PRELIMINARY
4.0 GHz Antenna
P/N 4000AT44A1800
Page 1 of 4
Detail Specification: 10/12/07
General Specifications
Part Number
4000AT44A1800
Input Power
3W max.
50 Ω
Freq. Range (GHz)
Peak Gain (XY-H)
Average Gain (XY-H)
Return Loss
3100 - 4900
2.7 dBi typ.
-3.5 dBi typ.
7.4 dB min.
Impedance
Operating Temp.
Storage Temp.
Reel Quanity
-40 to +85°C
+5 to +85°C, Humidity 45-75%RH
1,000
Bulk
Suffix = S
Suffix = E
Eg. 4000AT44A1800S
Eg. 4000AT44A1800E
Terminal Configuration
Packaging
Style
P/N
No.
1
T & R
Function
Suffix
100% Tin
Tin / Lead
Suffix = None Eg. 4000AT44A1800(E or S)
NC
Termination
Style
2
Suffix = /Pb
Eg. 4000AT44A1800(E or S)/Pb
Feeding Point
3
NC
NC
NC
NC
4
Mechanical Dimensions
In
5
mm
b
0.315
0.236
0.039
0.039
0.020
0.012
0.012
0.008
0.008
0.012
8.00
6.00
1.00
1.00
0.50
0.30
6
L
W
T
±
±
±
±
±
±
±
±
±
±
0.30
4
5
1
2
a
W
0.20
0.20
0.30
a
b
T
L
6
3
Mounting Considerations
Mount these devices with white mark facing up. Units: mm
* Line width should be designed to provide 50Ω impedance matching characteristics, depending on PCB material and thickness.
6.32
With
Matching
Circuits
1.2
6.6
No Ground
Top Layer
1.3 1.18 1.3 1.18 1.3
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
2003 Johanson Technology, Inc. All Rights Reserved