DATA SHEET WIRELESS COMPONENTS Ceramic Chip Antenna ANT1204LL20R0433A Product Specification –March 27, 2013 V.0 433MHZ 1204 Series Product specification WIRELESS COMPONENTS Ceramic Chip Antenna FEATURES z Compact size z Omni-directional Radiation z Tape & reel automaic mounting z Reflow process compatible z RoHS compliant ORDERING INFORMATION APPLICATIONS z Smart meter z Industrial remote control z ISM band equipment (1) PRODUCT 2 2 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=0.433 MHz PHYCOMP CTC CAN4311759200431K 12NC 431175920043 www.yageo.com Mar. 27, 2013 V.0 Product specification WIRELESS COMPONENTS 3 3 Ceramic Chip Antenna SPECIFICATION Table 1 VALUE DESCRIPTION Centre Frequency 433 M Hz 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) 12.50 ±0.50 W (mm) 4.00 ±0.50 T (mm) 1.50 ±0.30 A (mm) 0.85 ±0.35 OUTLINES Top View Side View L T W Bottom View Table 3 Termination configuration TERMINAL NAME FUNCTION S1 Feeding Point S2 Soldering Point A A S1 S2 YNH00128 Fig. 1 Antenna outlines www.yageo.com Mar. 27, 2013 V.0 Product specification WIRELESS COMPONENTS 4 4 Ceramic Chip Antenna REFERENCE DESIGN OF EVALUATION BOARD 60 15 40 Unit : mm Fig. 2 Outlook and dimension of evaluation board Top Layer Bottom Layer / GND Unit : mm 1.3 1.5 Matching Circuit 4.5 13.0 YNH00129 Fig. 3 Details of soldering Pad www.yageo.com Mar. 27, 2013 V.0 Product specification WIRELESS COMPONENTS 5 5 Ceramic Chip Antenna ELECTRICAL PERFORMANCES Return Loss (dB) 50 YNH00130 30 10 −10 1 3 2 −30 −50 200 250 300 350 400 450 500 550 600 650 700 f (MHz) Marker data 1. 420MHz, -6.5dB 2. 433MHz, -17dB 3. 448MHz, -6.5dB Fig. 4 Return loss Gain (dBi) 0.83 − -0.96 − X Y Z axle − 2.76 − − 4.56 − Z − 6.36 − − 8.16 − − 9.96 − X axle Y axle − 11.75 − Evaluation board and XYZ direction − 13.55 − YNH00131 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 Mar. 27, 2013 V.0 Product specification WIRELESS COMPONENTS 6 6 Ceramic Chip Antenna REVISION HISTORY REVISION DATE CHANGE NOTIFICATION Version 0 - Mar. 27, 2013 DESCRIPTION - New data sheet for Ceramic Chip Antenna, 433MHz application, 1204 series www.yageo.com Mar. 27, 2013 V.0