High Frequency Ceramic Solutions 1.585GHz Global Navigation (GPS, GLONASS, Beidou, Galileo) SMD Chip Antenna P/N 1582AT54A0045 Detail Specification: 6/3/2021 Page 1 of 5 General Specifications Part Number 1582AT54A0045 Frequency (MHz) 1560 - 1605 Peak Gain (YZ-total) 1.5 dBi typ. Average Gain (YZ-total) -0.5 dBi typ. Return Loss 9.5 dB min. Impedance 50 Power Capacity 3W max. (CW) Reel Quantity 500 pcs Operating Temperature -40 to +85C o Measured Efficiencies Recommended Storage +5 to +35 C Conditions of uninstalled MHz Humidity 45~75%RH 1565 1575 1585 1595 1602 product still on T&R 18 months max. % 77 80 86 86 82 Part Number Explanation Bulk Suffix = S e.g. 1582AT54A0045S Packaging Style (orderable p/n) T & R Suffix = E e.g. 1582AT54A0045E P/N Suffix 100% Tin Suffix = E or S e.g. 1582AT54A0045(E or S) Termination style Evaluation Board 1582AT54A0045-EB1SMA Mechanical Dimensions Terminal Configuration In mm No. Function Feeding Point L 0.5910.008 15.00 0.20 1 0.157 0.008 4.00 0.20 2 GND W NC T 0.1260.008 3.20 0.20 3 0.039 0.008 1.00 0.20 4 GND a a1 0.0200.008 0.50 0.20 0.020 0.008 0.50 0.20 b c 0.2360.008 6.00 0.20 3 a aa a a1 a1 4 2 b W T 1 c c L L Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. High Frequency Ceramic Solutions 1.585GHz Global Navigation (GPS, GLONASS, Beidou, Galileo) SMD Chip Antenna P/N 1582AT54A0045 Detail Specification: 6/3/2021 Page 2 of 5 GPS-only Mounting Considerations *Line width should be designed to NoGround match 50 characteristic impedance, depending on PCB material and Feed thickness. Grounded CPWG will 5.8 provide best results 0.7 1.2 2.6 Note: It is recommended that the 3.9nH 1.4 designer leave available slots for a *p (or shunt-series-shunt) network. 0.2pF The antenna matching network values above are used when 5.8 antenna is mounted on Johanson s Ground evaluation board. The matching Vias values on client s PCB will be different. Go to: 0.5