DATA SHEET WIRELESS COMPONENTS Ceramic Chip Antenna ANT1204LL08R0870A 870MHZ 1204 Series 0 V. 4 1 0 2 9, 1 y r a u r b e F – n o ti a c cifi e p S t c u d o r P

Product specification 2 WIRELESS COMPONENTS Ceramic Chip Antenna 6 FEATURES ORDERING INFORMATION  Compact size All part numbers are identified by the series, packing type, material, size,  Omni-directional Radiation antenna type, working frequency and packing quantity.  Tape & reel automatic mounting PART NUMBER  Reflow process compatible ANT 1204 L L08 R 0870A  RoHS compliant (1) (2) (3) (4) (5) (6) (1) PRODUCT APPLICATIONS ANT = Antenna  Smart meter  Industrial remote control (2) SIZE  ISM band equipment 1204 = 12 × 4 (3) ANTENNA TYPE L,F,A = Chip Antenna (4) SERIAL NO. L08 (5) PACKING STYLE R = Tape and Reel (6) WORKING FREQUENCY 0870 = 0.87GHz PHYCOMP CTC CAN4311759080871K 12NC 431175908087 www.yageo.com Feb. 19, 2014 V.0

Product specification 3 WIRELESS COMPONENTS Ceramic Chip Antenna 6 SPECIFICATION Table 1 DESCRIPTION VALUE Centre Frequency 870MHz Bandwidth 34 MHz (Typ.) Return Loss 10 dB min Polarization Linear Azimuth Beamwidth Omni-directional Peak Gain 1.51 dBi (Typ.) Impedance 50 Ω Operating Temperature - 40~105 ℃ Maximum Power 1 W 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 OOUUTTLLIINNEESS L (mm) 12.10 ±0.20 W (mm) 4.10 ±0.20 T (mm) 1.60 ±0.20 A (mm) 0.85 ±0.35 Table 3 Termination configuration TERMINAL NAME FUNCTION Fig. 1 Antenna outlines S1 Feeding Point S2 Soldering Point www.yageo.com Feb. 19, 2014 V.0

Product specification 4 WIRELESS COMPONENTS Ceramic Chip Antenna 6 REFEREN CE DESIGN OF EVALUATION BOARD Fig. 3 Outlook and dimension of evaluation board Fig. 4 Details of soldering Pad www.yageo.com Feb. 19, 2014 V.0

Product specification 5 WIRELESS COMPONENTS Ceramic Chip Antenna 6 E LECTRICAL PERFORMANCES Marker data 1. 849MHz, -10dB 2. 870MHz, -21.6dB 3. 883MHz, -10dB Fig. 5 Return loss Evaluation board and XYZ direction Frequency= 870MHz Max gain = 1.51 dBi, at (90, 330) MEG (mean effective gain)= -2.64 dBi Directivity (dB) = 3.58 Efficiency = -2.07 dB, 62.06 % Fig. 6 Radiation pattern www.yageo.com Feb. 19, 2014 V.0

Product specification 6 WIRELESS COMPONENTS Ceramic Chip Antenna 6 REVISION HISTORY REVISION DATE CHANGE NOTIFICATION DESCRIPTION Version 0 Feb. 19, 2014 - - New data sheet for SMD type antenna, 870MHz application, 1204 series www.yageo.com Feb. 19, 2014 V.0

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Y ageo: ANT1204LL08R0870A