iso 9001 iso 14001 as 9100 certified mini-circuits ? p.o. box 350166, brooklyn, new york 11235-0003 (718) 934-4500 fax (718) 332-4661 the design engineers search engine provides actual data instantly at tm notes: 1. performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. electrical specifications and performance data contained herein are based on mini-circuit?s applicable established test performance criteria and measurement instructions. 3. the parts covered by this specification sheet 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. for detailed performance specs & shopping online see web site minicircuits.com if/rf microwave components 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 zdc-20-3-75-1 mainline loss 0.0 0.2 0.4 0.6 0.8 1.0 55 62 69 76 83 90 frequency (mhz) mainline loss (db) at rf level of -10 dbm zdc-20-3-75-1 coupling & directivity 0 10 20 30 40 50 55 62 69 76 83 90 frequency (mhz) coupling & directivity (db) coupling directivity at rf level of -10 dbm zdc-20-3-75-1+ zdc-20-3-75-1 zdc-20-3-75-1 return loss 10 16 22 28 34 40 55 62 69 76 83 90 frequency (mhz) return loss (db) in out cpl at rf level of -10 dbm 75 ? 55 to 90 mhz directional coupler rev. b m119986 zdc-20-3-75-1 wz/td/cp/am 090915 coaxial abcdefgh 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 price qty. bnc zdc-20-3-75-1 $52.95 ea. (1-9) bracket (option"b") $5.00 (1+) bracket (option"br") $1.50 (1+) 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. ? excellent mainline loss, 0.4 db typ. ? rugged shielded case applications ? vhf ? instrumentation ? amateur radio 55.00 0.46 18.61 34.58 25.04 26.15 19.84 59.00 0.47 18.63 33.86 24.76 25.84 19.26 63.00 0.47 18.63 33.36 24.50 25.57 18.71 67.00 0.48 18.65 32.92 24.23 25.28 18.17 71.00 0.48 18.65 32.39 23.98 25.01 17.67 76.00 0.48 18.67 31.99 23.67 24.68 17.08 81.00 0.48 18.67 31.23 23.37 24.39 16.56 85.50 0.49 18.69 30.52 23.10 24.10 16.12 88.00 0.48 18.70 30.40 22.96 23.96 15.88 90.00 0.49 18.70 30.28 22.85 23.82 15.70 electrical schematic + rohs compliant in accordance with eu directive (2002/95/ec) the +suffx identifes rohs compliance. see our web site for rohs compliance methodologies and qualifcations. 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 typ. max. typ. min. typ. max. 55-90 18.6 0.5 0.3 0.4 0.6 35 30 1.2 4.0
|
