End of Life – Last Available Purchase Date: 20-Aug-2017
VJ5601M868MXBSR
www.vishay.com
Vishay Vitramon
Surface Mount Ceramic Chip Antennas for 868 MHz
FEATURES
• Small outline (15.5 mm x 10.5 mm x 1.2 mm)
• 50 : unbalanced tuning interface
(max. 1.73 dBi gain (1))
• Assembled onto a PCB in the standard reflow
process
• 140 MHz half-power tuned bandwidth (800 to 940 MHz)
• High-reliability ceramic-oxide body construction
• Low-RF loss, high-Q ceramic
• Lead (Pb)-free / wet build process
VJ5601M868MXBSR chip antenna product
• Reliable Noble Metal Electrode (NME) system
Vishay VJ5601M868MXBSR chip antennas are covered by
one or more of the following patents:
WO2008250262 (A1), US2008303720 (A1), US2008305750
(A1), WO2008154173 (A1)
Other patents are pending.
DESCRIPTION
• Wide operating temperature range (-40 °C to +85 °C)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Note
(1) See figures 1 through 6 for more details on the radiation pattern
(antenna gain) at 868 MHz; the PCB board ground is shorted to
earth ground for tuning.
The VJ5601M868MXBSR ceramic chip antenna is a small
form-factor, high-performance, chip-antenna designed for
operation at 868 MHz. 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.
APPLICATIONS
The VJ5601M868 is the latest in a family of products
developed by Vishay, a world leader in manufacturing of
discrete and passive components.
• Long range RFID
The VJ5601M868 series are small form-factor,
high-performance chip-antennas optimized for medical,
remote sensing, industrial, security, and RFID applications.
Operating temperature: -40 °C to +85 °C
Utilizing unique Vishay materials and manufacturing
technologies, these products when properly tuned also
comply with the MBRAI standard for portable
communication.
• Medical telemetry (internal/external)
• Remote sensing and control
• Industrial automation and telemetry
• Security systems, home automation
ELECTRICAL SPECIFICATIONS
Frequency range (transmission/reception):
800 MHz to 940 MHz
Note
• Electrical characteristics at +25 °C unless otherwise specified.
Antenna performance is measured at 868 MHz and 50 :
impedance unless otherwise specified. The best results are
obtained by mounting the chip following the layout guidelines
application note for the evaluation kit.
QUICK REFERENCE DATA
SERIES
VJ5601M868MXBSR
FREQUENCY
(MHz)
MAX. GAIN
(dBi)
AVERAGE GAIN
(dBi)
BANDWIDTH (-10 dB)
(MHz)
BANDWIDTH (-3 dB)
(MHz)
868
3.2
0.2
38
140
CHIP ANTENNA PERFORMANCE
-3 dB
-10 dB
868
868 MHz
REFLECTED
868 MHZ
-3 dB
-10 dB
BANDWIDTH
BANDWIDTH
NOMINAL
NOMINAL
MHz
POWER
REFLECTED
REFLECTED
AVERAGE
800 MHz to
849 MHz to REFLECTED
FREQUENCY IMPEDANCE
PEAK
COEFFICIENT
POWER
POWER
POWER
GAIN
940 MHz
887 MHz
GAIN
(MHz)
(:)
S11
LOSS
LOSS
LOSS
(dBi)
(dBi)
(MHz)
(MHz)
868
50
Revision: 07-Mar-17
0.2
3.2
< -22 dB
0.6 %
0.6 %
< 0.03 dB
140
50 %
3 dB
38
10 %
0.46 dB
Document Number: 45209
1
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
End of Life – Last Available Purchase Date: 20-Aug-2017
VJ5601M868MXBSR
www.vishay.com
Vishay Vitramon
VJ5601M868MXBSR TUNING
Final tuning configuration and component values for L1, L2,
and C1 depend on customer PCB layout. Optimal tuning is
possible with just a few standard components. The nominal
values shown are for a tuned VJ5601M868MXBEK kit.
