High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
Page 1 of 14
AEC-Q200 qualification available.
Let us help you with the antenna design, optimization, and tuning!
General Specifications
https://www.johansontechnology.com/ipc-antenna-services
2450AD14A5500
Part Number
Frequency (MHz)
2400 - 2480
5150 - 5850
60%
80%
Peak Gain
(dBi typ.)
1.0 dBi typ.
(XZ-Total)
4.0 dBi typ.
(XZ-Total)
Average Gain
(dBi typ.)
-3.5 dBi typ.
(XZ-Total)
-2.5 dBi typ.
(XZ-Total)
1
Avg. Rad Efficiency
Return Loss (dB)
50
Input Power (W)
2 max. (CW)
Quantity/Reel (pcs)
Top
Botto
9.5 typ. (3.95 min.) Operating Temperature
7.2 typ. (2.7 min.)
Impedance ( Ω)
1
P/N 2450AD14A5500
3/10/2021
-40 to +85°C
Recommended Storage
Conditions and Period for
unused Product on T&R
4,000
+5 to +35°C
Humidity 45~75% RH
18 months max.
Measured on 2450AD14A5500-EB2SMA eval-board (See pages 7-11 for details)
Part Number Explanation
P/N Suffix
Packing Style
Bulk (loose pcs.)
T&R
100% Tin
Evaluation Board
2450AD14A5500-EB1SMA & 2450AD14A5500-EB2SMA see pages 2&7 for details
Mechanical Dimensions
In
L
W
T
a
b
c
d
e
f
g
h
0.063
0.031
±
0.004
1.60
±
0.004
0.80
max.
0.40
±
0.004
0.086
min.
0.208
0.016
0.003
0.008
Terminal Configuration
Function
±
0.10
±
0.10
1
2
3
4
0.10
Top View
min.
±
0.001
0.20
±
±
0.001
0.085
±
0.03
0.008
±
0.002
0.215
±
0.05
0.010
±
0.002
0.25
±
0.05
min.
0.15
±
0.001
0.20
±
0.03
d e
No.
max.
±
0.008
0.008
e.g. 2450AD14A5500S
e.g. 2450AD14A5500T
e.g. 2450AD14A5500(T or S)
mm
0.003
0.006
Suffix = S
Suffix = T
Suffix = None
Scenario 1
Scenario 2
GND
GND
FEED
NC
NC
NC
NC
FEED
0.03
T
min.
Side View
Top View, looking "through" the component
h g f
c
W
b
a
L
Bottom View
-Terminals 2 and 4 have two pads
each
-Make sure to have Pin 3 soldered
to its PCB land pad but not
connected to GND or input, they
must be NC (or floating). If
unsoldered, it may affect improper
antenna resonance and drop-shock
resistance.
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 2 of 14
3/10/2021
Mounting Considerations 1: Antenna PCB Layout (Scenario 1 Terminal Configuration)
Mount these devices with brown mark facing up.
Solder Resist
PCB Layout (top)
1.43
Floating
Land
1.1
0.4
5.8
3
0.25
0.6
0.65
0.29
0.21
0.3
0.35
0.15
3.5
0.45 0.6
0.15
Vias to the other
side of the PCB
0.5
0.15
4.1
Request this layout file!
https://www.johansontechnology.com/ask-a-question
Floating
No metal layers in yellow area
Matching circuit
(shunt-seriesshunt
recommended)
Top RF Ground
1.0nH
PCB Layout (bottom) 0.14
5.66
2.2
ALL Units in mm
0.25
0.65
Not Connected!
Vias to the other side
of the PCB
4.1
Bottom RF Ground
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 3 of 14
3/10/2021
Mounting Consideration 1: Evaluation Board, 40x70mm (Scenario 1 Terminal Configuration)
70
5
No metal
layers on
yellow
area
50Ω Feed Line
8
40
What happens to the antenna’s performance if you reduce the
24 We’ll share the study with
ground plane to 35x40mm LxW?
you, send us a message at: 50
https://www.johansontechnology.com/ask-a-question
Frequency (GHz)
Matching circuit
leave space fo a "pi"
matching network.
