DATA SHEET WIRELESS COMPONENTS Ceramic Chip Antenna ANT1204LL20R0433A Product Specification –November 5, 2013 V.0 433MHZ 1204 Series Product specification WIRELESS COMPONENTS Ceramic Chip Antenna FEATURES Compact size Omni-directional Radiation Tape & reel automaic mounting Reflow process compatible RoHS compliant ORDERING INFORMATION APPLICATIONS Smart meter Industrial remote control ISM band equipment (1) PRODUCT 2 6 All part numbers are identified by the series, packing type, material, size, antenna type, working frequency and packing quantity. PART NUMBER ANT 1204 L L20 R 0433A (1) (2) (3) (4) (5) (6) ANT = Antenna (2) SIZE 1204=12× 4 mm (3) ANTENNA TYPE L, F, A=Chip antenna (4) SERIAL NO. L20 (5) PACKING STYLE R = Tape and Reel (6) WORKING FREQUENCY 0433=433 MHz PHYCOMP CTC CAN4311759200431K 12NC 431175920043 www.yageo.com Nov. 5, 2013 V.0 Product specification WIRELESS COMPONENTS Ceramic Chip Antenna 3 6 SPECIFICATION Table 1 VALUE DESCRIPTION Centre Frequency 433 MHz Bandwidth 28M Hz (Typ.) Return Loss 6.5 dB min Polarization Linear Azimuth Beamwidth Omni-directional Peak Gain 0.83 dBi (Typ.) Impedance 50 Ω - 40~105 ℃ Operating Temperature Maximum Power 1W Termination Ni / Sn (Environmentally-Friendly Leadless) Resistance to Soldering Heats 260℃ , 10sec. NOTE 1. The specification is defined on Yageo evaluation board DIMENSIONS Table 2 Machinical Dimension DIMENSION L (mm) 12.00 ±0.50 W (mm) 4.00 ±0.50 T (mm) 1.50 ±0.30 A (mm) 0.85 ±0.35 OUTLINES Table 3 Termination configuration TERMINAL NAME FUNCTION S1 Feeding Point S2 Soldering Point Fig. 1 Antenna outlines www.yageo.com Nov. 5, 2013 V.0 Product specification WIRELESS COMPONENTS 4 6 Ceramic Chip Antenna REFERENCE DESIGN OF EVALUATION BOARD Fig. 2 Outlook and dimension of evaluation board 2.0 1.8 4.25 14.0 Fig. 3 Details of soldering Pad www.yageo.com Nov. 5, 2013 V.0 Product specification WIRELESS COMPONENTS 5 6 Ceramic Chip Antenna ELECTRICAL PERFORMANCES Marker data 1. 420MHz, -6.5dB 2. 433MHz, -17dB 3. 448MHz, -6.5dB Fig. 4 Return loss Evaluation board and XYZ direction Frequency= 433 MHz Max gain = 0.83 dBi, at (150,330) MEG (mean effective gain)= -4.84 dBi Directivity (dB) = 6.41 Efficiency = -5.57dB, 27.72 % Fig. 5 Radiation pattern www.yageo.com Nov. 5, 2013 V.0 Product specification WIRELESS COMPONENTS 6 6 Ceramic Chip Antenna REVISION HISTORY REVISION DATE Version 0 CHANGE NOTIFICATION Nov. 05, 2013 - DESCRIPTION - New data sheet for Ceramic Chip Antenna, 433MHz application, 1204 series www.yageo.com Nov. 5, 2013 V.0