Coaxial ZFDC-10-1+ ZFDC-10-1 Directional Coupler 50Ω 1 to 500 MHz Maximum Ratings Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Coaxial Connections INPUT OUTPUT COUPLED Features BNC version shown • excellent directivity, 33 dB typ. • excellent insertion loss, 0.8 dB typ. • rugged shielded case 1 2 3 CASE STYLE: K18 Connectors Model BNC ZFDC-10-1(+) SMA ZFDC-10-1-S(+) N-TYPE ZFDC-10-1-N(+) BRACKET (OPTION"B") Applications • VHF/UHF • instrumentation • communication receivers & transmitters Price $44.95 $49.95 $49.95 $2.50 Qty. (1-9) (1-9) (1-9) (1+) + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Directional Coupler Electrical Specifications FREQ. RANGE (MHz) Outline Drawing COUPLING (dB) MAINLINE LOSS1 L fL-fU Nom. Flatness 1-500 10.5±0.25 ±0.6 M DIRECTIVITY (dB) U L Typ. Max. Typ. Max. Typ. Max. Typ. 1.0 1.3 0.8 1.1 1.0 1.3 VSWR (:1) M L MU Min. Typ. Min. Typ. Min. Typ. Max. Max. 25 33 25 22 15 1.2 1.5 3.0 32 U POWER INPUT (W) 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) Outline Dimensions ( inch mm ) A 1.25 31.75 B 1.25 31.75 C .75 19.05 D .63 16.00 E .38 9.65 F 1.00 25.40 G .125 3.18 H 1.000 25.40 J --- K --- L .125 3.18 M 1.688 42.88 N 2.18 55.37 P .75 19.05 Q wt .07 grams 70.0 1.78 Mainline Loss (dB) In-Out Coupling (dB) In-Cpl Directivity (dB) In Return Loss (dB) Out Cpl 1.00 5.00 9.00 67.00 143.00 0.97 0.78 0.76 0.77 0.76 10.47 10.32 10.31 10.34 10.40 58.25 57.52 57.51 46.55 38.96 25.76 32.88 33.62 30.69 26.28 18.55 20.94 21.25 21.30 20.66 19.10 21.28 21.54 21.61 21.32 220.00 270.00 330.00 405.00 500.00 0.76 0.80 0.83 0.86 0.85 10.49 10.62 10.74 10.90 11.04 33.22 30.12 27.02 23.63 20.05 23.55 22.35 21.34 20.56 20.16 19.85 19.32 18.68 18.03 17.44 20.86 20.45 19.89 19.15 18.20 ZFDC-10-1 MAINLINE LOSS 1.3 1.1 0.9 0.7 COUPLING DIRECTIVITY 80 60 40 20 0 0.5 0 100 200 300 FREQUENCY (MHz) 400 500 ZFDC-10-1 RETURN LOSS IN OUT 0 100 200 300 FREQUENCY (MHz) 400 500 electrical schematic at RF level of -10 dBm 50 RETURN LOSS (dB) at RF level of -10 dBm 100 COUPLING & DIRECTIVITY (dB) MAINLINE LOSS (dB) ZFDC-10-1 COUPLING & DIRECTIVITY at RF level of -10 dBm 1.5 CPL 42 34 26 18 10 0 Mini-Circuits ® 100 200 300 FREQUENCY (MHz) 400 500 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. A M98898 ZFDC-10-1 WZ/TD/CP 060802