PRELIMINARY
2.6~2.7GHz Chip Antenna (Ground Clearance Not Required)
Detail Specification: 11/11/08
General Specifications
Part Number
Frequency Range
Peak Gain
Average Gain
Return Loss
Impedance
Input Power
2650AT43A0100
2600 - 2700
0.5 dBi typ. (YZ-total)
-1.7 dBi typ. (XZ-total)
3.0 dB min.
50
Ω
2W max.
Terminal Configuration
No.
1
2
mm
7.00 ± 0.20
2.00 ± 0.20
4.00 ± 0.20
0.85 ± 0.20
1.00 ± 0.20
0.50 ± 0.20
1.00 ± 0.20
L
L
b1
w
a1 a1 a1 a2 a1 a1 a1
b2
T
a1 a1 a1 a2 a1 a1 a1
P/N 2650AT43A0100
Page 1 of 4
Operating Temperature
Storage Temperature
Range
Reel Quanity
-40 to +85°C
+5~+35°C,
Humidity 45~75%RH
1,000
Function
Feeding Point
GND
GND
NC
NC
GND
GND
GND
8
7
6
5
Mechanical Dimensions
In
L
W
T
a
b
c1
c2
0.276 ± 0.008
0.079 ± 0.008
0.157 ± 0.008
0.033 ± 0.008
0.039 ± 0.008
0.020 ± 0.008
0.039 ± 0.008
3
4
5
6
7
8
Mounting Considerations
*Line width should be designed to match 50
Ω
characteristic impedance, depending on PCB
material and thickness
Antenna
Via
1.3
0.4
1.3
50
Ω
Feed line
0.3
0 Ohm
*
1.6
0.4
3.6
0.4
1.6
1.3
0.4
1.3
0.3
1
2
3
4
Units in mm
Ground
Matching circuit and component values will be
different, depending on PCB layout
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
2007 Johanson Technology, Inc. All Rights Reserved
PRELIMINARY
2.6~2.7GHz Chip Antenna (Ground Clearance Not Required)
Detail Specification: 05/22/08
P/N 2650AT43A0100
Page 2 of 4
Mounting Considerations
)
)
Test Board
)
)
)
)
)
40mm
9.5mm
Via
)
Top View
Antenna
50Ω Feed Line
20mm
50Ω Feed Line
40mm
Ground
Matching Circuits
Antenna
Ground
100mm
Bottom View
)
40mm
Ground
100mm
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
2007 Johanson Technology, Inc. All Rights Reserved
PRELIMINARY
2.6~2.7GHz Chip Antenna (Ground Clearance Not Required)
Detail Specification: 05/22/08
P/N 2650AT43A0100
Page 3 of 4
)
)
Return Loss (Without matching)
)
)
)
)
)
0
-5
-10
40mm
)
9.5mm
m1
m2
20mm
dB(S(1,1))
-15
-20
-25
m1
freq=2.600GHz
dB(S(1,1))=-7.993
Line
50Ω Feed
m2
freq=2.700GHz
dB(S(1,1))=-7.910
m3
freq=2.650GHz
dB(S(1,1))=-28.568
Antenna
Ground
m3
2.2
2.4
2.6
2.8
3.0
-30
2.0
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
2007 Johanson Technology, Inc. All Rights Reserved
PRELIMINARY
2.6~2.7GHz Chip Antenna (Ground Clearance Not Required)
Detail Specification: 05/22/08
P/N 2650AT43A0100
Page 4 or 4
Typical Radiation Patterns
)
)
)
)
)
)
)
XY-V/XY-H
Z
)
XY cut @2.65GHz
Vertical
Horizontal
180°
90°
Y
0°
X
270°
XY-cut scanning direction
XZ-V/XZ-H
Y
180°
XZ cut @2.65GHz
Vertical
Horizontal
90°
Z
0°
X
270°
XZ-cut scanning direction
)
YZ-V/YZ-H
X
180°
90°
Z
YZ cut @2.65GHz
Vertical
Horizontal
Y
270°
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
2007 Johanson Technology, Inc. All Rights Reserved
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