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| Coaxial Directional Coupler 50 Maximum Ratings Operating Temperature Storage Temperature -55C to 100C -55C to 100C ZFDC-20-5 0.1 to 2000 MHz Features * very wideband, 0.1 to 2000 MHz * excellent directivity, 27 dB typ. * excellent insertion loss, 0.7 dB typ. * rugged shielded case BNC version shown CASE STYLE: K18 Connectors Model BNC ZFDC-20-5 SMA ZFDC-20-5-S N-TYPE ZFDC-20-5-N BRACKET (OPTION"B") Price $84.95 $89.95 $89.95 $2.50 Qty. (1-9) (1-9) (1-9) (1+) Coaxial Connections INPUT OUTPUT COUPLED 3 1 2 Applications * cellular * instrumentation * communication receivers & transmitters Directional Coupler Electrical Specifications Outline Drawing FREQ. RANGE (MHz) fL-fU 0.1-2000 COUPLING (dB) L Nom. 19.50.5 Flatness 0.5 MAINLINE LOSS1 DIRECTIVITY (dB) U L Min. 20 Typ. 27 M Min. 20 Typ. 22 U Min. 10 VSWR (:1) POWER INPUT (W) L MU Max. 2.0 Max. 0.5 M Typ. Max. Typ. Max. Typ. Max. Typ. 0.3 1.0 0.7 1.4 1.5 2.3 30 Typ. 1.2 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. Above 1000 MHz, coupling flatness 1 dB. Typical Performance Data Frequency (MHz) Mainline Loss (dB) In-Out 0.71 0.49 0.44 0.36 0.69 1.07 1.17 1.28 1.41 1.91 Coupling (dB) In-Cpl 19.79 19.57 19.52 19.46 19.85 20.18 20.18 20.13 19.96 19.34 Directivity (dB) In 25.09 33.79 34.79 32.56 30.03 28.13 28.46 29.48 34.06 18.40 11.79 21.84 23.69 26.83 22.02 19.60 19.23 18.96 18.82 18.91 Return Loss (dB) Out 11.84 22.89 25.23 27.83 22.00 20.58 20.30 20.07 19.75 17.73 Cpl 12.78 21.74 23.40 26.54 23.17 18.75 17.73 16.64 15.02 10.05 Outline Dimensions ( inch ) mm A 1.25 31.75 J --B 1.25 31.75 K --C .75 19.05 L .125 3.18 D .63 16.00 M 1.688 42.88 E .38 9.65 N 2.18 55.37 F 1.00 25.40 P .75 19.05 G .125 3.18 H 1.000 25.40 0.10 0.50 0.90 188.00 544.00 920.00 1020.00 1136.00 1310.00 2000.00 Q wt .07 grams 1.78 70.0 ZFDC-20-5 MAINLINE LOSS 2.0 MAINLINE LOSS (dB) 1.6 1.2 0.8 0.4 0.0 0 400 800 1200 FREQUENCY (MHz) 1600 2000 at RF level of -10 dBm ZFDC-20-5 COUPLING & DIRECTIVITY 60 COUPLING & DIRECTIVITY (dB) 50 40 30 20 10 0 0 400 800 1200 FREQUENCY (MHz) 1600 2000 at RF level of -10 dBm COUPLING DIRECTIVITY ZFDC-20-5 RETURN LOSS 40 RETURN LOSS (dB) 32 24 16 8 0 0 400 800 1200 FREQUENCY (MHz) 1600 2000 at RF level of -10 dBm electrical schematic CPL IN OUT 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 REV. OR M93827 ZFDC-20-5 WZ/TD/CP 061206 Mini-Circuits ISO 9001 & ISO 14001 Certified |
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