“High Frequency Ceramic Solutions” 1.80 GHz Balun P/N 1800BL18B200 Detail Specification: 02/19/2003 Page 1 of 2 Part Number Frequency (MHz) Impedance Unbal. / Bal. Insertion Loss Return Loss Phase Difference Amplitude Difference 1800BL18B200_ 1700 - 1900 50/200 Ω 0.8 dB max. 9.5 dB min. 180°±10° 2.0 dB max. Input Power Impedance Operating Temperature Range Reel Qty 3 Watts max 50 /200 Ω -40 to +85°C 3,000 Mechanical Dimensions Inches mm L W T a b c g p 0.126 ± .006 3.2 ± 0.15 0.064± .006 1.6 ± 0.15 0.034 ± .004 0.85 ± 0.1 0.022 ± .006 0.55 ± 0.15 0.014 ± .006 0.35 ± 0.15 0.012 + .004/-.008 0.3+0.1/-0.2 0.016 ± .004 0.4 ± 0.1 0.039 ± .004 1.0 ± 0.1 Terminal Configuration 1 GND or DC Feed 2 Unbalanced Port (1) 3 GND or DC Feed 4 Balanced Port (2) 5 NC 6 Balanced Port (3) Mounting Considerations Mount devices with colored mark facing up. With DC Feed * Line width should be designed to .65 Without DC Feed provide 50Ω impedance matching characteristics. .50 .65 By-pass capacitor(s) should be connected when feeding DC power. .90 .25 .90 1.1 1.1 .35 1.0 .35 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” 1.8 GHz Balun P/N 1800BL18B200 Detail Specification: 02/19/2003 Page 2 of 2 Return Loss Insertion Loss www.johanson technology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821