PRELIMINARY
4.0 GHz Antenna
Detail Specification: 10/12/07
P/N 4000AT44A1800
Page 1 of 4
General Specifications
Part Number
Freq. Range (GHz)
Peak Gain (XY-H)
Average Gain (XY-H)
Return Loss
Packaging
Style
4000AT44A1800
3100 - 4900
2.7 dBi typ.
-3.5 dBi typ.
7.4 dB min.
Bulk
T&R
100% Tin
Tin / Lead
Suffix = S
Suffix = E
Suffix = None
Suffix = /Pb
Input Power
Impedance
Operating Temp.
Storage Temp.
Reel Quanity
Eg. 4000AT44A1800S
Eg. 4000AT44A1800E
Eg. 4000AT44A1800(E or S)
Eg. 4000AT44A1800(E or S)/Pb
3W max.
50
Ω
-40 to +85°C
+5 to +85°C, Humidity 45-75%RH
1,000
Terminal Configuration
No.
1
2
3
P/N
Suffix Termination
Style
Function
NC
Feeding Point
NC
NC
NC
NC
1
2
3
Mechanical Dimensions
In
L
W
T
a
b
0.315 ± 0.012
0.236 ± 0.012
0.039 ± 0.008
0.039 ± 0.008
0.020 ± 0.012
4
mm
b
5
6
8.00 ± 0.30
6.00 ± 0.30
1.00 ± 0.20
1.00 ± 0.20
0.50 ± 0.30
L
T
W
a
4
5
6
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 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
JOHANSON [ JOHANSON TECHNOLOGY INC. ]
