JOHANSON 2450AT45A100

"High Frequency Ceramic Solutions"
2.45 GHz Antenna
P/N 2450AT45A100
Page 1 of 3
Detail Specification: 07/07/06
General Specifications
Part Number
2450AT45A100
Input Power
3W max.
Frequency Range
2400 - 2500 Mhz
Impedance
50 Ω
Peak Gain
3.0 dBi typ. (XZ-V)
Operating Temperature
-40 to +85°C
Average Gain
1.0 dBi typ. (XZ-V)
Reel Quanity
1,000
Return Loss
9.5 dB min.
Mechanical Dimensions
Terminal Configuration
In
mm
L
0.374 ± 0.008
9.50 ± 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
W
a
+0.1/-0.2
L
No.
Function
1
Feeding Point
2
NC
T
2
1
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
* Line width should be designed to provide 50Ω impedance matching characteristics.
1.0
1.0
10.5
7.5
7.5
*
10.5
1.8
1.8
*
1.5pF
3.9nH
a) Without Matching Circuit (moderate bandwidth)
b) With Matching Circuit* (wide bandwidth)
*Matching circuit and component values will depend 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
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.45 GHz Antenna
P/N 2450AT45A100
Page 2 of 3
Detail Specification: 07/07/06
Typical Electrical Characteristics (T=25oC)
)
)
)
Test Board
40mm
12 mm
)
)
)
)
50Ω Feed Line
)
20mm
Antenna
Return Loss
19mm
Ground
a) Without Matching Circuit
No Ground
a) With Matching Circuit
)
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
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.45 GHz Antenna
P/N 2450AT45A100
Page 3 of 3
Detail Specification: 07/07/06
Typical Radiation Patterns
)
)
)
XY cut @2.45GHz
Vertical
Horizontal
)
)
)
)
XY-V/XY-H
Z
)
180°
X
270°
90°
Y
0°
XZ-V/XZ-H
XY-cut scanning direction
XZ cut @2.45GHz
Vertical
Horizontal
Y
180°
X
90°
270°
Z
0°
XZ-cut scanning direction
)
YZ cut @2.45GHz
Vertical
Horizontal
YZ-V/YZ-H X
180°
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
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved