“High Frequency Ceramic Solutions” 2.45 GHz Chip Antenna P/N 2450AT44A100 Detail Specification: 02/19/03 Page 1 of 3 Part Number Frequency (MHz) Peak Gain (XZ-V) Ave. Gain (XZ-V) Return Loss 2450AT44A100_ 2400 - 2500 1.3 dBi typ. 0 dBi typ. 9.5 dB min. Input Power Impedance Operating Temperature Range Reel Qty 3 Watts max 50 Ω -40 to +85°C 1000 Mechanical Dimensions Inches mm L W T a b c 0.299 ± .012 7.6 ± 0.3 0.138 ± .008 3.5 ± 0.2 0.051 ±.004 1.3 ± 0.1 0.028 ± .008 0.7 ± 0.2 0.020 ± .012 0.5 ± 0.3 0.028 ± .008 0.7 ± 0.2 Mounting Considerations Mount these devices with brown colored side facing up. Line width should be designed to provide 50Ω impedance matching characteristics. Units: mm Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johanson technology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 “High Frequency Ceramic Solutions” 2.45 GHz Chip Antenna P/N 2450AT44A100 Detail Specification: 02/19/03 Page 2 of 3 Test Board for Electrical Characteristic Measurements Typical Return Loss for P/N 2450AT44A100 www.johanson technology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 “High Frequency Ceramic Solutions” 2.45 GHz Chip Antenna P/N 2450AT44A100 Detail Specification: 02/19/03 Page 3 of 3 Typical Radiation Patterns for P/N 2450AT44A100 www.johanson technology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821