"High Frequency Ceramic Solutions" 2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount Design Detail Specification: 9/17/2015 P/N 2450AT18D0100 Page 1 of 6 This antenna is optimal for edge middle mounting; rectangular and circular PCB shape applications, go to pages 2-4 for more info. General Specifications Part Number Frequency (MHz) Peak Gain Average Gain Return Loss Operating Temperature No. 1 2 2450AT18D0100 2400 - 2500 1.5 dBi typ. (XZ-total) -1.0 dBi typ. (XZ-total) 10.0 dB min. -40 to +125°C Total Radiation Efficiency1 1 Efficiency measured on 2450AT18D0100-EB1SMA 40x20mm EVB on page 2 Terminal Function Feeding Point GND 3 4 2W max. (CW) 50 Ω 3,000 -40 to +85°C 72% Input/Output Power Impedance Reel Quantity Storage Temp 4 3 1 2 GND GND Mechanical Specifications L W T a b 0.126 0.063 0.047 0.012 0.020 In ± ± ± ± ± 0.008 0.008 0.008 .004/-.008 0.008 3.20 1.60 1.20 0.30 0.50 mm ± 0.20 ± 0.20 ± 0.20 ± 0.1/-0.2 ± 0.20 b w b T a L Need help designing the antenna in? Use our antenna design services! www.johansontechnology.com/ipcantennaservices 2 Free layout reviews and if you need us to tune and characterize our antenna on your design (anechoic chamber) we can do that too (lab fee may apply for the latter). Mounting Considerations 1: Standard Rectangular Layout Mount these devices with the red square mark facing up. Otherwise, the antenna will not operate as intended. Solder Resist 1.0 2.0 1.0 0.6 Ground 0.7 Land 0 Ohm 0.6 Ground 50Ω Trace (Grounded CPWG type is preferred) 6.0 4.1 GND Vias Matching Circuits2 Want the layout file of this? Send us a message at: No ground, metal PCB layers, or other metallic Ground 4.0 www.johansontechnology.com/ask-a-question components like batteries directly underneath antenna! 2 It is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) network, even if all slots won't be used, this will prepare the PCB for the final mass production values of the matching circuit. The antenna matching network values above are used when antenna is mounted on Johanson's evaluation board. The matching values on client’s PCB will be different. Go to: http://johansontechnology.com/tuning and see how to obtain the new values yourself if you have a network analyzer. www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 3.0 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount Design P/N 2450AT18D0100 Page 2 of 6 Detail Specification: 04/04/12 This antenna is optimal for edge middle mounting; rectangular and circular PCB shape applications, go to pages 2-4 for more info. Mounting Considerations 1: Standard Rectangular Layout (continued) Via Matching Circuits Orderable EVB p/n (comes with 1 female SMA connector mounted on the opposite side): ) 6.0 2450AT18D0100-EB1SMA We offer 2 free layout reviews as well as antenna tuning and characterization services (lab fee may apply). For more info go to: 4.0 No 20mm Measured total radiated efficiency of 2450AT18D0100 on this EVB: 72% Feeding Line Ground Vias (put these all around your PCB, they will increase the antenna's www.johansontechnology.com/ipcantennaservice 40mm Want the layout file of the above? Send us a message at: www.johansontechnology.com/ask-a-question To order a pre-tuned 50Ω EVB with a female SMA connector you see above Click here: www.johansontechnology.com/request-a-sample Reference p/n: 2450AT18D0100-EB1SMA Mounting Considerations 2: Small clearance or "thin edge" applications Solder Resist 1.0 Land Units in mm Reserve for Pi-matching circuit3 2.0 1.0 0.6 No ground or metals in yellow area and must be located somewhere in the middle of the assembly, not the corner 0.6 0.7 2.8 Want the layout file of this example? Send us a message at: 0.6 * 3.4 0.6 1.5 3.4 www.johansontechnology.com/ask-a-question Ground 8.0 3 Blue Area = LCD/Metal/CAN/GND/Battery etc. It is recommended that the designer leave available slots for a "pi" (or shunt-seriesshunt) network, even if all slots won't be used, this will prepare the PCB for the unpredictable final mass production version of the matching circuit. The antenna matching network values above are used when antenna is mounted on Johanson's evaluation board. The matching values on client’s PCB will be different. Note: There's no orderable EVB available for the above reference "Mounting Considerations 2" reference design Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. 