"High Frequency Ceramic Solutions"
Mini 2.45 GHz Antenna
Detail Specification:
7/18/2014
General Specifications
Part Number
Frequency Range
Peak Gain
Average Gain
Return Loss
Input Power
Impedance
Operating Temperature
Reel Quanity
Mechanical Dimensions
In
L
0.126 ± 0.008
W
0.063 ± 0.008
T
0.051
+.004/-.008
a
0.020 ± 0.012
mm
3.20 ± 0.20
1.60 ± 0.20
1.30
+0.1/-0.2
0.50 ± 0.30
P/N 2450AT18A100
Page 1 of 4
2450AT18A100
2400 - 2500 Mhz
0.5 dBi typ. (XZ-V)
-0.5 dBi typ. (XZ-V)
9.5 dB min.
2W max. (CW)
50
Ω
-40 to +125°C
3,000
W
L
a
T
Mounting Considerations
Terminal Configuration
No.
a) Without Matching Circuits
1
2
Function
Feeding Point
NC
2
1
*
b) With Matching Circuits
3.9nH
1.0pF
2.7nH
4.2
1.6
2.6
Note: It is recommended that the designer
leave available slots for a "pi" (or shunt-series-
shunt) network. The antenna matching network
values here are used when antenna is
mounted on Johanson's evaluation board. The
matching values and topology on clinet's PCB
will be different.
Need our help tuning the antenna on your
board? Contact our RF Applications Eng Team
at:
www.johansontechnology.com/component/techquestion
0.4
1.9
Mount these devices with mark facing up. Units: mm
*
Line width should be designed to provide 50
Ω
impedance matching characteristics.
*
Antenna Tuning services:
www.johansontechnology.com/ipcantennaservices
Need the layout file of the above? Contact us at: www.johansontechnology.com/en/ask-a-technical-question.html
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 1.3
2014 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
Mini 2.45 GHz Antenna
Detail Specification:
7/18/2014
o
P/N 2450AT18A100
Page 2 of 4
Typical Electrical Characteristics (T=25
C)
Test Board:
P/N: 2450AT18A100-EB1SMA
(orderable item)
13.5mm
The antenna matching network values here are
used when antenna is monted on Johanson's
evaluation board. The matching values on clinet's
PCB will be different. Go to:
www.johansontechnology.com/ipcantennaservices
and see how to obtain the new values. If you need
further help, contact our RF Applications Eng
Team at:
This 50Ω Feedline can be as short as
needed, this lenth is just for reference to
our EVB
19mm
50 Feed Line
GND
Matching Circuit
6.5mm
GND
No Ground
www.johansontechnology.com/component/techquestion
39.5mm
6.5mm
Antenna
Return Loss with matching circuit @ +25C VSWR with matching circuit @ +25C and +125C
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 1.3
2014 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
Mini 2.45 GHz Antenna
Detail Specification:
7/18/2014
Typical Radiation Patterns at 2.45GHz (+25C)
P/N 2450AT18A100
Page 3 of 4
XY-V/XY-H
Z
180°
XY cut @2.45GHz
Vertical
Horizontal
90°
Y
0°
X
270°
XY-cut scanning direction
XZ-V/XZ-H
Y
180°
X
XZ cut @2.45GHz
Vertical
Horizontal
90°
Z
0°
270°
XZ-cut scanning direction
YZ-V/YZ-H
X
180°
YZ cut @2.45GHz
Vertical
Horizontal
90°
Z 0°
Y
270°
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 1.3
2014 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
Mini 2.45 GHz Antenna
Detail Specification:
7/18/2014
P/N 2450AT18A100
Page 4 of 4
Part Number Explanation
Bulk (loose pieces)
Packaging Style
T & R
T & R (Reverse)
100% Tin (RoHS)
Termination style
Tin / Lead
Suffix = S
Eg. 2450AT18A100S
Suffix = E
Eg. 2450AT18A100E
Suffix = R
Eg. 2450AT18A100R
(MOQ Applies)
Suffix = S/E/R
Eg. 2450AT18A100(S, E, R)
Please consult Factory
P/N Suffix
Evaluation Board(s)
(1-port SMA antenna
2450AT18A100-EB1SMA (Page 2) Orderable item!
test boards)
AEC-Q2000 qualification available after special p/n: 2450AT18A100-AEC order. MOQ of 24K PCS applies for AEC and allow 16 weeks for AEC
report leadtime.
Would you like Johanson Technology's RF team to help you design and tune our antenna on your board? Click on the link below:
Antenna layout review, tuning, and characterization services
www.johansontechnology.com/ipcantennaservices
Packaging information
www.johansontechnology.com/ipcpackaging.html
Soldering Information
www.johansontechnology.com/ipcsoldering-profile
RoHS Compliance
www.johansontechnology.com/technical-notes/rohs-compliance.html
MSL Info
www.johansontechnology.com/technical-notes/msl-rating.html
Recommneded Storage Condition and Max Shelf Life
www.johansontechnology.com/ipcstorage-shelflife
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 1.3
2014 Johanson Technology, Inc. All Rights Reserved