JOHANSON 2450AT42D0100

PRELIMINARY
2.45 GHz Antenna
P/N 2450AT42D0100
Page 1 of 4
Detail Specification: 11/12/07
General Specifications
Part Number
2450AT42D0100
Input Power
3W max.
Frequency Range
2400 - 2500 Mhz
Impedance
50 Ω
Peak Gain
0.5 dBi typ. (XZ-total)
Operating Temperature
-40 to +85°C
Average Gain
-2.0 dBi typ. (XZ-total)
Reel Quanity
2,000
Return Loss
6.0 dB min.
No.
Function
1
Feeding Point
2
NC
Terminal Configuration
2
1
Mechanical Dimensions
In
mm
L
0.197 ± 0.008
5.00 ± 0.20
W
0.079 ± 0.008
2.00 ± 0.20
T
0.118 +.004/-.008
3.00 +0.1/-0.2
a
0.020 ± 0.012
0.50 ± 0.30
L
a
W
T
Side view
Top view
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
* Line width should be designed to provide 50 Ω impedance matching characteristics.
Without Matching Circuit
1.5
1
2
1
0.5
2
1.5
0 Ohm
0.5
0.5
1.5
(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
2.45 GHz Antenna
P/N 2450AT42D0100
Page 2 of 4
Detail Specification: 11/12/07
Mounting Considerations
)
)
)
)
Unit in mm
Antenna
Test Board - Two Layer Board
3
)
)
40mm
)
Top Layer
9.5mm
)
6.25
No Ground
(Yellow area)
20
50Ω Feed Line
Ground
Antenna
Matching circuits
Ground
40
3
3
Bottom Layer
No Ground
(Yellow area)
)
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
PRELIMINARY
2.45 GHz Antenna
P/N 2450AT42D0100
Page 3 of 4
Detail Specification: 11/12/07
Mounting Considerations
)
)
)
)
)
)
Return Loss (without matching circuits)
)
40mm
9.5mm
)
50Ω Feed Line
20mm
Antenna
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
PRELIMINARY
2.45 GHz Antenna
P/N 2450AT42D0100
Page 4 of 4
Detail Specification: 11/12/07
Typical Radiation Patterns
)
)
)
)
)
)
XY cut @2450MHz
Vertical
Horizontal
)
XY-V/XY-H
Z
)
180°
X
270°
90°
Y
0°
XZ-V/XZ-H
XY-cut scanning direction
XZ cut @2450MHz
Vertical
Horizontal
Y
180°
X
270°
90°
Z
0°
XZ-cut scanning direction
)
YZ cut @2450MHz
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
2007 Johanson Technology, Inc. All Rights Reserved