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 3.0 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount Design Detail Specification: 04/04/12 P/N 2450AT18D0100 Page 3 of 6 This antenna is optimal for edge middle mounting; rectangular and circular PCB shape applications, go to pages 2-4 for more info. Mounting Considerations 3: Thin Edge + Circular PCB applications No ground, metal PCB layers, or other metallic components like batteries and displays directly underneath antenna! 50Ω Trace (Grounded CPWG type is preferred) Want the layout file of this example? Send us a message at: www.johansontechnology.com/ask-a-question Ground Note: There's no orderable EVB available for the above reference "Mounting Considerations 3" reference design Mounting Considerations 4: Chip antenna fed from the right Matching Circuits: It is recommended that the designer leave available slots for a "pi" (or shuntseries-shunt) network, even if all slots won't be used, this will prepare the PCB for the final mass production values of the antenna matching securing ) Ground Plane Note: There's no orderable EVB available for the above reference "Mounting Considerations 4" reference design Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. 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 3.0 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount Design P/N 2450AT18D0100 Page 3 of 5 Detail Specification: 04/04/12 This antenna is optimal for edge middle mounting; rectangular and circular PCB shape applications, go to pages 2-4 for more info. Typical Return Loss (S11) Electrical Performance (T=25°C) 0 dB(S(1,1)) -10 m1 freq=2.400GHz dB(S(1,1))=-13.935 m2 freq=2.500GHz dB(S(1,1))=-14.774 m1 m2 m3 freq=2.450GHz dB(S(1,1))=-24.894 -20 m3 -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. Please confirm the specifications and delivery conditions when placing your order. 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 3.0 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount Design Detail Specification: 9/17/2015 P/N 2450AT18D0100 Page 4 of 5 This antenna is optimal for edge middle mounting; rectangular and circular PCB shape applications, go to pages 2-4 for more info. Typical EM Radiation Performance (T=25°C) Typical Radiation Patterns XY-V/XY-H XY cut @2.45GHz Vertical Horizontal Z 180° X 270° 90° 2450AT18D0100-EB1SMA Evaluation Board as AUT for all 3 scans Y 0° XZ-V/XZ-H XY-cut scanning direction XZ cut @2.45GHz Vertical Horizontal Y 180° X 270° 90° Z 0° XZ-cut scanning direction ) YZ-V/YZ-H X 180° YZ cut @2.45GHz Vertical Horizontal Y 270° 90° Z 0° YZ-cut scanning direction Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. 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 3.0 2015 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz SMD Antenna, EIA 1210, Detuning resilient, Edge Mount Design Detail Specification: 9/17/2015 P/N 2450AT18D0100 Page 5 of 5 This antenna is optimal for edge middle mounting; rectangular and circular PCB shape applications, go to pages 2-4 for more info. Part Number Explanation P/N Suffix Packing Style EVB p/n Recommended Storage Conditions of uninstalled product still on T&R Suffix = S Bulk Suffix = E T&R 2450AT18D0100-EB1SMA eg.2450AT18D0100S e.g.. 2450AT18D0100E +5 ~ +35 °C, Humidity 45~75%RH, 18 mos. Max Antenna layout review, tuning, and characterization services www.johansontechnology.com/ipcantennaservices More SMD Chip Antennas at: www.johansontechnology.com/antennas Soldering Information www.johansontechnology.com/ipcsoldering-profile Antenna layout and tuning techniques (How to obtain the new antenna matching values) www.johansontechnology.com/tuning Packaging information www.johansontechnology.com/ipcpackaging.html RoHS Compliance www.johansontechnology.com/technical-notes/rohs-compliance.html MSL Info www.johansontechnology.com/technical-notes/msl-rating.html P/N Explanation and Breakdown www.johansontechnology.com/ipc-pn-explained Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specifications and delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions. Technical Author: Manuel Carmona www.johansontechnology.com 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 Ver 3.0 2015 Johanson Technology, Inc. All Rights Reserved