"High Frequency Ceramic Solutions"
P/N 2450AT14A0100
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
Page 1 of 10
2/8/2018
General Specifications
Part Number
Frequency (GHz)
2450AT14A0100
2.4 - 2.48
48%
Avg. Rad Efficiency1
-0.5 dBi typ. (XZ-Total)
Peak Gain1 (dBi typ.)
Average Gain (dBi typ.)
-2.0 dBi typ. (XZ-Total)
Return Loss (dB)
9.5 Typ. (6 min.)
Impedance
50 Ω
Input Power
2 Watts max. (CW)
1Measured on 2450AT14A0100-EB2SMA
Operating Temperature
Storage Temperature
Reel Quantity
AEC-Q200 qualification available.
-40 to +85°C
-40 to +85°C
4000
Let us help you with the antenna design (free),
optimization, and tuning (small fee may apply)
www.johansontechnology.com/ask-a-question
Recommended Storage
Conditions of unused
product on T&R and period
+5 to +35°C, Humidity
45~75%RH, 18 months
max.
Part Number Explanation
P/N Suffix
Packing Style
Bulk (loose)
T&R
100% Tin
Suffix = S
Suffix = T
Suffix = T or S
e.g. 2450AT14A0100S
e.g. 2450AT14A0100T (4,000pcs/reel)
e.g. 2450AT14A0100(T or S)
Evaluation Board
2450AT14A0100-EB1SMA & 2450AT14A0100-EB2SMA see pages 2&6 for details
Contact our RF Engineers at: www.johansontechnology.com/ask-a-question for any questions you have,
including tips or help on tuning the antenna
Chip Antenna Mechanical Dimensions
In
L
W
T
a
mm
0.063
±
0.004
1.60
±
0.031
±
0.004
0.80
±
max.
0.40
0.004
0.25
0.016
0.010
±
Terminal Configuration
a
0.10
0.10
max.
0.10
±
W
L
T
Top
Side
No.
Function
1
2
FEED
NC
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 2 of 10
2/8/2018
Mounting Considerations 1: Evaluation Board (small PCB)
5mm
17mm
7mm
Detailed layout
measurements,
pad sizes, pattern
geometry, etc. on
the next page
No Ground
50W Feed Line
22mm
15mm
GND
Would you like the layout file of the above? Having antenna tuning issues?
Contact us by clicking on the link below (we're fast to respond!) . If you have any questions
regarding the implementation of this antenna in your PCB, we'll be happy to guide you to
maximize the antenna's performance.
Contact our applications engineers at:
www.johansontechnology.com/ask-a-question
To order a pre-tuned 50Ω EVB like the above with a female SMA connector
click here: www.johansontechnology.com/request-a-sample
Reference p/n: 2450AT14A0100-EB1SMA
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 3 of 10
2/8/2018
Mounting Considerations 1: Antenna Footprint
Mount these devices with red mark facing up.
Solder Resist
Antenna Reference Layout
Land
Matching circuit ("pi" matching topology recommended)
2.4mm
0.85mm 1.1mm 0.65mm
0.8mm
1.5nH
1.43mm
0.55mm
0.8mm
8.2pF
5.2mm
0.5mm
2.0mm
0.5mm
(Matching circuit and component values will be different, depending on PCB layout)
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 4 of 10
2/8/2018
Mounting Considerations 1: Typical Electrical Performance (T=25°C)
0
dB(S(1,1))
-5
m2
freq= 2.400GHz
dB(S(1,1))=-7.237
m3
freq= 2.440GHz
dB(S(1,1))=-19.172
m1
freq= 2.480GHz
dB(S(1,1))=-11.802
m2
-10
m1
-15
m3
-20
-25
-30
2.0
2.2
2.4
2.6
2.8
3.0
freq, GHz
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 5 of 10
2/8/2018
Mounting Considerations 1: Typical EM Radiation Performance @ 2.44GHz (T=25°C)
)
)
)
)
)
)
Y
:Φ(Phi)=90o
XY-plane @2.44 GHz
Total
)
)
X :Φ(Phi)=0o
Z : θ(Theta)=0o
XZ-plane @2.44 GHz
Total
)
YZ-plane @2.44 GHz
Total
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 6 of 10
2/8/2018
Mounting Considerations 2: Evaluation Board (larger PCB)
46mm
50W Feed Line
17mm
Antenna
3mm
No Ground
Ground
Frequency (GHz)
Radiated Efficiency (%)
2.44
48
5mm
To order a pre-tuned 50Ω EVB with a female SMA connector click here:
www.johansontechnology.com/request-a-sample
Reference p/n: 2450AT14A0100-EB2SMA
Would you like the layout file of the above? Have antenna tuning issues?
Please contact us if you have any questions regarding the implementation of this antenna in
your PCB's layout. We'll be happy to guide you to maximize the antenna's performance.
Contact our applications engineers at:
www.johansontechnology.com/ask-a-question
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 7 of 10
2/8/2018
Mounting Considerations 2: Antenna Footprint
Mount these devices with brown mark facing up.
Solder Resist
Antenna Reference Layout
Land
Matching circuit
0.4mm 0.85mm
1.1mm
0.65mm
0.8mm
1.43mm
1.5pF
0.55mm
1.8 nH
0.8mm
3.7mm
0.5mm
1.0mm
0.5mm
2.5mm
0.5mm
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 8 of 10
2/8/2018
Mounting Considerations 2: Typical Electrical Performance (T=25°C)
0
m115
freq= 2.400GHz
dB(S(1,1))=-10.017
m111
freq= 2.440GHz
dB(S(1,1))=-30.964
m117
freq= 2.480GHz
dB(S(1,1))=-11.029
dB(S(1,1))
-5
m115
m117
-10
-15
-20
-25
m111
-30
2.0
2.2
2.4
2.6
2.8
3.0
freq, GHz
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 9 of 10
2/8/2018
Mounting Considerations 2: Typical EM Radiation Performance @ 2.44 GHz (T=25°C)
)
)
)
)
)
)
Y :Φ(Phi)=90o
XY-plane @2.44 GHz
Total
)
)
X :Φ(Phi)=0o
Z : θ(Theta)=0o
XZ-plane @2.44 GHz
Total
)
YZ-plane @2.44 GHz
Total
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
2017 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2.4 GHz Mini Chip Antenna for 802.11, WiFi, WLAN, IoT with Small Area and
GND size, ultra low profile
Detail Specification:
P/N 2450AT14A0100
Page 10 of 10
2/8/2018
Antenna tuning, optimization, and validation services:
www.johansontechnology.com/ipc-antenna-services
For more antennas and to download measured S-parameters, go to:
www.johansontechnology.com/antennas
Soldering Information
www.johansontechnology.com/ipcsoldering-profile
MSL Info
www.johansontechnology.com/msl-rating
Packaging information
www.johansontechnology.com/tape-reel-packaging
For layout review contact our Applications Team at:
www.johansontechnology.com/ask-a-question
RoHS Compliance
www.johansontechnology.com/rohs-compliance
Need help designing the antenna in? Use our antenna design services!
www.johansontechnology.com/ipc-antenna-services
2 free layout reviews and if you need us to tune and characterize the
antenna on your product (inside anechoic chamber) we can do that
too. Small lab fee may apply for the latter.
We can do Electromagnetic simlations using your existing mechanical
files too!
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
2017 Johanson Technology, Inc. All Rights Reserved