JOHANSON 2450AT43H0100

"High Frequency Ceramic Solutions"
2.45 GHz Antenna (Wide Bandwidth)
P/N 2450AT43H0100
Page 1 of 4
Detail Specification: 12/01/08
General Specifications
Part Number
2450AT43H0100
Operating Temperature
-40 to +85°C
Frequency Range
2400 - 2500
Peak Gain
2.1 dBi typ. (XZ-V)
Storage Temperature
Range
Average Gain
1.0 dBi typ. (XZ-V)
+5~+35°C,
Humidity 45~75%RH
12 mos. Max
Return Loss
9.5 dB min.
Reel Quanity
2,000
Impedance
50 Ω
Input Power
2W max.
No.
Function
1
Feeding Point
2
NC
Terminal Configuration
2
1
Mechanical Dimensions
In
mm
L
0.236 ± 0.008
6.00 ± 0.20
W
0.079 ± 0.008
2.00 ± 0.20
T
0.047 +.004/-.008
1.20
a
0.020 ± 0.012
0.50 ± 0.30
a
W
T
+0.1/-0.2
L
Case size/type 43-3
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
* Line width should be designed to provide 50 Ω impedance matching characteristics, depending on PCB material and thickne
With Matching Circuit (Wide Bandwidth)
1.0
7.0
4.8
*
0.8 pF
2.2
*
5.6 nH
*
(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
"High Frequency Ceramic Solutions"
2.45 GHz Antenna (Wide Bandwidth)
P/N 2450AT43H0100
Page 2 of 4
Detail Specification: 12/01/08
Typical Electrical Characteristics (T=25°C)
Test Board (Matching Circuit)
)
)
)
)
)
)
40mm
40mm
10mm
)
9.5mm
50Ω Feed Line
)
50Ω Feed Line
20mm
20mm
Antenna
Antenna
19mm
Ground
No Ground
)
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
"High Frequency Ceramic Solutions"
2.45 GHz Antenna (Wide Bandwidth)
P/N 2450AT43H0100
Page 3 of 4
Detail Specification: 12/01/08
Mounting Considerations
)
)
)
(a) With Matching Circuits
)
)
40mm
0
)
9.5mm
)
20mm
dB(S(1,1))
-5
m1
-10
m2
-15
m1
freq=2.320GHz
dB(S(1,1))=-10.082
50Ω Feed Line
m2
freq=2.670GHz
dB(S(1,1))=-10.123
m3
freq=2.460GHz
dB(S(1,1))=-25.529
-20
Antenna
m3
-25
-30
Ground1.0
1.5
2.0
2.5
3.0
3.5
4.0
freq, GHz
)
(b) Without Matching Circuits
0
-5
dB(S(1,1))
)
)
m1
-10
m2
m1
freq=3.265GHz
dB(S(1,1))=-10.005
m2
freq=3.610GHz
dB(S(1,1))=-10.143
m3
freq=3.460GHz
dB(S(1,1))=-18.021
-15
m3
-20
1.0
1.5
2.0
2.5
3.0
3.5
4.0
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
"High Frequency Ceramic Solutions"
2.45 GHz Antenna (Wide Bandwidth)
P/N 2450AT43H0100
Page 4 of 4
Detail Specification: 12/01/08
Typical Radiation Patterns
)
)
)
XY-V/XY-H
)
)
)
XY cut @2.45GHz
Vertical
Horizontal
)
Z
180°
)
X
270°
90°
Y
0°
XZ-V/XZ-H
XY-cut scanning direction
XZ cut @2.45GHz
Vertical
Horizontal
Y
180°
X
270°
90°
Z
0°
XZ-cut scanning direction
)
YZ cut @2.45GHz
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
2003 Johanson Technology, Inc. All Rights Reserved