DATA SHEET WIRELESS COMPONENTS Ceramic Patch Antenna ANT1212B00DT1575A GPS Product Specification – April 1, 2013 V.0 PIN 12 × 12 × 4 mm Product specification Wireless Components FEATURES Compact size High radiation efficiency Pin-solder process 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 1212 B 00D T 1575A (1) (2) (3) (4) (5) (6) (1) PRODUCT ANT = Antenna (2) SIZE 12 = 12x12 mm (3) ANTENNA TYPE B = Bulk Antenna (4) SERIAL NO. 00D (5) PACKING TYPE T = Tray (6) WORKING FREQUENCY 1575 =1.575 GHz PHYCOMP CTC CAN43134220D1581B 12NC 43134220D158 www.yageo.com Apr. 01, 2013 V0 Product specification Wireless Components 3 3 Ceramic Patch 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 Patch Antenna ELECTRICAL PERFORMANCES 1. 1.576 GHz -10.00dB 2. 1.580 GHz -23.38dB 3. 1.583 GHz -10.00dB Fig. 3 Return loss Fig. 4 Smith Chart 1. 1.576 GHz 26.021Ω -1.766Ω 57.131pF 2. 1.580 GHz 45.130Ω 4.226Ω 425.66pH 3. 1.583 GHz 33.339Ω 21.564Ω 2.166nH www.yageo.com Apr. 01, 2013 V0 Product specification Wireless Components Fig. 5 Axial Ratio measurement 5 5 Ceramic Patch Antenna 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 Patch 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 Patch Antenna 7 7 REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - Apr 01, 2013 DESCRIPTION - New data sheet for Patch antenna, PIN Feed size 12×12×4 mm www.yageo.com Apr. 01, 2013 V0