2450AT18E0100 - Johanson Technology

"High Frequency Ceramic Solutions"
2.45 GHz Antenna
P/N 2450AT18E0100
Page 1 of 3
Detail Specification: 08/19/10
General Specifications
Part Number
2450AT18E0100
Input Power
2W max.
Frequency Range
2400 - 2500 MHz
Impedance
50 Ω
Peak Gain
1.0 dBi typ. (YZ-total)
Reel Quanity
3,000
Average Gain
-3.0 dBi typ. (YZ-total)
Return Loss
4.4 dB min.
No.
Function
Operating Temperature
-40 to +85°C
1
Feeding Point
2
NC
+5 ~ +35 °C, Humidity
45~75%RH, 12 mos. max
Storage Temperature
Range
Terminal Configuration
2
1
Mechanical Dimensions
In
mm
L
0.126 ± 0.008
3.20 ± 0.20
W
0.063 ± 0.008
1.60 ± 0.20
T
0.047 +.004/-.008
1.20 +0.1/-0.2
a
0.020 ± 0.012
0.50 ± 0.30
a
W
T
L
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm
* Line width should be designed to provide 50 Ω impedance matching characteristics.
1.2nH
With Matching Circuits
1.0
0Ohm
2450AT18E0100
0.5 0.4 0.5
7.5
0.8
Solder Resist
1.1
3.1
4.5
Land
0.8
1.0
1.6
2.1 0.50.40.5 0.7
0.8
2.2
1.0
0.8
Via
0Ohm
*
Ground
Feeding line
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
2010 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.45 GHz Antenna
P/N 2450AT18E0100
Page 2 of 3
Detail Specification: 08/19/10
Typical Electrical Characteristics (T=25oC)
Test Board:
)
)
Via
)
No Ground
10mm
)
)
4.5mm
)
)
Antenna
40mm
Ground
Feeding Line
100mm
Return Loss
a) Without Matching Circuits
0
m1
freq=2.400GHz
dB(S(1,1))=-8.508
m2
freq=2.500GHz
dB(S(1,1))=-7.702
m3
freq=2.450GHz
dB(S(1,1))=-35.194
m2
m1
-10
)
dB(S(1,1))
)
-20
-30
-40
2.0
m3
2.2
2.4
2.6
2.8
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
2010 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.45 GHz Antenna
P/N 2450AT18E0100
Page 3 of 3
Detail Specification: 08/19/10
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
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
2010 Johanson Technology, Inc. All Rights Reserved