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"High Frequency Ceramic Solutions"
920 MHz Antenna
Detail Specification: 04/07/05
P/N 0920AT50A080
Page 1 of 4
General Specifications
Part Number Frequency Range Peak Gain Average Gain Return Loss 0920AT50A080 880 - 960 Mhz -0.7 dBi typ. (XZ-V) -2.6 dBi typ. (XZ-V) 8.5 dB min. Terminal Configuration
No. b c
Input Power Impedance Operating Temperature Reel Quanity
5W max. 50 -40 to +85C 1,000
Mechanical Dimensions
mm L 0.433 0.012 11.00 0.30 5.10 0.30 W 0.201 0.012 1.50 0.20 T 0.059 0.008 a 0.039 0.008 b 0.020 0.012 c 0.020 0.012 1.00 0.20 0.50 0.30 0.50 0.30 In
Function NC Feed Point NC NC NC NC NC NC
4 1 2 3 5
1 2 3
a
W
4 5 6
T
L
7 8
6 7 8
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm Line width should be designed to provide 50 impedance matching characteristics.
a) Without Matching Circuits
1.5 mm 9.6 mm 5.5 mm 0 Ohm 0.7 mm 0.8 mm 0. 6mm 1 mm 12.6 mm 1.3 mm 4.5 mm
b) With Matching Circuits
Via 0.7 mm
3.9 pF 3.9 pF 10 nH
0.7 mm
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 2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
920 MHz Antenna
Detail Specification: 04/07/05
P/N 0920AT50A080
Page 2 of 4
Typical Electrical Characteristics (T=25oC) Test Board:
) ) ) )
80.1 mm
)
)
)
)
50 Ohm feed
Shorting Piece
40 mm
31.9 mm
Return Loss
a) Without Matching Circuit
96. 2 mm
Ground clearance
)
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 2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
920 MHz Antenna
Detail Specification: 04/07/05
P/N 0920AT50A080
Page 3 of 4
Typical Electrical Characteristics (T=25oC) Test Board:
) )) ) )
80.1 mm
)
))
)
)
50 Ohm feed
Matching Circuit
40 mm
31.9 mm
Return Loss
b) With Matching Circuit
96. 2 mm
Ground clearance
)
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 2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
920 MHz Antenna
Detail Specification: 04/07/05
P/N 0920AT50A080
Page 4 of 4
Typical Radiation Patterns
) ) )
)
)
)
)
XY-V/XY-H
Z 180
)
XY cut @ 920 MHz Vertical Horizontal
90 Y 0
X 270
XY-cut scanning direction
XZ-V/XZ-H
Y 180 X 270
XZ cut @ 920 MHz Vertical Horizontal
90 Z 0
XZ-cut scanning direction
)
YZ-V/YZ-H X 180 Y 270
Z
YZ cut @ 920 MHz 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 2003 Johanson Technology, Inc. All Rights Reserved

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