"High Frequency Ceramic Solutions" 1.85 GHz Balun P/N 1850BL15B200 Page 1 of 2 Detail Specification: 04/07/04 General Specifications Part Number 1850BL15B200 Operating Temperature Frequency (MHz) 1700~2000 Reel Quanity Unbalanced Impedence 50 Ω Power Capacity 3 Watts max. Differential Balanced Imp. 200 Ω Impedence 50 / 200 Ω Insertion Loss 1.0 dB max. Return Loss 9.5 dB min. Phase Difference (degree) 180 ± 10 Terminal Configuration Amplitude Difference 2 dB max. No. 4,000 Mechanical Dimensions In L 0.079 ± 0.004 W 0.049 ± 0.004 T 0.033 ± 0.004 a 0.012 ± 0.004 b 0.008 ± 0.004 c 0.012 +.004/-.008 g 0.014 ± 0.004 p 0.026 ± 0.002 mm 2.00 ± 0.10 1.25 ± 0.10 W c 0.85 ± 0.10 0.30 ± 0.10 a L -40 to +85°C Function 1 Unbalanced Port 2 GND or DC Feed 3 Balanced Port 4 Balanced Port 5 GND 6 NC p 0.20 ± 0.10 0.30 +0.1/-0.2 T 0.35 ± 0.10 0.65 ± 0.05 g b Mounting Considerations Mount these devices with colored mark facing up. * Line width should be designed to provide proper impedance matching characteristics. Units: mm 0.50 Without DC Feed 0.65 With DC Feed 0.65 0.35 0.35 Solder Resist * * Land 1.0 0.2 * 0.2 Through-hole (φ0.3) * 0.8 0.8 1.0 1.0 * 0.25 0.3 * 0.25 0.3 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.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 1.85 GHz Balun P/N 1850BL15B200 Page 2 of 2 Detail Specification: 04/07/04 Typical Electrical Performance (T=25°C) ) ) ) ) ) ) ) ) ) ) ) ) Insertion Loss Return Loss ) ) dB ) ) ) ) ) ) ) Frequency (Ghz) ) ) ) ) ) ) ) Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved