JOHANSON 0783AT43A0008

Preliminary
"High Frequency Ceramic Solutions"
783 MHz Antenna
P/N 0783AT43A0008
Page 1 of 3
Detail Specification: 10/01/09
General Specifications
Part Number
0783AT43A0008
Operating Temperature
Frequency Range
779 - 787 MHz
Peak Gain
-2.0 dBi typ. (XZ-total)
Storage Temperature
Range
Average Gain
-5.0 dBi typ. (XZ-total)
Reel Quanity
Return Loss
9.5 dB min.
Impedance
50 Ω
Input Power
2W max.
-40 to +85°C
+5 ~ +35 °C, Humidity
45~75%RH, 12 mos. max
1,000
No.
Function
Terminal Configuration
1
Feeding Point
2
NC
1
2
Mechanical Dimensions
In
mm
L
0.276 ± 0.008
7.00 ± 0.20
W
0.079 ± 0.008
2.00 ± 0.20
T
0.031 +.004/-.008
0.80
a
0.020 ± 0.012
0.50 ± 0.30
a
W
T
+0.1/-0.2
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.
Matching circuit and component values will be different, depending on PCB layout
With Matching Circuit
With Matching Circuit
1.0
*
*
Ground
1.0
*
*
2.0
5.5
2.2 nH6.8nH
*
8.0
5.5
15 nH
5.6 pF
*
1.0
8.0
0.5pF
5.5
5.0
Ground
4.0
2.0
0.5
2.5
0.5
6.0
6.0
4.0
Matching
Matching
circuits circuits
7.0
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
2009 Johanson Technology, Inc. All Rights Reserved
Preliminary
"High Frequency Ceramic Solutions"
783 MHz Antenna
P/N 0783AT43A0008
Page 2 of 3
Detail Specification: 10/01/09
Mounting Considerations
)
)
Test Board
9.5mm
40mm
)
)
)
40mm
)
9.5mm
50Ω Feed Line
)
50Ω Feed Line
20mm
Antenna
20mm
19mm
Ground
No Ground
Antenna
Return Loss (with matching)
Ground
0
m1
freq=779.0MHz
dB(S(1,1))=-25.388
m2
freq=783.0MHz
dB(S(1,1))=-31.510
-5
-10
dB(S(1,1))
)
-15
m3
freq=787.0MHz
dB(S(1,1))=-29.631
-20
m1
-25
)
m3
m2
-30
-35
-40
0.5
0.6
0.7
0.8
0.9
1.0
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
2009 Johanson Technology, Inc. All Rights Reserved
Preliminary
"High Frequency Ceramic Solutions"
783 MHz Antenna
P/N 0783AT43A0008
Page 3 or 3
Detail Specification: 10/01/09
Typical Radiation Patterns
)
)
)
)
)
)
XY cut @783MHz
Vertical
Horizontal
)
XY-V/XY-H
Z
)
180°
X
270°
90°
Y
0°
XZ-V/XZ-H
XY-cut scanning direction
XZ cut @783MHz
Vertical
Horizontal
Y
180°
X
270°
90°
Z
0°
XZ-cut scanning direction
)
YZ cut @783MHz
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
2009 Johanson Technology, Inc. All Rights Reserved