DATA SHEET

DATA SHEET
WIRELESS COMPONENTS
Ceramic Patch Antenna
ANT1818B00AT1575A
GPS
Product Specification – February 5, 2013 V.0
SMD 18 × 18 × 2 mm
Product specification
WIRELESS COMPONENTS
2
7
Ceramic Patch Antenna
FEATURES
z Compact size
z High radiation efficiency
z Tape & reel automatic
mounting
z Reflow process compatible
z RoHS compliant
ORDERING INFORMATION
APPLICATIONS
z Navigation device
z Telematics box
z Fleet management
(1) PRODUCT
All part numbers are identified by the series, packing type, material, size,
antenna type, working frequency and packing quantity.
PART NUMBER
ANT 1818
(1)
(2)
B 00A T 1575A
(3)
(4)
(5)
(6)
ANT = Antenna
(2) SIZE
1818 = 18 × 18 mm
(3) ANTENNA TYPE
B = Bulk antenna
(4) SERIAL NO.
00A
(5) PACKING STYLE
T = Tray
(6) WORKING FREQUENCY
1575 = 1.575GHz
PHYCOMP CTC
CAN43134240A1581B
12NC
43134240A158
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Feb. 5, 2013 V0
Product specification
WIRELESS COMPONENTS
Ceramic Patch Antenna
3
7
SPECIFICATION
Table 1
VALUE
DESCRIPTION
1580 ± 2 MHz
Centre Frequency
Bandwidth
6 MHz (Typ.)
Gain
2 dBic (Typ.)
VSWR
2.0 Max
Polarization
Right Hand Circular Polarization
≦ 3dB
Axis Ratio
Beam Width
> 120 degrees
50Ω
Impedance
Operating Temperature
-40~105 degree
NOTE
1. Based on 50*50mm2 square ground plane.
2. Centre frequency will be offset to working frequency while changes of customer's housing and ground plane.
3. Please contact local sales if you need customized design to gain optimum antenna performance.
Fig. 1 Mechanical data
Ground Plane Size: 50*50 mm2
Fig. 2 Evaluation Board
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Feb. 5, 2013 V0
Product specification
WIRELESS COMPONENTS
Ceramic Patch Antenna
4
7
ELECTRICAL PERFORMANCES
Fig. 3 Return loss
Fig. 4 Smith Chart
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Feb. 5, 2013 V0
Product specification
WIRELESS COMPONENTS
Fig. 5 Axial Ratio measurement
Ceramic Patch Antenna
5
7
Fig. 6 Center Frequency V.S. Ground Plane
Fig. 7 Antenna Gain V.S. Ground Plane
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Feb. 5, 2013 V0
Product specification
WIRELESS COMPONENTS
2D x-z plane pattern
6
7
Ceramic Patch Antenna
2D y-z plane pattern
3D radiation pattern
Fig. 8 Radiation Pattern (Frequency = 1580MHz)
www.yageo.com
Feb. 5, 2013 V0
Product specification
WIRELESS COMPONENTS
Ceramic Patch Antenna
7
7
REVISION HISTORY
REVISION DATE
CHANGE NOTIFICATION
Version 0
-
Feb. 05, 2013
DESCRIPTION
- New data sheet for Patch antenna, SMD Feed
size 18 ×18 ×2 mm
www.yageo.com
Feb. 5, 2013 V0