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"High Frequency Ceramic Solutions"
1.575 GHz Antenna
Detail Specification: 10/27/09
P/N 1575AT43A0040
Page 1 of 3
General Specifications
Part Number Frequency Range Peak Gain Average Gain Return Loss Bulk T&R 100% Tin Tin / Lead
1575AT43A0040 1555 - 1595 Mhz -1.5 dBi typ. (XZ-V) -2.5 dBi typ. (XZ-V) 9.5 dB min.
Suffix = S Suffix = E Suffix = None Suffix = /Pb
Input Power Impedance Operating Temperature Reel Quanity
3W max. 50 -40 to +85 C 1,000
Terminal Configuration
P/N Suffix Termination Style
Packaging Style
Eg. 1575AT43A40S Eg. 1575AT43A40E Eg. 1575AT43A40(E or S) Eg. 1575AT43A40(E or S)/Pb
No. 1 2
Function Feeding Point NC
2
1
Mechanical Dimensions In
L W T a 0.276 0.008 0.079 0.008 0.031 +.004/-.008 0.020 0.012
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 depending on PCB material and thickness.
1.0 8.0
impedance matching characteristics,
*
2.0
(Matching components, if used, will vary in value 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
931 Via Alondra * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
1.575 GHz Antenna
Detail Specification: 10/27/09
P/N 1575AT43A0040
Page 2 of 3
Mounting Considerations
)
)
)
Test Board
) ) ) )
40mm
)
9.5mm
50
Feed Line
20mm
Antenna
Ground
19mm
No Ground
Return Loss
)
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
931 Via Alondra * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
1.575 GHz Antenna
Detail Specification: 10/27/09
P/N 1575AT43A0040
Page 3 of 3
Typical Radiation Patterns
) ) )
)
)
)
)
XY-V/XY-H
Z
)
XY cut @1.575GHz Vertical Horizontal
180 90 Y 0 XY-cut scanning direction X 270
XZ-V/XZ-H
Y 180 X 270
XZ cut @1.575GHz Vertical Horizontal
90
Z
0
XZ-cut scanning direction
)
YZ-V/YZ-H X 180 Y 270
Z
YZ cut @1.575GHz Vertical Horizontal
90 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
931 Via Alondra * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved

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