90°
105° 2
120°
-8
135°
150°
75°
60°
45°
30°
-18
165°
-28
15°
180°
-38 dBi
0°
-165°
Pole rotaon ϕ°
-15°
-150°
-30°
-135°
-120°
-105°
-45°
-60°
-75°
-90°
Rotaon plane / Horizontal E-field polarizaon
XY / ϕ
Fig. 4 - VJ5601M868MXBSR XY Radiation Pattern
90°
105° 4
120°
-6
135°
Fig. 1 - Tuning Example with Inductors L1, L2 and Capacitor C1
150°
Power Reflection S11 (dB) Versus Frequency
Power Reflection S11 dB (50 Ω)
0
800
828
-5
856
884
912
940 MHz
75°
60°
45°
30°
-16
165°
-26
15°
180°
-36 dBi
0°
-165°
Pole rotaon ϕ°
-15°
-150°
VJ5601M868
-30°
-135°
-120°
-105°
-10
-45°
-60°
-75°
-90°
Rotaon plane / Horizontal E-field polarizaon
-15
> 99 % Power
coupling at
868-MHz
-20
-25 dB
YZ / ϕ
Fig. 5 - VJ5601M868MXBSR YZ Radiation Pattern
Frequency (MHz)
105° 4
120°
-6
135°
Fig. 2 - VJ5601M868 Tuned to 868 MHz with
> 99 % Power Coupled
150°
Rotation
Plane
XY
YZ
XZ
φ = 0° Receiver
Direction
Y-axis
Z-axis
Z-axis
The radiaon paerns reference the elevaon θ that is
perpendicular to the azimuth pole rotaon in ϕ.
Fig. 3 - VJ5601M868 PCB Mounting and Coordinate Directions
75°
60°
45°
30°
-16
165°
-26
15°
180°
-36 dBi
Pole rotaon ϕ°
0°
-165°
-150°
-135°
-120°
-105°
-15°
-30°
-45°
-60°
-75°
-90°
Rotaon plane / Vercal E-field polarizaon
XZ / θ
Fig. 6 - VJ5601M868MXBSR XZ Radiation Pattern
Revision: 07-Mar-17
Document Number: 45209
2
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
End of Life – Last Available Purchase Date: 20-Aug-2017
VJ5601M868MXBSR
www.vishay.com
Vishay Vitramon
FOOTPRINT, MECHANICAL AND PCB DIMENSIONS
The antenna footprint and mechanical dimensions are
presented in Figure 7. Optimal tuning is adjusted according
to PCB layout.
• The glue dot should not overlap with any of the soldering
pads
For additional mechanical support, it is recommended to
add one drop of heat curing epoxy glue.
• The glue dot area secures the chip firmly to the PCB
• Apply the glue dot at the center of the antenna.
Fig. 7 - Footprint, Chip Antenna Mechanical Dimensions, and PCB Layout Dimensions of VJ5601M868
300
T
(°C)
Max. temperature
250
300
T
(°C)
250
10 s
260 °C
˜ 245 °C
> 215 °C: 20 s to 40 s
215 °C
200
200
180 °C
150
150
Sn-Pb eutectic solder paste
40 s
130 °C
Min. temperature
100
10 s
100
2 K/s
50
50
0
30 s to 60 s
30 s to 60 s
30 s to 60 s
Fig. 8 - Soldering IR Reflow with SnPb Solder
Revision: 07-Mar-17
Time
0
50
100
150
200
t (s)
250
Fig. 9 - Soldering Reflow with Sn Solder
Document Number: 45209
3
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
End of Life – Last Available Purchase Date: 20-Aug-2017
VJ5601M868MXBSR
www.vishay.com
Vishay Vitramon
VJ5601M868 ASSEMBLY GUIDELINES
1. Mounting of antennas on a printed circuit board should
be done by reflow soldering using the profiles shown
(Figures 8, 9, and 10)
2. In order to provide the adequate strength between the
antenna and the PCB apply of a dot of heat cured epoxy
glue in the center of the footprint of the antenna prior to
soldering the antenna to the board. An example for such
glue is Heraeus PD 860002 SA. The weight of the dot
should be 5 mg to 10 mg.
300
T
(°C)
250
200
Max. temperature
Sn-Ag-Cu solder paste
150
Min. temperature
100
50
0
30 s to 60 s
60 s to 120 s
60 s to 120 s
Time
60 s to 120 s
Fig. 10 - Soldering IR Reflow with SnAgCu Solder
ORDERING INFORMATION
VISHAY MATERIAL
PACKAGING QUANTITY
VJ5601M868 Chip Antenna
VJ5601M868MXBSR
1000 pieces
VJ5601M868 Evaluation Kit (1)
VJ5601M868MXBEK
1 kit
Note
The VJ5601M868 kit is available for evaluation. For samples, please contact mlcc-samples@vishay.com.
(1)
Revision: 07-Mar-17
Document Number: 45209
4
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000