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| Coaxial Directional Coupler 50 Maximum Ratings Operating Temperature Storage Temperature -40C to 85C -55C to 100C 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= 25C) 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. 20.50.6 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 31.83 30.82 30.09 29.81 28.84 27.44 Cpl 27.81 27.20 25.43 23.53 21.53 19.44 17.36 15.04 13.69 12.56 Outline Dimensions ( inch ) mm A .74 18.80 H .37 9.40 B .90 22.86 J --C .54 13.72 K .122 3.10 D .50 12.70 L .496 12.60 E .04 1.02 M .106 2.69 F .16 4.06 G .29 7.37 ZX30-20-4 INSERTION LOSS 1.2 INSERTION LOSS (dB) at RF level of -10 dBm ZX30-20-4 COUPLING & DIRECTIVITY 60 COUPLING & DIRECTIVITY (dB) 50 40 30 20 10 0 at RF level of -10 dBm COUPLING DIRECTIVITY N wt .122 grams 3.10 20.0 0.8 0.4 0.0 0 200 400 600 FREQUENCY (MHz) ZX30-20-4 RETURN LOSS 60 RETURN LOSS (dB) 50 40 30 20 10 0 200 400 600 FREQUENCY (MHz) 800 1000 at RF level of -10 dBm 800 1000 0 200 400 600 FREQUENCY (MHz) 800 1000 IN OUT CPL electrical schematic INPUT OUTPUT COUPLED Mini-Circuits (R) INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 * 417-335-5935 * Fax 417-335-5945 * EUROPE 44-1252-832600 * Fax 44-1252-837010 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. F M95492 ED-10213A/5 ZX30-20-4 WZ/TD/CP 050921 |
Price & Availability of ZX30-20-4
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