DC Pass Bi-Directional Coupler 75 Up to 100W ZABDC20-25H75+ 700 to 2500 MHz Features Maximum Ratings Operating Temperature -55C to 100C Storage Temperature -55C to 100C DC Current * excellent mainline loss, 0.15 dB typ. * excellent directivity, 25 dB typ. * high power, up to 100W * rugged shielded case * DC current through input to output 2.0A Max. at 50 watt RF input power 2.0 A * Case temperature is defined as temperature on ground leads. Permanent damage may occur if any of these limits are exceeded. CASE STYLE: DD477-1 Connectors Model N-TYPE ZABDC20-25H75+ INPUT 1 OUTPUT 4 COUPLED (forward) 2 COUPLED (reverse) 3 Qty. (1-9) +RoHS Compliant Applications Coaxial Connections Price $129.95 The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications * cable tv * power leveling & monitoring * VSWR measurement Bi-Directional Coupler Electrical Specifications FREQ. (MHz) Outline Drawing COUPLING (dB) fL-fU Nom. 700-2500 800-1000 1000-1300 1300-2200 2200-2500 MAINLINE LOSS1 (dB) DIRECTIVITY (dB) VSWR (:1) POWER INPUT (W) Flatness Typ. Max. Typ. Min. Typ. Max. 0.95 0.95 0.7 0.7 0.15 0.10 0.15 0.15 0.15 0.35 0.30 0.35 0.35 0.35 25 27 27 25 18 15 22 20 17 15 1.08 1.08 1.08 1.08 1.08 25 100 50 50 25 21.51.0 200.8 18.51.0 18.51.0 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) A 2.00 50.80 B 2.00 50.80 C .88 22.35 D .90 22.86 E .156 3.96 H .38 9.65 J ----- K .50 12.70 L 1.00 25.40 M 1.25 31.75 F 1.688 42.88 G .125 3.18 wt grams 225 MAINLINE LOSS (dB) Directivity (dB) Return Loss (dB) In-Out In-Cpl Fwd Out-Cpl Rev Out-Cpl Fwd In-Cpl Rev In Out Cpl Fwd Cpl Rev 700.00 800.00 1000.00 1100.00 1300.00 0.07 0.07 0.09 0.10 0.12 23.45 22.41 20.85 20.24 19.29 23.45 22.41 20.86 20.25 19.29 27.55 27.34 26.91 26.77 26.66 27.50 27.33 27.33 27.44 27.95 34.81 32.60 29.85 29.14 28.17 34.65 32.55 29.89 29.39 28.04 33.64 31.58 29.17 28.78 27.88 33.85 31.93 29.13 28.99 28.11 1500.00 1700.00 2000.00 2200.00 2500.00 0.16 0.18 0.16 0.13 0.20 18.72 18.26 18.13 18.33 19.29 18.71 18.24 18.11 18.32 19.29 26.90 27.53 26.08 22.74 18.56 28.73 29.85 27.79 23.99 19.52 29.02 31.79 41.10 33.31 27.08 29.00 32.85 43.50 33.65 27.97 30.31 40.91 31.19 24.74 22.95 30.70 40.80 30.29 24.89 23.50 0.32 at RF level of -10 dBm ZABDC20-25H75+ MAINLINE LOSS 50 0.28 0.20 30 0.16 20 0.12 0.08 10 0.04 60 ZABDC20-25H75+ COUPLING & DIRECTIVITY at RF level of -10 dBm 40 0.24 0.00 700 RETURN LOSS (dB) Coupling (dB) COUPLING & DIRECTIVITY (dB) Outline Dimensions ( inch mm ) Mainline Loss (dB) 900 1100 1300 1500 1700 1900 2100 2300 2500 FREQUENCY (MHz) at RF level of -10 dBm 50 IN CPL-FWD 900 1100 1300 1500 1700 1900 2100 2300 2500 FREQUENCY (MHz) Electrical Schematic ZABDC20-25H75+ RETURN LOSS OUT 0 700 COUPLING IN-CPL FWD DIRECTIVITY IN-CPL REV CPL-REV 40 30 20 10 700 900 1100 1300 1500 1700 1900 2100 2300 2500 FREQUENCY (MHz) 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. A M119986 ED-13230 ZABDC20-25H75+ WP/CP/AM 131017 Page 1 of 1