typical performance data bi-directional coupler electrical specifcations maximum ratings coaxial connections input 1 output 4 coupled (forward) 2 coupled (reverse) 3 operating temperature -55c to 100c storage temperature -55c to 100c dc current 2.0 a outline drawing outline dimensions ( ) inch mm ZABDC20-25H75+ mainline loss 0.00 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0.32 700 900 1100 1300 1500 1700 1900 2100 2300 2500 frequency (mhz) mainline loss (db) at rf level of -10 dbm ZABDC20-25H75+ coupling & directivity 0 10 20 30 40 50 700 900 1100 1300 1500 1700 1900 2100 2300 2500 frequency (mhz) coupling & directivity (db) coupling in-cpl fwd directivity in-cpl rev at rf level of -10 dbm ZABDC20-25H75+ return loss 10 20 30 40 50 60 700 900 1100 1300 1500 1700 1900 2100 2300 2500 frequency (mhz) return loss (db) in out cpl-fwd cpl-rev at rf level of -10 dbm 75 ? up to 100w 700 to 2500 mhz bi-directional coupler rev. b m151107 ed-13230 ZABDC20-25H75+ wp/cp/am 151007 dc pass a bcd e fg 2.00 2.00 .88 .90 .156 1.688 .125 50.80 50.80 22.35 22.86 3.96 42.88 3.18 h j k l m wt .38 --- .50 1.00 1.25 grams 9.65 --- 12.70 25.40 31.75 225 features ? 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 applications ? cable tv ? power leveling & monitoring ? vswr measurement ZABDC20-25H75+ case style: dd477-1 connectors model n-type ZABDC20-25H75+ frequency (mhz) mainline loss (db) coupling (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 1. mainline loss includes theoretical power loss at coupled port. freq. (mhz) coupling (db) mainline loss 1 (db) directivity (db) vswr (:1) power input (w) f l -f u nom. flatness ty p. max. ty p. min. ty p. max. 700-2500 0.15 0.35 25 15 1.08 25 800-1000 21.51.0 0.95 0.10 0.30 27 22 1.08 100 1000-1300 200.8 0.95 0.15 0.35 27 20 1.08 50 1300-2200 18.51.0 0.7 0.15 0.35 25 17 1.08 50 2200-2500 18.51.0 0.7 0.15 0.35 18 15 1.08 25 700.00 0.07 23.45 23.45 27.55 27.50 34.81 34.65 33.64 33.85 800.00 0.07 22.41 22.41 27.34 27.33 32.60 32.55 31.58 31.93 1000.00 0.09 20.85 20.86 26.91 27.33 29.85 29.89 29.17 29.13 1100.00 0.10 20.24 20.25 26.77 27.44 29.14 29.39 28.78 28.99 1300.00 0.12 19.29 19.29 26.66 27.95 28.17 28.04 27.88 28.11 1500.00 0.16 18.72 18.71 26.90 28.73 29.02 29.00 30.31 30.70 1700.00 0.18 18.26 18.24 27.53 29.85 31.79 32.85 40.91 40.80 2000.00 0.16 18.13 18.11 26.08 27.79 41.10 43.50 31.19 30.29 2200.00 0.13 18.33 18.32 22.74 23.99 33.31 33.65 24.74 24.89 2500.00 0.20 19.29 19.29 18.56 19.52 27.08 27.97 22.95 23.50 electrical schematic * case temperature is defned as temperature on ground leads . permanent damage may occur if any of these limits are exceeded. notes a. performance and quality attributes and conditions not expressly stated in this specifcation document are intended to be excluded and do not form a part of this specifcation document. b. electrical specifcations and performance data contained in this specifcation document are based on mini-circuits applicable established test performance criteria and measurement instructions. c. the parts covered by this specifcation 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 benefts 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 ? www.minicircuits.com p.o. box 350166, brooklyn, ny 11235-0003 (718) 934-4500 sales@minicircuits.com page 1 of 1 +rohs compliant the +suffix identifies rohs compliance. see our web site for rohs compliance methodologies and qualifications
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