0868AT43A0020E

High Frequency Ceramic Solutions 868 MHz Antenna for small form factor applications P/N 0868AT43A0020 Page 1 of 5 Detail Specification: 9/7/2016 General Specifications Part Number Frequency Range 0868AT43A0020 Input Power 858 - 878 Mhz Impedance 3W max. (CW) 50 Ω Peak Gain -1.0 dBi typ. (XZ-total) Operating Temperature Average Gain -4.0 dBi typ. (XZ-total) Reel Quanity Return Loss 9.5 dB min. -40 to +85°C 1,000 MSL 1 Part Number Explanation Bulk T&R 100% Tin Termination style Tin / Lead Suffix = S eg. 0868AT43A0020S Suffix = E eg. 0868AT43A0020E Suffix = None eg. 0868AT43A0020 (E or S) Please Consult Factory Packing Style P/N Suffix Terminal Configuration Function Mechanical Dimensions In mm No. 1 2 L 0.276 ± 0.008 7.00 ± 0.20 W 0.079 ± 0.008 2.00 ± 0.20 T 0.031 + .004/-.008 0.80 + 0.1/-0.2 a 0.020 ± 0.012 0.50 ± 0.30 Feeding Point NC a 2 1 T W L Mounting Considerations I Mount these devices with brown mark facing up. Units: mm 1.0 1.0 6.0 1.0 * Line width should be designed to provide 50 Ω impedance matching characteristics. 8.0 GND Plane 18 nH * 1.8 3.9 pF 0.3 pF With Matching Circuit 0.5 5.1 GND Plane JTI P/Na for Matching Circuit: ** Cap (0.3pF): 500R07S0R3BV4T Cap (3.9pF): 500R07S3R9BV4T Inductor (18nH): L-07C18NJV6T 5.1 3.0 ** Matching circuits, please read important note on Page 2 7.1 Johanson Technology, Inc. reserves the right to make design changes without notice. 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 1.8 2016 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868 MHz Antenna for small form factor applications P/N 0868AT43A0020 Page 2 of 5 Detail Specification: 9/7/2016 Mounting Considerations I Test Board used orderable p/n: 0868AT43A0020-EB1SMA (comes with SMA connector) 9.5mm 40mm 50Feed Line 20mm Antenna ) Ground 19mm No Ground Note: It is recommended that the designer leave available slots for a "pi" (or shunt-seriesshunt) network. The antenna matching network values above are used when antenna is monted on Johanson's evaluation board. The matching values on clinet's PCB will be different. Go to: www.johansontechnology.com/tuning and see how to obtain the new values. If you need further help, contact our RF Applications Eng Team at: www.johansontechnology.com/ask-a-question Return Loss (with matching) ) Johanson Technology, Inc. reserves the right to make design changes without notice. 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 1.8 2016 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868 MHz Antenna for small form factor applications P/N 0868AT43A0020 Page 3 of 5 Detail Specification: 9/7/2016 Mounting Considerations II We have conducted internal studies to show that the following corner placements provide antenna efficiency results with minimal detrimental effects. ) ) ) ) ) ) ) ) 11mm 10mm ) 3mm ) 11mm 10mm 3mm Yellow areacomplete GND and layer clearance free of metal below and above. 42mm 42mm GND 50Feed Line (make sure proper calculation are applied to achieve this. GND Plane 26mm 26mm Note: It is recommended that the designer leave available slots for a "pi" (or shunt-seriesshunt) network. 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: www.johansontechnology.com/tuning and see how to obtain the new values. If you need further help, such as needing the layout file of the above, contact our RF Applications Eng. Team at: www.johansontechnology.com/ask-a-question 8.0 ) 1.0 1.0 6.0 1.8 0.5 5.1 5.1 3.0 7.1 Johanson Technology, Inc. reserves the right to make design changes without notice. 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 1.8 2016 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868 MHz Antenna for small form factor applications P/N 0868AT43A0020 Page 4 of 5 Detail Specification: 9/7/2016 Typical Radiation Performance @ 25° C using 0868AT43A0020-EB1SMA ) ) ) ) ) ) XY cut @868MHz Vertical Horizontal ) XY-V/XY-H Z 180° ) X 270° 90° Y 0° XY-cut scanning direction XZ-V/XZ-H XZ cut @868MHz Vertical Horizontal Y 180° X 270° 90° Z 0° XZ-cut scanning direction ) YZ cut @868MHz Vertical Horizontal YZ-V/YZ-H X 180° Y 270° 90° Z 0° YZ-cut scanning direction Johanson Technology, Inc. reserves the right to make design changes without notice. 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 1.8 2016 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868 MHz Antenna for small form factor applications P/N 0868AT43A0020 Page 5 of 5 Detail Specification: 9/7/2016 More SMD Chip Antennas at: www.johansontechnology.com/antennas ) ) ) Packaging information ) ) ) www.johansontechnology.com/tape-reel-packaging ) ) Soldering Information www.johansontechnology.com/typical-soldering-profile Antenna layout and tuning techniques (How to obtain the new antenna matching values) www.johansontechnology.com/tuning Antenna layout review, tuning, and characterization services www.johansontechnology.com/ipc-antenna-services RoHS Compliance www.johansontechnology.com/rohs-compliance MSL Info www.johansontechnology.com/msl-rating ) Johanson Technology, Inc. reserves the right to make design changes without notice. 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 1.8 2016 Johanson Technology, Inc. All Rights Reserved