Top RF Ground
Units in mm
Radiated Efficiency (%)
2.44
66
5.5
79
To order the ABOVE pre-tuned 50Ω EVB with a female SMA connector click
here: https://www.johansontechnology.com/request-a-sample
Reference p/n: 2450AD14A5500-EB1SMA
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:
https://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.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 4 of 14
3/10/2021
Mounting Consideration 1: Evaluation Board, 40x70mm Typical Electrical Performance (T=25°C)
0
dB(S(1,1))
-5
m130
m131
m132
-10
m134
-15
m129
m133
-20
-25
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
freq, GHz
S(1,1)
m130
m129
freq=2.400GHz freq=2.442GHz
dB(S(1,1))=-7.250 dB(S(1,1))=-18.254
m132
m133
freq=5.150GHz freq=5.500GHz
dB(S(1,1))=-9.557 dB(S(1,1))=-20.673
m131
freq=2.484GHz
dB(S(1,1))=-8.854
m134
freq=5.850GHz
dB(S(1,1))=-10.013
m128
freq=2.442GHz
S(1,1)=0.122 / 95.014
impedance = 47.527 + j11.753
m135
freq=5.500GHz
S(1,1)=0.093 / 81.368
impedance = 50.543 + j9.329
m128
m135
freq (2.000GHz to 6.000GHz)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 5 of 14
3/10/2021
Mounting Consideration 1: Evaluation Board, 40x70mm Typical EM Radiation Performance @2.44GHz (T=25°C)
)
)
)
)
)
)
Y
:Φ(Phi)=90o
XY-plane @2440MHz
Total
)
)
X :Φ(Phi)=0o
Z : θ(Theta)=0o
XZ-plane @2440MHz
Total
2450AD14A5500-EB1SMA scanned in anechoic
chamber
)
YZ-plane @2440MHz
Total
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 6 of 14
3/10/2021
Mounting Consideration 1: Evaluation Board, 40x70mm Typical EM Radiation Performance @5.50GHz (T=25°C)
)
)
)
)
)
)
Y
:Φ(Phi)=90o
XY-plane @5500MHz
Total
)
)
X :Φ(Phi)=0o
Z : θ(Theta)=0o
XZ-plane @5500MHz
Total
2450AD14A5500-EB1SMA scanned in anechoic
chamber
)
YZ-plane @5500MHz
Total
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 7 of 14
3/10/2021
Mounting Consideration 2: Evaluation Board, 65x120mm (Scenario 1 Terminal Configuration)
120
5
50Ω Feed Line
8
65
Order this for your
evaluation!
Matching circuits and component values will be
different on the client's design, depending on
PCB layout, geometry, etc. 24
50
Matching circuit
leave space fo a "pi"
matching network.
Ground
Units in mm
Frequency (GHz)
Radiated Efficiency (%)
2.44
60
5.5
86
To order the ABOVE pre-tuned 50Ω EVB with a female SMA connector click
here: https://www.johansontechnology.com/request-a-sample
Reference p/n: 2450AD14A5500-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:
https://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.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 8 of 14
3/10/2021
Mounting Consideration 2: Evaluation Board, 65x120mm Typical Electrical Performance (T=25°C)
0
m130
dB(S(1,1))
-5
m131
-10
m134
m132
m129
-15
-20
m133
-25
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
freq, GHz
S(1,1)
m130
m129
freq=2.400GHz
freq=2.442GHz
dB(S(1,1))=-6.202 dB(S(1,1))=-14.010
m132
m133
freq=5.150GHz
freq=5.500GHz
dB(S(1,1))=-12.066dB(S(1,1))=-24.657
m131
freq=2.484GHz
dB(S(1,1))=-9.880
m134
freq=5.850GHz
dB(S(1,1))=-10.323
m128
freq=2.442GHz
S(1,1)=0.199 / 110.889
impedance = 40.626 + j15.755
m128
m135
m135
freq=5.500GHz
S(1,1)=0.059 / 59.150
impedance = 52.817 + j5.324
freq (2.000GHz to 6.000GHz)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 9 of 14
3/10/2021
Mounting Consideration 2: Evaluation Board, 65x120mm Typical EM Radiation Performance @2.44GHz (T=25°C)
)
)
)
)
)
)
Y
:Φ(Phi)=90o
XY-plane @2440MHz
Total
)
)
X :Φ(Phi)=0o
Z : θ(Theta)=0o
XZ-plane @2440MHz
Total
)
YZ-plane @2440MHz
Total
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 10 of 14
