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 0868AT43A0020 Input Power 3W max. (CW) Frequency Range 858 - 878 Mhz Impedance 50 Peak Gain -1.0 dBi typ. (XZ-total) Operating Temperature -40 to +85C Average Gain -4.0 dBi typ. (XZ-total) Reel Quanity 1,000 Return Loss 9.5 dB min. MSL 1 Part Number Explanation Bulk Suffix = S eg. 0868AT43A0020S Packing Style T & R Suffix = E eg. 0868AT43A0020E P/N Suffix 100% Tin Suffix = None eg. 0868AT43A0020 (E or S) Termination style Tin / Lead Please Consult Factory Terminal Configuration Mechanical Dimensions In mm No. Function L 0.276 0.008 7.00 0.20 1 Feeding Point W 0.079 0.008 2.00 0.20 2 NC T 0.031 + .004/-.008 0.80 + 0.1/-0.2 a 0.020 0.012 0.50 0.30 a 2 1 T W L Mounting Considerations I 1.0 Mount these devices with brown 8.0 mark facing up. Units: mm GND Plane 6.0 1.0 1.0 * Line width should be designed to 18 nH provide 50 impedance matching characteristics. 1.8 3.9 pF 0.3 pF * With Matching Circuit 0.5 5.1 GND Plane 5.1 JTI P/Na for Matching Circuit: ** 3.0 Cap (0.3pF): 500R07S0R3BV4T Cap (3.9pF): 500R07S3R9BV4T ** Matching circuits, Inductor (18nH): L-07C18NJV6T 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 ReservedHigh 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 50Feed Line 20mm Antenna ) No Ground 19mm Ground Note: It is recommended that the designer leave available slots for ap (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: 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