High Frequency Ceramic Solutions 868MHz Antenna P/N 0868AT43A0020 Page 1 of 3 Detail Specification: 10/8/2014 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. Bulk T&R 100% Tin Termination style Tin / Lead In 1 Suffix = S eg. 0868AT43A0020S Suffix = E eg. 0868AT43A0020E Suffix = None eg. 0868AT43A0020 (E or S) Please Consult Factory Packing Style Mechanical Dimensions 1,000 MSL Part Number Explanation P/N Suffix -40 to +85°C Terminal Configuration No. Function Feeding Point 1 NC 2 mm 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 a 1 2 T W L Mounting Considerations Mount these devices with brown mark facing up. Units: mm 1.0 GND Plane * Line width should be designed to provide 50 Ω impedance matching characteristics. With Matching Circuit * 8.0 5.5 18 nH 2. 3.9 pF 0.3 pF 0.5 5.0 GND Plane JTI P/Na for Matching Circuit: ** Cap (0.3pF): 500R07S0R3BV4T Cap (3.9pF): 500R07S3R9BV4T Inductor (18nH): L-07C18NJV6T 5.0 3.0 ** Matching circuits, please read important note on Page 2 7.0 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 1.6 2013 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868MHz Antenna P/N 0868AT43A0020 Page 2 of 3 Detail Specification: 10/8/2014 Mounting Considerations Test Board used orderable p/n: 0868AT43A0020-EB1SMA (comes with SMA connector) 9.5mm 40mm 50Ω Feed Line 20mm Antenna ) Ground 19mm No Ground Note: It is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) 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: http://johansontechnology.com/tuning and see how to obtain the new values. If you need further help, contact our RF Applications Eng Team at: http://www.johansontechnology.com/en/ask-a-technical-question.html 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 1.6 2013 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868MHz Antenna P/N 0868AT43A0020 Page 3 or 3 Detail Specification: 10/8/2014 Typical Radiation Patterns ) ) ) ) ) ) XY cut @868MHz Vertical Horizontal ) XY-V/XY-H Z 180° ) X 270° 90° Y 0° XZ-V/XZ-H XY-cut scanning direction 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 1.6 2013 Johanson Technology, Inc. All Rights Reserved