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Preliminary
"High Frequency Ceramic Solutions"
P/N 0953AT43A0006
Page 1 of 3 Recommended applications: ISM/SRD
953 MHz Antenna
Detail Specification: 04/15/10
General Specifications
Part Number Frequency Range Peak Gain (dBi typ.) Average Gain (dBi typ.) Return Loss 0953AT43A0006 950 ~ 956 Mhz -1.0 (XZ-total) -4.0 (XZ-total) 9.5 dB min. Input Power Impedance Operating Temperature Storage Temperature Range Reel Quanity 2W max. 50 -40 to +85C +5 ~ +35 C, Humidity 45~75%RH, 12 mos. max 1,000
P/N Suffix Termination Style
Packaging Style
Bulk T&R 100% Tin Tin / Lead
Suffix = S Suffix = E Suffix = None Suffix = /Pb
Eg. 0953AT43A0006S Eg. 0953AT43A0006E Eg. 0953AT43A0006(E or S) Eg. 0953AT43A0006(E or S)/Pb
Terminal Configuration
No. 1 2
Function Feeding Point NC
Mechanical Dimensions In
L W T a 0.276 0.008 0.079 0.008 0.031 +.004/-.008 0.020 0.012
2
1
mm
W a L T
7.00 0.20 2.00 0.20 0.80 +0.1/-0.2 0.50 0.30
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm * Line width should be designed to provide 50 impedance matching characteristics, depending on PCB material and thickness. * 5.6 nH * 4.7 nH * 0.8 pF
T
1.0
8.0 5.5
2.0
0.5 5.0 2.5
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 2010 Johanson Technology, Inc. All Rights Reserved
Preliminary
"High Frequency Ceramic Solutions"
P/N 0953AT43A0006
Page 2 of 3
953 MHz Antenna
Detail Specification: 04/15/10
Mounting Considerations
)
)
)
Test Board
40mm 9.5mm 50 Feed Line 50 Feed Line
)
20mm
20mm Antenna
Ground Ground
19mm 19mm No Ground No Ground
Return Loss with matching
0
dB(S(1,1))
-10
)
m1 freq= 950.0MHz dB(S(1,1))=-25.456 m2 freq= 956.0MHz dB(S(1,1))=-23.495 m3 freq= 953.0MHz dB(S(1,1))=-25.076
-20
m2 m3 m1
-30 0.5
0.7
0.9 freq, GHz
1.1
1.3
1.5
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
Preliminary
"High Frequency Ceramic Solutions"
P/N 0953AT43A0006
Page 3 of 3
953 MHz Antenna
Detail Specification: 04/15/10
Typical Radiation Patterns
) ) )
)
)
)
)
XY-V/XY-H
Z
)
XY cut @950MHz Vertical Horizontal
180 90 Y 0 X 270 XY-cut scanning direction
XZ-V/XZ-H
Y 180
XZ cut @950MHz Vertical Horizontal
90 Z 0
X 270
XZ-cut scanning direction
)
YZ-V/YZ-H X 180 90
Z
YZ cut @950MHz Vertical Horizontal
Y 270 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

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