High Frequency Ceramic Solutions AEC-Q200 Qualification Available 2.4GHz Chip Antenna, SMD P/N 2450AT43B100 Detail Specification: 3/18/2019 Page 1 of 5 Let us help you with the antenna design, optimization, and tuning! General Specifications Part Number 2450AT43B100 Frequency (GHz) 2.4 - 2.5 Peak Gain (dBi) 1.3 typ. Average Gain (dBi) -0.5 typ. Return Loss (dB) 9.5 min. Impedance (Ω) 50 Input Power (W) 2 max. (CW) Operating Temperature -40 to +85°C Recommended Storage +5 to +35°C Conditions and Period Humidity 45 - 75% RH for unused T&R Product 18 months max. Reel Quantity (pcs/reel) 1000 Part Number Explanation Bulk (loose) Suffix = S e.g. 2450AT43B100S Packing Style Tray Suffix = E e.g. 2450AT43B100E P/N Suffix 100% Tin Suffix = E or S e.g. 2450AT43B100(E or S) Evaluation Board 2450AT43B100-EB1SMA Mechanical Dimensions Terminal Configuration In mm No. Function L 0.276 ± 0.008 7.00 ± 0.2 1 FEED 1 W 0.079 ± 0.008 2.00 ± 0.2 2 FEED 2 L1 0.102 ± 0.008 2.60 ± 0.2 3 GND W1 0.020 ± 0.008 0.50 ± 0.2 T 0.079 +0.004 / -0.008 2.00 +0.1 / -0.2  a 0.020 ± 0.012 0.50 ± 0.3   L Bottom View a W T L1 W1 Top View Bottom Side View  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. 1.0 2019 Johanson Technology, Inc. All Rights Reserved

"High Frequency Ceramic Solutions" 2.4GHz Chip Antenna, SMD P/N 2450AT43B100 Detail Specification: 3/18/2019 Page 2 of 5 Mounting Considerations 1: Evaluation Board 4.87 ) Antenna ) Ground 10 20 No Ground 40 Note 1: Pins 2, 3 & 4, although "NC", must be soldered to their corresponding PCB pads for proper electrical operation 1 1.6 2.8 1.6 1 1 0.8 2 0.83 2 1.8nH 4.87 0.8 2.7nH 1.83 2 * 10 * 50ΩGCPW transmission line recommended Units in mm Would you like the layout file? Contactour 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. 1.0 2019 Johanson Technology, Inc. All Rights Reserved

"High Frequency Ceramic Solutions" 2.4GHz Chip Antenna, SMD P/N 2450AT43B100 Detail Specification: 3/18/2019 Page 3 of 5 Mounting Considerations 1: Electrical Performance @25°C MeasuredReturn Loss 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. 1.0 2019 Johanson Technology, Inc. All Rights Reserved

"High Frequency Ceramic Solutions" 2.4GHz Chip Antenna, SMD P/N 2450AT43B100 Detail Specification: 3/18/2019 Page 4 of 5 Mounting Considerations 1: Antenna Performance Typical2D radiation patterns @ 2.45GHz Vertical +Z (θ= 0°) Horizontal +Z +Y (θ= 90°) θ YZ‐plane -Y +Y -Y -Z -Z +Z (θ= 0°) Vertical +Z Horizontal -X θ XZ‐plane -X +X +X (θ= 90°) -Z -Z +X Vertical Horizontal -X +Y (φ= 90°) XY‐plane -Y +Y φ -Y +X (φ= 0°) -X 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. 1.0 2019 Johanson Technology, Inc. All Rights Reserved

"High Frequency Ceramic Solutions" 2.4GHz Chip Antenna, SMD P/N 2450AT43B100 Detail Specification: 3/18/2019 Page 5 of 5 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 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 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. 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. 1.0 2019 Johanson Technology, Inc. All Rights Reserved

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