JOHANSON 0868AT43A0020

High Frequency Ceramic Solutions
868MHz Antenna
P/N 0868AT43A0020
Page 1 of 3
Detail Specification: 06/06/07
General Specifications
Part Number
0868AT43A0020
Input Power
3W max.
Frequency Range
858 - 878 Mhz
Impedance
50 Ω
Peak Gain
-1.0 dBi typ. (XZ-total)
Operating Temperature
-40 to +85°C
Average Gain
-4.0 dBi typ. (XZ-total)
Reel Quanity
1,000
Return Loss
9.5 dB min.
MSL
2
No.
Function
1
Feeding Point
Terminal Configuration
2
NC
2
1
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 +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.
1.0
With Matching Circuit
8.0
5.5
*
18 nH
2.0
*
3.9 pF
0.3 pF
*
0.5
5.0
5.0
3.0
JTI P/N for Matching Circuit:
Cap (0.3pF): 500R07S0R3BV4T
Cap (3.9pF): 500R07S3R9BV4T
Inductor (18nH): L-07C18NJV6T
Matching 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
2007 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
868MHz Antenna
P/N 0868AT43A0020
Page 2 of 3
Detail Specification: 06/06/07
Mounting Considerations
)
)
Test Board
9.5mm
40mm
)
)
)
)
40mm
)
9.5mm
50Ω Feed Line
)
50Ω Feed Line
20mm
Antenna
20mm
19mm
Ground
Antenna
No Ground
Return Loss (with matching)
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
868MHz Antenna
P/N 0868AT43A0020
Page 3 or 3
Detail Specification: 06/06/07
Typical Radiation Patterns
)
)
)
)
)
)
XY cut @868MHz
Vertical
Horizontal
)
XY-V/XY-H
Z
)
180°
X
270°
90°
Y
0°
XZ-V/XZ-H
XY-cut scanning direction
XZ cut @868MHz
Vertical
Horizontal
Y
180°
X
270°
90°
Z
0°
XZ-cut scanning direction
)
YZ cut @868MHz
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