typical performance data directional coupler electrical specifcations maximum ratings coaxial connections input 3 output 2 coupled 1 operating temperature -55c to 100c storage temperature -55c to 100c outline drawing outline dimensions ( ) inch mm 0.7 0.9 1.1 1.3 50 60 70 80 90 100 mainline loss (db) frequency (mhz) ZDC-2375+ mainline loss at rf level of - 10 dbm 0 10 20 30 40 50 60 70 50 60 70 80 90 100 coupling & directivity (db) frequency (mhz) zdc -2375+ coupling & directivity coupling directivity at rf level of -10 dbm ZDC-2375+ 0 10 20 30 40 50 50 60 70 80 90 100 return loss (db) frequency (mhz) ZDC-2375+ return loss in out cpl at rf level of - 10 dbm 75 ? 50 to 100 mhz directional coupler rev. d m160892 ZDC-2375+ 170807 coaxial a bcd e fgh 2.25 1.38 1.24 .50 .150 3.100 .138 1.238 57.15 35.05 31.50 12.70 3.81 78.74 3.51 31.45 j k l m n p s wt 3.25 .10 .40 1.15 1.86 .64 .150 grams 82.55 2.54 10.16 29.21 47.24 16.26 3.81 74.0 case style: m22 connectors model bnc ZDC-2375+ bracket (option"b") bracket (option"br") frequency (mhz) mainline loss (db) in-out coupling (db) in-cpl directivity (db) in return loss (db) out cpl features ? excellent directivity, 35 db typ. ? rugged shielded case applications ? vhf ? instrumentation ? amateur radio 50.00 0.99 10.57 52.45 26.22 18.63 17.21 54.00 1.00 10.58 54.23 25.62 18.48 16.93 58.00 1.00 10.58 52.93 25.06 18.35 16.67 62.00 1.01 10.59 53.45 24.52 18.21 16.40 66.00 1.01 10.60 54.40 24.05 18.07 16.14 71.00 1.01 10.61 55.26 23.47 17.89 15.82 76.00 1.01 10.62 53.83 22.93 17.72 15.51 81.00 1.02 10.63 53.81 22.42 17.53 15.19 86.00 1.02 10.64 55.09 21.94 17.36 14.89 100.00 1.04 10.68 53.96 20.73 16.84 14.08 electrical schematic permanent damage may occur if any of these limits are exceeded. 1. mainline loss includes theoretical power loss at coupled port. freq. range (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. 50-100 10.5 0.3 0.2 1.1 1.3 35 30 1.3 4.0 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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