DATA SHEE
T
WIRELESS COMPONENTS
FR4 Chip Antenna
ANT1204F007R0870A
UHF (870MH
Z)
1204 Series
Product Specification – September 26, 2013 V.0
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Sep. 26, 2013 V.0
WIRELESS COMPONENTS
2
2
Product specification
Chip Antenna
1204 Series
ORDERING INFORMATION
All part numbers are identified by the series, packing type, material, size, antenna
type, working frequency and packing quantity.
PART
NUMBER
ANT 1204 F 007 R 0870 A
(1) (2) (3) (4) (5) (6)
(1) PRODUCT
ANT = Antenna
(2) SIZE
1204=12 × 4 mm
(3) ANTENNA TYPE
L, F, A=Chip antenna
(4) SERIAL NO.
007
(5) PACKING STYLE
R = Tape and Reel
(6) WORKING FREQUENCY
0870 = UHF 870MHz
PHYCOMP CTC
CAN4311059070871K
12NC
431105907087
FEATURES
Compact size
Omni-directional Radiation
Tape & reel automatic
mounting
Reflow process compatible
RoHS compliant
APPLICATIONS
Smart meter
Industrial remote control
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Sep. 26, 2013 V.0
WIRELESS COMPONENTS
3
3
Product specification
Chip Antenna
1204 Series
NOTE
The specification is defined on Yageo evaluation board
DIMENSION
S
Table 2 Machinical Dimension
L (mm)
W (mm)
T (mm)
O
OU
UT
TL
LI
IN
NE
ES
S
YAGEO8707
DIMENSION
Fig. 1 Antenna outlines
12.20±0.20
4.00±0.20
1.60±0.20
Table 3 Termination configuration
TERMINAL NAME
Function
S1
S2
Feeding Point
Soldering Point
SPECIFICATION
DESCRIPTION
V
ALUE
Centre Frequency
870MH
z
Bandwidth
30 MHz (Typ.)
Return Loss
10 dB min
Polarization
Linea
r
A
zimuth Beamwidth
Omni-directional
Peak Gain
1.67 dBi (Typ.)
Impedance
50Ω
Operating Temperature
- 40~85
℃
Maximum Power
1
W
Termination
Cu / Au (Environmentally-Friendly L eadless)
Resistance to Soldering Heats
260°C / 10 se
c
Ta b l e 1
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Sep. 26, 2013 V.0
WIRELESS COMPONENTS
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4
Product specification
Chip Antenna
1204 Series
Fig. 2 Outlook and dimension of evaluation board
Unit: mm
Fig. 3 Details of soldering Pad
REFERENCE DESIGN OF EVALUATION BOARD
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Sep. 26, 2013 V.0
WIRELESS COMPONENTS
5
5
Product specification
Chip Antenna
1204 Series
ELECTRLCAL PERFOR MANCE S
Return loss
(dB)
Fig. 4 R eturn loss
Mark er data
1.856MHz,-10dB
2.870MHz,-34dB
3.914MHz,-10dB
f(MHz)
770 790 810 830 850 870 890 910 930 950 970
-50
-30
-10
10
30
50
1
2
3
Fig. 5 Radiation pattern
ELECTRLCAL PERFORMANC
E
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Sep. 26, 2013 V.0
WIRELESS COMPONENTS
6
6
Product specification
Chip Antenna
1204 Series
REVISION HISTORY
REVISION DATE CHANGE NOTIFICATION DESCRIPTION
Version 0 Sept. 26, 2013 - New data sheet antenna, 870MHz application, 1204 series
