JOHANSON 2000AT18A0075

"High Frequency Ceramic Solutions"
Preliminary
2 GHz Antenna
P/N 2000AT18A0075
Small form factor
Page 1 of 3
Detail Specification: 03/04/09
General Specifications
Part Number
2000AT18A0075
Input Power
Frequency Range
1965 - 2040 Mhz
VSWR
2 Watts max.
2 max
Peak Gain
0.3 dBi typ. (XZ-V)
Operating Temperature
Average Gain
-3 dBi typ. (XZ-V)
Reel Quanity
-40 to +85°C
3000
9.5 dB min.
Return Loss
No.
Function
1
Feeding Point
2
NC
Terminal Configuration
2
1
Mechanical Dimensions
In
L 0.126 ± 0.008
W 0.063 ± 0.008
T 0.051 ± 0.008
a 0.020 ± 0.012
mm
3.20 ± 0.20
1.60 ± 0.20
a
W
T
1.30 ± 0.20
0.50 ± 0.30
L
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
*Line width should be designed to provide 50Ω impedance matching characteristics.
0.8
Johanson Test
Board
5.6nH
2.6
10nH
1.6
10nH
GND plane
4.2
*
GND plane
1.
Units:mm
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
2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
Preliminary
2 GHz Antenna
P/N 2000AT18A0075
Page 2 of 3
Detail Specification: 03/04/09
Typical Electrical Characteristics (T=25oC)
Test Board:
50Ω Feed
)
Groun
19mm
)
Matching Circuit
13.5mm
No
6.5mm
Antenn
4mm
39.5m
6.5m
Return Loss with matching circuit
0
m1m2
-10
dB(S(1,1))
m1
freq=1.965GHz
dB(S(1,1))=-10.474
m2
freq=2.040GHz
dB(S(1,1))=-10.620
)
m3
freq=2.000GHz
dB(S(1,1))=-24.362
-20
m3
-30
1.0
1.5
2.0
2.5
3.0
freq, 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
2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
Preliminary
2 GHz Antenna
P/N 2000AT18A0075
Detail Specification: 03/04/09
Page 2 of 3
Typical Radiation Patterns
)
)
)
XY-V/XY-H
)
)
Z
)
XY cut @2GHz
Vertical
Horizontal
)
)
180°
X
270°
90°
Y 0°
XY-cut scanning direction
XZ-V/XZ-H
Y
180°
XZ cut @2GHz
Vertical
Horizontal
X
90°
270°
Z
0°
XZ-cut scanning direction
YZ-V/YZ-H
)
X
180°
YZ cut @2GHz
Vertical
Horizontal
Y
90°
270°
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
2009 Johanson Technology, Inc. All Rights Reserved