DATA SHEET
WIRELESS COMPONENTS
Ceramic Chip Antenna
ANT1204LL20R0433A
433MH
Z
1204 Series
Product
Specification –November 5, 2013 V.0
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FEATURES
Compact size
Omni-directional Radiation
Tape & reel automaic
mounting
Reflow process compatible
RoHS compliant
APPLICATIONS
Smart meter
Industrial remote control
ISM band equipment
ORDERING INFORMATIO
N
All part number
s are identified by the series, packing type, material, size,
antenna
type, working frequency and packing quantity.
PART NUMBER
AN
T 1204 L L20 R 0433A
(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.
L20
(
5) PACKING STYLE
R = Tape and Reel
(
6) WORKING FREQUENCY
0433=433 MHz
PHYCOMP CTC
CAN4311759200431K
12NC
431175920043
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SPECIFICATION
DESCRIPTION
VALUE
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
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
Ta b l e 1
O
O
U
UT
TL
LI
IN
NE
ES
S
Fig . 1 Antenna outlines
DIMENSIONS
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
Table 2 Machinical Dimension
TERMINAL NAME
FUNCTION
S1
Feeding Point
S2
Soldering Point
Table 3 Termination configuration
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Fig . 2 Outlook and dimension of evaluation board
REFERENCE DESIGN OF
EVALUATION BOARD
Fig . 3 Details of soldering Pad
1.8
4.25
14.0
2.0
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Fig . 4 Return loss
Fig . 5 Radiation pattern
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 %
ELECTRICAL PERFORMAN
CES
Evaluation board and XYZ direction
Marker data
1.
420MHz, -6.5dB
2.
433MHz, -17dB
3.
448MHz, -6.5dB
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Ceramic Chip Antenna
REVISION HISTORY
REVISION
DATE
CHANGE NOTIFICATION
DESCRIPTION
Version 0
N
ov. 05, 2013
-
-
New data sheet for Ceramic Chip Antenna, 433MHz application,
1204 series
