4000AT44A1800

High Frequency Ceramic Solutions
4.0 GHz Antenna
P/N 4000AT44A1800
Page 1 of 4
Detail Specification: 02/09/10
General Specifications
Part Number
4000AT44A1800
Input Power
Freq. Range (GHz)
3100 - 4900
Impedance
50 Ω
Peak Gain (XY-H)
2.7 dBi typ.
Operating Temp.
-40 to +85°C
Average Gain (XY-H)
-3.5 dBi typ.
Storage Temp.
Return Loss
7.4 dB min.
Reel Quanity
Bulk
Packaging
Style
P/N
Suffix Termination
Style
Suffix = S
Eg. 4000AT44A1800S
3W max.
+5 to +85°C, Humidity 45-75%RH
1,000
Terminal Configuration
T&R
Suffix = E
Eg. 4000AT44A1800E
100% Tin
Suffix = None
Eg. 4000AT44A1800(E or S)
1
NC
Tin / Lead
Suffix = /Pb
Eg. 4000AT44A1800(E or S)/Pb
2
Feeding Point
3
NC
4
NC
5
NC
6
NC
Mechanical Dimensions
In
mm
No.
b
L
0.315 ± 0.012
8.00 ± 0.30
W
0.236 ± 0.012
6.00 ± 0.30
T
0.039 ± 0.008
1.00 ± 0.20
a
0.039 ± 0.008
1.00 ± 0.20
b
0.020 ± 0.012
0.50 ± 0.30
a
W
T
L
Function
4
1
5
2
6
3
Mounting Considerations
Mount these devices with white mark facing up. Units: mm
* Line width should be designed to provide 50 Ω impedance matching characteristics, depending on PCB material and thickness.
6.32
With
Matching
Circuits
1.2
No Ground
6.6
Top Layer
1.3 1.18 1.3 1.18 1.3
1.0
1 nH
Ground (Bottom-layer)
1 pF
GND Via
Feeding line
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2010 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
4.0 GHz Antenna
P/N 4000AT44A1800
Page 2 of 4
Detail Specification: 02/09/10
Mounting Considerations
)
)
)
Test Board
)
)
)
)
Units in mm
)
Ground
No Ground Area
Matching circuits
20
Feeding line
Antenna
10.8
25
)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2010 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
4.0 GHz Antenna
P/N 4000AT44A1800
Page 3 of 4
Detail Specification: 02/09/10
Mounting Considerations
)
Return Loss & Isolation (With Matching Circuits)
)
)
)
)
)
)
Ant
1
dB
)
Ant
frequency, GHz
)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2010 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
4.0 GHz Antenna
P/N 4000AT44A1800
Page 4 of 4
Detail Specification: 02/09/10
Ant1 Radiation Patterns
)
)
)
)
)
)
XY cut @4.0GHz
Vertical
Horizontal
)
XY-V/XY-H
Z
)
180°
X
270°
90°
Y
0°
XZ-V/XZ-H
XY-cut scanning direction
XZ cut @4.0GHz
Vertical
Horizontal
Y
180°
X
270°
90°
Z
0°
XZ-cut scanning direction
)
YZ cut @4.0GHz
Vertical
Horizontal
YZ-V/YZ-H X
180°
Y
270°
90°
Z
0°
YZ-cut scanning direction
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2010 Johanson Technology, Inc. All Rights Reserved