3/10/2021
Mounting Consideration 2: Evaluation Board, 65x120mm Typical EM Radiation Performance @5.50GHz (T=25°C)
)
)
)
)
)
)
Y
:Φ(Phi)=90o
XY-plane @5500MHz
Total
)
)
X :Φ(Phi)=0o
Z : θ(Theta)=0o
XZ-plane @5500MHz
Total
)
YZ-plane @5500MHz
Total
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 11 of 14
3/10/2021
Mounting Consideration 3: Scenario 2 Terminal Configuration
70
5
8
No metal
layers on
yellow
area
50Ω Feed Line
40
24
Matching circuits and component
50 values will
be different on the client's design, depending
on PCB layout, geometry, etc.
Top RF Ground
Units in mm
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:
https://www.johansontechnology.com/ask-a-question
Would you like to know what happens to the antenna’s performance if you reduce the
ground plane to half (35x40mm LxW)? We’ll share the study with you, send us a message
at: https://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.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 12 of 14
3/10/2021
Mounting Consideration 3: Scenario 2 Terminal Configuration
1.43
1.1
0.4
PCB Layout (top)
5.8
Mount these devices with brown mark facing up.
3.0
0.25
0.29
0.21
0.3
0.65
0.6
0.15
0.35
3.5
0.6
0.5
0.5
0.15
4.1
Matching circuit
(shunt-seriesshunt
recommended)
Top RF Ground
Would you like to make it a little easier and just get the layout file? Request it here! www.johansontechnology.com/ask-a-question
PCB Layout (bottom)
ALL Units in mm
0.14
5.66
2.2
0.25
0.65
Not Connected!
Vias to the other
side of the PCB
4.1
Bottom RF
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 13 of 14
3/10/2021
Single Feed Configuration with Diplexer Option
If the single feed option is preferred, Johanson Technology has several chip diplexer options to
both separate and filter the 2G and 5G signals. These diplexers are identical in size as the
antenna itself and can be mounted just prior to the matching network of the antenna.
Pairing a 2.4GHz low pass filter with a 5.4GHz band pass filter not only separates the two signals
but provides harmonic attenuation to fulfill regulation qualification for industry standards.
For more information about our diplexers go to:
https://www.johansontechnology.com/diplexers
For assistance with PCB layout or general component
inquiries, please go to:
https://www.johansontechnology.com/ask-a-question
Example part numbers include 2450DP14C5400, 2450DP14D5400
Mini chip diplexer footprint and example layout
2450AD14A5500
Dual Band Antenna
0.8mm
1.6mm
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
802.11 Dual Band 2.45/5 GHz Mini Chip Antenna. WiFi, WLAN, IoT
Detail Specification:
P/N 2450AD14A5500
Page 14 of 14
3/10/2021
Antenna tuning, optimization, and validation services:
https://www.johansontechnology.com/ipc-antenna-services
For more antennas and to download measured S-parameters, go to:
https://www.johansontechnology.com/antennas
For more information about our diplexers:
https://www.johansontechnology.com/diplexers
Soldering Information
https://www.johansontechnology.com/ipcsoldering-profile
MSL Info
https://www.johansontechnology.com/msl-rating
Packaging information
https://www.johansontechnology.com/tape-reel-packaging
For layout review contact our Applications Team at:
https://www.johansontechnology.com/ask-a-question
RoHS Compliance
https://www.johansontechnology.com/rohs-compliance
Need help designing the antenna in? Use our antenna design services!
https://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.
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 3.1
2021 Johanson Technology, Inc. All Rights Reserved