ZX30-20-4

www.DataSheet4U.com Coaxial Directional Coupler 50Ω Maximum Ratings Operating Temperature Storage Temperature -40°C to 85°C -55°C to 100°C ZX30-20-4 5 to 1000 MHz Features very flat coupling very broad, multi-octave all welded construction protected by U.S. Patent 6,140,887 & 6,784,531 CASE STYLE: FL905 Model Price ZX30-20-4-S $29.95 Coaxial Connections INPUT OUTPUT COUPLED 1 2 3 Connectors SMA Qty. (1-24) Applications VHF/UHF instrumentation communication receivers & transmitters cable tv Directional Coupler Electrical Specifications (TAMB= 25°C) FREQ. RANGE (MHz) fL-fU 5-1000 COUPLING (dB) Typ. Flatness ±0.5 MAINLINE LOSS1 (dB) L Typ. Max. 0.3 0.5 M U Typ. Max. Typ. Max. 0.35 0.6 0.6 0.9 DIRECTIVITY (dB) L Typ. Min. 21 19 M Typ. Min. 22 19 U Typ. Min. 19 11 VSWR (:1) POWER INPUT, W L Max. 1.0 MU Max. 1.0 Outline Drawing Nom. 20.5±0.6 Typ. 1.11 L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU] 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) 20.00 100.00 180.00 260.00 340.00 450.00 575.00 750.00 875.00 1000.00 Insertion Loss (dB) In-Out 0.29 0.29 0.32 0.33 0.34 0.36 0.41 0.46 0.51 0.56 Coupling (dB) In-Cpl 20.09 20.12 20.16 20.17 20.18 20.20 20.29 20.46 20.63 20.85 Directivity (dB) 21.35 22.22 23.67 26.11 29.14 28.63 22.50 16.86 14.14 12.18 In 29.65 29.95 30.03 30.01 29.95 30.13 30.59 32.61 35.69 41.42 Return Loss (dB) Out 33.25 33.34 32.96 32.22 3...