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VJ5120W500GXCMT_15 Datasheet, PDF (1/6 Pages) Vishay Siliconix – Surface Mount Ceramic Chip Antennas for 5.0 GHz
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VJ5120W500GXCMT
Vishay
Surface Mount Ceramic Chip Antennas for 5.0 GHz
VJ5120W500GXCMT chip antenna
The VJ5120W500T series are small form-factor,
high-performance chip-antennas designed to be used in
wireless, bluetooth and ISM band 5.0 GHz.
The VJ5120W500T series present an excellent performance
(max. gain 2.9 dBi) with a low profile needed in most wireless
applications.
DESCRIPTION
The VJ5120W500GXCMT ceramic chip antenna is a small
form-factor, high-performance, chip-antenna designed for
operation at 5.0 GHz. It allows manufacturers to design high
quality products that do not bear the penalty of a large
external antenna, and is designed to be assembled onto a
PC board using a standard reflow process.
FEATURES
• Ultra small outline (3.1 mm x 1.6 mm x 0.6 mm)
• 50  unbalanced tuning interface
• Omnidirectional
• Assembled onto a PCB in the standard reflow process
• Low profile for thin type terminal
• High stability in temperature / humidity changes
• High mechanical strength
• Wide operating temperature range (- 40 °C to + 85 °C)
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• IEEE 802.11a standard applications
• ISM Band 5.0 GHz wireless applications
ELECTRICAL SPECIFICATIONS
Operating temperature: - 40 °C to + 85 °C
Frequency range (transmission / reception): 4.9 GHz to
5.85 GHz
Note
• Electrical characteristics at + 25 °C unless otherwise specified. 
QUICK REFERENCE DATA
SERIES
FREQUENCY
(MHz)
VJ5120W500GXCMT
5000
MAX. GAIN
(dBi)
+ 2.9
AVERAGE GAIN
(dBi)
+0
BANDWIDTH (- 10 dB)
(MHz)
1200
BANDWIDTH (- 3 dB)
(MHz)
2000
CHIP ANTENNA PERFORMANCE
NOMINAL
NOMINAL
FREQUENCY IMPEDANCE
(MHz)
()
5.0 GHz
PEAK
GAIN
(dBi)
5.0 GHz 5.0 GHz
AVERAGE REFLECTED
GAIN
POWER
(dBi)
LOSS
5.0 GHz
INSERTION
POWER
LOSS
- 3 dB
BANDWIDTH
5.0 GHz
- 3 dB
REFLECTED
POWER
LOSS
- 10 dB
BANDWIDTH
5.0 GHz
- 10 dB
REFLECTED
POWER
LOSS
5000
< - 15 dB
<4%
50 %
10 %
50
+0
+ 2.9
2000
1200
<4%
< 0.14 dB
3 dB
0.46 dB
Revision: 26-Apr-13
1
Document Number: 45220
For technical questions, contact: chipantenna@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000