“High Frequency Ceramic Solutions” 1748 MHz Filtered Directional Coupler P/N 1748CF15A075 Detail Specification Page 1 of 3 Revised 09/17/01 Part Number Frequency (MHz) Insertion Loss Return Loss 1748CF15A075_ 1710 - 1785 0.5 dB max 14 dB min. Attenuation (min.) 2 x Fo 3 x Fo 22 dB 17 dB Coupling Isolation 20 ± 1.0 dB 25.0 dB min. Input Power Impedance Operating Temperature Range Reel Qty 3 Watts max 50 Ω -40 to +85°C 4000 Mechanical Dimensions Inches mm L W T a b c g p 0.079 ± .004 2.0 ± 0.1 0.049± .004 1.25 ± 0.1 0.034 ± .004 0.85 ± 0.1 0.012 ± .004 0.30 ± 0.1 0.008 ± .004 0.20 ± 0.1 0.012 + .004/-.008 0.30+0.1/-0.2 0.014 ± .004 0.35 ± 0.1 0.026 ±.002 0.65 ± 0.05 Terminal Configuration 1 2 3 IN GND Main Out 4 5 6 Termination GND Coupled Out Mounting Considerations Mount these devices with brown colored side facing up. Line width should be designed to provide 50Ω impedance matching characteristics. 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” 1748 MHz Filtered Directional Coupler P/N 1748CF15A075 Detail Specification Page 2 of 3 www.johanson technology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 “High Frequency Ceramic Solutions” 1748 MHz Filtered Directional Coupler P/N 1748CF15A075 Detail Specification Page 3 of 3 www.johanson technology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821