Frequency = 1580MHz) www.yageo.com Apr. 01, 2013 V0 Product specification WIRELESS COMPONENTS Ceramic Chip Antenna 7 7 REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - Apr. 01, 2013 DESCRIPTION - New data sheet for Ceramic Patch Antenna, SMD Feed size 12×12×4 mm www.yageo.com Apr. 01, 2013 V0