ANTENNA PRODUCTS
WIDE BAND MULTILAYER CERAMIC ANTENNA
FOR 850~950MHz
Product Specification
QUICK REFERENCE DATA
Size
Working Frequency
Gain
VSWR
Polarization
Azimuth
Impedance
Operating Temperature
Termination
Resistance to soldering heats
16.5*14*0.9 mm
850~950MHz
1.5 dBi Max
2 max
Linear
Omni-directional
50Ω
-55~85 o C
Ni/Sn (Environmentally-Friendly Leadless)
o
433MHz Ceramic Chip Antenna
260 C, 10 sec.
Special Environmental Concerns- Green Products Design: The foil making process is
using environmentally friendly aqueous solvent technology. Termination is lead free and
packing materials can be re-cycled
Sep, 2005, V3
Print date 05/09/07
15
th
, Aug, 05
Multilayer Ceramic Antenna
for 433 MHz (small size)
CAN4313 129 200431B
30
th
, Aug,05
7
th
, Sep,05
Dennis Liu
spec.doc
C.T.Lee
7
th
,Sep, 05
Page
1
sheet 190-1
A4
MULTILAYER CERAMIC ANTENNA (LINEAR POLARIZATION MODE)
FOR 400MHz~500MHz
Product Specification
1
QUICK REFERENCE DATA
__________________________________________________________________________
Working Frequency*
Bandwidth
Gain
VSWR
Polarization
Azimuth
Impedance
Operating Temperature
Termination
400~500MHz
20 MHz (Min)
0.5 dBi (Max)
3.0 max
Linear
Omni-directional
50Ω
-40~85 o C
Ni/Sn (Environmentally-Friendly Leadless)
o
Resistance to soldering heat 260 C, 10 sec.
Special Environmental Concerns- Green Products Design: The foil making process is
using environmentally friendly aqueous solvent technology. Termination is lead free and
packing materials can be re-cycled
1. APPLICATION
1
All the technical data and information contained herein are subject to change without prior notice
Print date 05/09/07
15
th
, Aug, 05
Multilayer Ceramic Antenna
for 433 MHz (small size)
CAN4313 129 200431B
30
th
, Aug,05
7
th
, Sep,05
Dennis Liu
spec.doc
C.T.Lee
7
th
,Sep, 05
Page
2
sheet 190-2
A4
Top Side
40
RF-
Module
50 ohm transmission
line
60 mm
Back side all ground plan
( But under antenna should avoid ground )
plane )
Back
Side
Cleanness
Circuits space
Print date 05/09/07
15
th
, Aug, 05
Multilayer Ceramic Antenna
for 433 MHz (small size)
CAN4313 129 200431B
30
th
, Aug,05
7
th
, Sep,05
Dennis Liu
spec.doc
C.T.Lee
7
th
,Sep, 05
Page
3
sheet 190-3
A4
2. SOLDER LAND PATTERN FOR ANTENNA
Figure
w
Dimensions
0.85
±
0.3 mm
4.20
±
0.3 mm
Remark
Feed Pad
Feed Pad
W
F
1
F
Print date 05/09/07
15
th
, Aug, 05
Multilayer Ceramic Antenna
for 433 MHz (small size)
CAN4313 129 200431B
30
th
, Aug,05
7
th
, Sep,05
Dennis Liu
spec.doc
C.T.Lee
7
th
,Sep, 05
Page
4
sheet 190-4
A4
3. MECHANICAL DATA
Figure
W
Dimension
4±0.5mm
12±0.5mm
1.5
±
0.3mm
Port
Feed termination
Solder termination
L
W
L
T
1
T
4. TEST BOARD DIMENSION FOR S11 (RETURN LOSS) AND
RADIATION PATTERN MEASURNMENT
60 mm
40
50 ohm transmission
FR-4 PCB thickness = 0.8 mm
The length of transmission line = 60 mm ( depends on PCB thickness)
Print date 05/09/07
15
th
, Aug, 05
Multilayer Ceramic Antenna
for 433 MHz (small size)
CAN4313 129 200431B
30
th
, Aug,05
7
th
, Sep,05
Dennis Liu
spec.doc
C.T.Lee
7
th
,Sep, 05
Page
5
sheet 190-5
A4
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