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VJ5105W240GXCMT_15 Datasheet, PDF (1/6 Pages) Vishay Siliconix – Surface Mount Ceramic Chip Antennas for 2.4 GHz
www.vishay.com
VJ5105W240GXCMT
Vishay
Surface Mount Ceramic Chip Antennas for 2.4 GHz
VJ5105W240GXCMT chip antenna
The VJ5105W240 series are small form-factor,
high-performance chip-antennas designed to be used in
wireless, bluetooth and ISM band 2.4 GHz.
The VJ5105W240 series present an excellent performance
(max. gain 2.1 dBi) with a low profile needed in most wireless
applications.
DESCRIPTION
The VJ5105W240GXCMT ceramic chip antenna is a small
form-factor, high-performance, chip-antenna designed for
operation at 2.4 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
• Ultre small outline (3.2 mm x 1.6 mm x 1.2 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
• Bluetooth
• Wireless LAN
• ISM band 2.4 GHz wireless applications
• Home WF wireless
ELECTRICAL SPECIFICATIONS
Operating temperature: - 40 °C to + 85 °C
Frequency range (transmission / reception): 2450 MHz
± 50 MHz
Note
• Electrical characteristics at + 25 °C unless otherwise specified. 
QUICK REFERENCE DATA
SERIES
FREQUENCY
(MHz)
VJ5105W240GXCMT
2450
MAX. GAIN
(dBi)
+ 2.1
AVERAGE GAIN
(dBi)
- 0.90
BANDWIDTH (- 10 dB)
(MHz)
210
BANDWIDTH (- 3 dB)
(MHz)
560
CHIP ANTENNA PERFORMANCE
NOMINAL
NOMINAL
FREQUENCY IMPEDANCE
(MHz)
()
2.45 GHz
PEAK
GAIN
(dBi)
2.45 GHz
AVERAGE
GAIN
(dBi)
2.45 GHz
REFLECTED
POWER
LOSS
2.45 GHz
INSERTION
POWER
LOSS
- 3 dB
BANDWIDTH
2.45 GHz
- 3 dB
REFLECTED
POWER
LOSS
- 10 dB
BANDWIDTH
2.45 GHz
- 10 dB
REFLECTED
POWER
LOSS
2450
< - 15 dB
<4%
50
- 0.90 + 2.1
560
< 3.2 %
< 0.14 dB
50 %
3 dB
10 %
210
0.46 dB
Revision: 26-Apr-13
1
Document Number: 45218
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