2450AD47A1590E Johanson

High Frequency Ceramic Solutions BT/WiFi and GPS/BDS/GLNSS Quad band, Dual Feed Chip Antenna: P/N 2450AD47A1590 2.4/1.561/1.575/1.602GHz, SMD Page 1 of 9 Detail Specification: 10/28/2021 General Specifications 2450AD47A1590 Part Number Frequency (MHz) 2400 - 2500 1561 1575 1602 1.0 0.5 1.0 0.5 Peak Gain (dBi typ.) (YZ-Total) (YZ-Total) (YZ-Total) (YZ-Total) -1.0 -2.0 -2.0 -3.0 Average Gain (dBi typ.) (YZ-Total) (YZ-Total) (YZ-Total) (YZ-Total) Top Return Loss (dB) 7.36 min. 7.36 min. 7.36 min. 7.36 min. Isolation 20 15 15 15 1 79 47 50 41 Radiation Efficiency % Impedance () 50 50 50 50 Power Capacity (W) 2 max. (CW) Operating Temperature -40C to +85C Reel Quantity (pcs./reel) 1,000 +5C to +35C Recommended Storage Conditions and Period for Humidity 45 - 75% RH Bottom unused Product on T&R 18 months max. Efficiency measured on Johanson s evaluation board P/N: 2450AD47A1590-EB1SMA Part Number Explanation Bulk (loose pcs.) Suffix = S E.g. 2450AD47A1590S Packing Style P/N Suffix T & R Suffix = E E.g. 2450AD47A1590E Evaluation Board 2450AD47A1590-EB1SMA (Pre-tuned with SMA connectors) Mechanical Dimensions Terminal Configuration In mm No. Function a3 a1 a1 a1 a2 a1 a2 0.394 0.008 10.00 0.20 2.4GHz Feed Point L 1 b 0.126 0.008 3.20 0.20 GND W 2 W T 0.059 0.008 1.50 0.20 GND 3 0.031 0.008 0.80 0.20 1.5-1.6GHz Feed Point a1 4 a2 0.106 0.008 2.70 0.20 GND 5 L 0.039 0.008 1.00 0.20 GND a3 6 Top view b 0.012 0.004/-0.008 0.30 0.1/-0.2 GND 7 GND 8 T L Side view 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 BT/WiFi and GPS/BDS/GLNSS Quad band, Dual Feed Chip Antenna: P/N 2450AD47A1590 2.4/1.561/1.575/1.602GHz, SMD Page 2 of 9 Detail Specification: 10/28/2021 Layout Recommendations No Ground (Yellow area) 2.5 Units in mm 0.8 0.8 1.5 0.2 0.3 1 1 GND GND 1 1.6 0.75 6.4 1 1 1 0.8 1 1 Matching circuits Matching circuits 3.8 2.8 4 2.8 4 5.6nH 2.2nH 1.0nH 10.8 1.0pF GND * * 1.5-1.6GHz 2.4GHz Feedline Feedline Would you like the layout file of the above Contact our applications engineers at: Solder Resist