2450AT18B0100001E

## _**High Frequency Ceramic Solutions**_ ee 

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2.4GHz Mini Antenna, SMT P/N 2450AT18B100<br>PT Detail Specification:  11/5/2018 Page 1 of 5<br>Let us help you with the antenna design, optimization, and tuning!<br>General Specifications<br>Part Number 2450AT18B100<br>Frequency (MHz) 2400 - 2500<br>Avg. Rad Efficiency* 76%<br>Peak Gain (dBi typ.) 0.5<br>Storage Temperature -45 to +125°C<br>Average Gain (dBi typ.) -0.5<br>Operating Temperature -45 to +125°C<br>Return Loss (dB) 9.5 min. Recommended Storage  +5 to +35°C<br>Conditions of unused  Humidity 45~75%RH<br>Impedance 50 Ω product on T&R and period. 18 months max.<br>== Input Power 2 Watts max. (CW) Reel Quantity 3000pcs<br>*Efficiency based on Johanson's standard evaluation board<br>Part Number Explanation<br>Bulk (loose) Suffix = S e.g. 2450AT18B100S<br>Packing Style T & R Suffix = E e.g. 2450AT18B100E<br>P/N Suffix<br>100% Tin Suffix = E or S e.g. 2450AT18B100(E or S)<br>Evaluation Board 2450AT18B100-EB1SMA (see page 2&3 for details)<br>===<br>Mechanical Dimensions Terminal Configuration<br>In mm No. Function<br>L 0.126 ± 0.008 3.20 ± 0.2 1 FEED<br>W 0.063 ± 0.008 1.60 ± 0.2 2 NC<br>T 0.051 +.004/-.008 1.30 +0.1/-0.2<br>a 0.020 ± 0.008 0.50 ± 0.2<br>a<br>T ② ①<br>W<br>pz)<br>L<br>Want the layout file? Request it at: https://www.johansontechnology.com/ask-a-question<br>**----- End of picture text -----**<br>


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. 4.0 2018 Johanson Technology, Inc.  All Rights Reserved 

## _**High Frequency Ceramic Solutions**_ 

**2.4GHz Mini Antenna, SMT** Detail Specification: 11/5/2018 

**P/N 2450AT18B100** Page 2 of 5 

~~|~~ **Mounting Considerations 1: Evaluation Board** 

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50 Feed Line<br>)<br>13.5 ) Aa eaoee has d | L GND<br>Antenna NO GND<br>; @- PO E<br>6.5<br>39.5 4<br>a l<br>6.5 Units in mm<br>2.6<br>Matching Component JTI P/Ns: 3.3nH<br>L-14C2N7JV4 1.2pF 1.6<br>JTI P/N for Matching Circuit:<br>L-14C2N2JV4  2.7nH 4.2 Capacitor (1.2pF): 500R07S1R2BV4TInductor (2.7nH): L-07C2N7SV6T )<br>Inductor (3.3nH): L-07C3N3SV6T<br>*<br>0.4<br>1.9<br>**----- End of picture text -----**<br>


- Line width should be designed to provied 50Ω impedance 

**To order a pre‐tuned 50Ω EVB with a female SMA connector click here: https://www.johansontechnology.com/request‐a‐sample Reference p/n: 2450AT18B100‐EB1SMA** 

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 2018 Johanson Technology, Inc.  All Rights Reserved 

Ver. 4.0 

## _**High Frequency Ceramic Solutions**_ 

**2.4GHz Mini Antenna, SMT** Detail Specification: 11/5/2018 

**P/N 2450AT18B100** Page 3 of 5 

## ~~ee~~ **Mounting Considerations 1: Typical Electrical Performance (T=25°C)** 

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: 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. 4.0 

2018 Johanson Technology, Inc.  All Rights Reserved 

## _**High Frequency Ceramic Solutions**_ 

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2.4GHz Mini Antenna, SMT P/N 2450AT18B100<br>Detail Specification: 11/5/2018 Page 4 of 5<br>| Mounting Considerations 1: Antenna Performance<br>Typical 2D radiation patterns @ 2.44GHz<br>+Z  (θ = 0°)<br>+Y  (θ = 90°) wl * XS Z \ 4»<br>θ IN NX LP"<br>YZ‐plane ay ) = ——_", Y 0<br>-Y<br>-Z<br>+Z  (θ = 0°)<br>+X  (θ = 90°)<br>Z<br>θ<br>XZ‐plane X<br>-X 2s) L <x A sé ~ - I<br>-Z 2 LX ‘ee<br>+X  (φ = 0°) +Y  (φ = 90°) X<br>Y<br>XY‐plane φ TY + INS i rf<br>-Y -X<br>**----- End of picture text -----**<br>


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 2018 Johanson Technology, Inc.  All Rights Reserved 

Ver. 4.0 

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High Frequency Ceramic Solutions<br>ee<br>**----- End of picture text -----**<br>


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2.4GHz Mini Antenna, SMT P/N 2450AT18B100<br>OO Detail Specification:  11/5/2018 Page 5 of 5<br>Antenna tuning, optimization, and validation services:<br>— https://www.johansontechnology.com/ipc-antenna-services<br>For more antennas and to download measured S-parameters, go to:<br>—__-s https://www.johansontechnology.com/antennas<br>Soldering Information<br>-<br>— https://www.johansontechnology.com/ipcsoldering profile<br>MSL Info<br>-<br>—__-s https://www.johansontechnology.com/msl rating<br>Packaging information<br>—- https://www.johansontechnology.com/tape-reel-packaging<br>For layout review contact our Applications Team at:<br>—_- https://www.johansontechnology.com/ask-a-question<br>RoHS Compliance<br>-<br>——— https://www.johansontechnology.com/rohs compliance<br>**----- End of picture text -----**<br>


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 our anechoic chamber) we can do that too. Small lab fee may apply. 

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** 

Ver. 4.0 

2018 Johanson Technology, Inc.  All Rights Reserved 

4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821