Coaxial ZADC-20-18-75+ ZADC-20-18-75 Directional Coupler 75 800 to 1750 MHz Maximum Ratings Operating Temperature -55C to 100C Storage Temperature -55C to 100C Features Permanent damage may occur if any of these limits are exceeded. Coaxial Connections INPUT OUTPUT COUPLED S 1 2 * wideband, 800 to 1750 MHz * excellent mainline loss, 0.4 dB typ. * excellent VSWR, 1.2:1 typ. * rugged shielded case CASE STYLE: F14 Connectors Model BNC ZADC-20-18-75(+) Applications Price Qty. $54.95 ea. (1-9) +RoHS Compliant * catv * GPS/cellular * instrumentation 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) fL-fU Nom. Flatness 800-1750 19.80.6 0.7 MAINLINE LOSS1 (dB) DIRECTIVITY (dB) Typ. Max. 0.4 0.9 VSWR (:1) POWER INPUT (W) Typ. Min. Typ. Max. 22 13 1.2 1.0 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm ) A 2.00 50.80 B 2.00 50.80 C 0.75 19.05 D 1.00 25.40 H 0.39 9.91 J 1.00 25.40 K 0.50 12.70 L 1.00 25.40 E 0.25 6.35 F 1.500 38.10 G 0.125 3.18 wt grams 170.0 Mainline Loss (dB) In-Out Coupling (dB) In-Cpl Directivity (dB) In Return Loss (dB) Out Cpl 800.00 860.00 940.00 1040.00 1120.00 0.39 0.39 0.40 0.42 0.44 20.40 20.32 20.23 20.19 20.16 16.42 17.06 18.28 20.17 22.38 24.06 22.94 21.68 21.34 22.08 24.43 23.93 23.71 24.73 25.68 24.51 25.20 27.29 28.36 26.18 1220.00 1320.00 1435.00 1610.00 1750.00 0.48 0.52 0.57 0.63 0.70 20.11 20.05 19.95 19.82 19.75 26.29 29.14 24.27 18.04 15.32 23.42 24.76 25.05 22.84 20.01 25.91 26.25 26.85 31.24 24.63 24.97 24.58 24.31 24.71 24.61 ZADC-20-18-75 MAINLINE LOSS 40 COUPLING & DIRECTIVITY (dB) MAINLINE LOSS (dB) 1.0 ZADC-20-18-75 COUPLING & DIRECTIVITY at RF level of -10 dBm 0.8 DIRECTIVITY 24 0.4 16 0.2 0.0 800 990 1180 1370 FREQUENCY (MHz) 1560 1750 8 0 800 990 1180 1370 FREQUENCY (MHz) 1560 1750 Electrical Schematic ZADC-20-18-75 RETURN LOSS RETURN LOSS (dB) COUPLING 32 0.6 50 at RF level of -10 dBm at RF level of -10 dBm IN 42 OUT CPL 34 26 18 10 800 990 1180 1370 FREQUENCY (MHz) 1560 1750 Notes A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit's applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, "Standard Terms"); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits' website at www.minicircuits.com/MCLStore/terms.jsp Mini-Circuits (R) www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com REV. D M131835 ED-7273/1 ZADC-20-18-75 WZ/TD/CP/AM 131017 Page 1 of 1