2450AT18D0100 Datasheet by Johanson Technology Inc.

JOHANSON mum)»
P/N 2450AT18D0100
Detail Specification: Page 1 of 7
¹Efficiency measured on Johanson's evaluation board PN 2450AT18D0100-EB1SMA
No.
±±
1
±±
2
±±
3
4
±±
Function 1: Antenna fed from left
Function 2: Antenna fed from right
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge
Mount Design
10 min.
+5 to +35°C
Humidity 45 - 75% RH
Radiated Efficiency¹
72%
Return Loss (dB)
Impedance ()
Input Power (W)
50
2 max. (CW)
mm
e.g. 2450AT18D0100E
e.g. 2450AT18D0100SSuffix = S
Part Number Explanation
Function 1 Function 2
Terminal Configuration
FEED
GND
GND
GND
GND
GND
GND
FEED
b
0.020 0.50 0.20.008
a
0.012 0.30 +0.1 / -0.2+0.004 / -0.008
T
0.047 1.20 0.10.004
3.20 0.2
W
0.063 0.008 1.60 0.2
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
e.g. 2450AT18D0100(E or S)100% Tin
Packing Style
Evaluation Board
2450AT18D0100-EB1SMA
Bulk (loose)
T&R
Suffix = E or S
Suffix = E
P/N Suffix
Mechanical Dimensions
In
L
0.126 0.008
Operating Temperature
-40 to +125°C
Recommended Storage
Conditions and Period for
unused T&R Product
18 months max.
High Frequency Ceramic Solutions
Part Number
3/26/2019
Peak Gain (dBi)
Let us help you with the antenna design, optimization, and tuning!
2450AT18D0100
2.4 - 2.48
1.5 dBi
General Specifications
Frequency (GHz)
Average Gain (dBi)
-1.0 dBi
12
43
b
T
L
a
w
b
a a Sewer Resusl Ground E If - Land / son Trace (Grounded cpwe type is preferred) Gmund an 41 GND Vias Nu gmund. mata‘ PCE my; Drmher mummmwnem; \Ike bananas hansontechnulo .cum re ues JOHANSON “ITEM DDS
P/N 2450AT18D0100
Detail Specification: Page 2 of 7
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
3/26/2019
Mounting Considerations 1: Evaluation Board (Standard Layout)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge
Mount Design
Toorderapretuned50ΩEVBwithafemaleSMAconnectorclickhere:
www.johansontechnology.com/requestasample
Referencep/n:2450AT18D0100EB1SMA
Units in mm
Ground Vias
Feeding Line
Ground clearance
40mm
20mm
Matching Circuits
Measured radiated efficiency of
2450AT18D0100 on this
evaluation board is 72%
1.0 2.0 1.0
0.6
0.7
0.6
4.1
4.0
0 Ohm
Matching Circuits
No ground, metal PCB layers, or other
metallic components like batteries
directly underneath antenna!
Ground
Ground
Ground
6.0
Land
Solder Resist
50 Trace (Grounded
CPWG type is preferred)
GND Vias
x fm treq= / dB(S(1,1))=-13.935 n2 treq= \' dB(S(1,1))=-14.774 www.'ohansontechnologycom/ask-a-guestion JOHANSON )
P/N 2450AT18D0100
Detail Specification: Page 3 of 7
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
3/26/2019
Mounting Considerations 1: Electrical Performance @25°C
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge
Mount Design
Measured ReturnLoss
Would you like the antenna layout? 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
2.2 2.4 2.6 2.82.0 3.0
-20
-10
-30
0
freq, GHz
dB(S(1,1))
m1 m2
m3
m1
freq=
dB(S(1,1))=-13.935
2.400GHz
m2
freq=
dB(S(1,1))=-14.774
2.500GHz
m3
freq=
dB(S(1,1))=-24.894
2.450GHz
‘ ‘ o JOHANSON “‘25 TEGHH©L©GY
P/N 2450AT18D0100
Detail Specification: Page 4 of 7
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
3/26/2019
Mounting Considerations 1: Typical 2D radiation patterns @ 2.44GHz
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge
Mount Design
YZplane
XZplane
XYplane
θ
+Z (θ= 0°)
+Y (θ= 90°)
-Y
-Z
θ
+Z (θ= 0°)
+X (θ= 90°)
-X
-Z
φ
+X (φ= 0°)
-X +Y (φ= 90°)
-Y
+Z
-Z
+Y
-Y
+Z
-Z
+X-X
+X
-X
+Y
-Y
www"ohansontechnology.com[askrarguestion JOHANSON Tame—33
P/N 2450AT18D0100
Detail Specification: Page 5 of 7
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
Mounting Considerations 3: "Thind edge" application on circular PCB
Mounting Considerations 2: Small Clearance or "Thin edge" Applications*
High Frequency Ceramic Solutions
3/26/2019
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount
Design
Units in mm
*
1.0 2.0 1.0
0.6
0.7
0.6
1.5
8.0
Reserve for Pi-matching circuit
Ground
0.6
2.8
0.6 3.4
Blue Area = LCD/Metal/CAN/GND/Battery etc.
3.4
Land
Solder Resist
GNDclearance
*Evaluation boardnotavailable
*Evaluation boardnotavailable
50 Trace (Grounded
CPWG type is preferred)
No ground, metal PCB
layers, or other metallic
components like batteries
and displays directly
underneath antenna!
Ground
Wantthelayoutfileofthisexample?Sendusamessageat:
www.johansontechnology.com/askaquestion
www. 'ohansontechnology‘comZaskrarguestion JOHANSON Tame—)3
P/N 2450AT18D0100
Detail Specification: Page 6 of 7
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
High Frequency Ceramic Solutions
3/26/2019
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount
Design
Mounting Considerations 4: Fed from Right Side*
Wouldyoulikethelayoutfileoftheabove?Haveantennatuningissues?
Pleasecontactusifyouhaveanyquestionsregardingtheimplementationofthisantennain
yourPCB'slayout.We'llbehappytoguideyoutomaximizetheantenna'sperformance.
Contactourapplicationsengineersat:
www.johansontechnology.com/askaquestion
1.02.01.0
0.6
0.7
0.6
4.1
4.0
0 Ohm
Matching Circuits
No ground, metal PCB
layers, or other metallic
components like
batteries directly
underneath antenna!
Ground
Ground
Ground
6.0
Units in mm
(Feeding theantennafromtherightwillhavenoimpactonantennaperformance)
*Evaluation boardnotavailable
Land
Solder Resist
hug Nwww hansonlechnologycom/xgc-antenna-servxoes hllgszllwww. ohansontechnologygomlantennas hngszllwww. chansonkechnology.comligcsoldering grofile hllgszflwww hansonIechnologycom/msl- ng hngszllwww.'ohansontechnology.com/taQe-reel-gackaging hugszllwww ohansontechnology.com/ask—a»gueslion hug www.‘ohansonlechnologycom/rohs»comghance httpszllwww.iohansontechnoloqy.comlipc-antenna-services JOHANSON m
P/N 2450AT18D0100
Detail Specification: Page 7 of 7
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver. 4.2
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
Antenna tuning, optimization, and validation services:
https://www.johansontechnology.com/ipc-antenna-services
For more antennas and to download measured S-parameters, go to:
3/26/2019
2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount
Design
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/antennas
Soldering Information
https://www.johansontechnology.com/ipcsoldering-profile
MSL Info
https://www.johansontechnology.com/msl-rating
https://www.johansontechnology.com/rohs-compliance
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
Need help designing the antenna in? Use our antenna design services!
https://www.johansontechnology.com/ipc-antenna-services
We provide 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.