iso 9001 iso 14001 as 9100 certified min i-cir cuits ? p . o . b ox 3 50166, b r ooklyn, new y ork 1 1 2 3 5-0 003 ( 7 18) 9 3 4-4 500 fax ( 7 1 8 ) 332-4661 the design engi ne ers search engi ne provides actual d ata in stantly a t ? notes: 1. performance and quality attributes and conditions not expr essly stated in this specification sheet ar e intended to be excluded and do not form a part of this specification sheet. 2. electrical specifications and performance data contained her ein ar e based on mini-cir cuit? s applicable established test performance criteria and measur ement instructions. 3. the parts cover ed by this specification sheet ar e subject to mini-cir cuits standar d limited warranty and terms and conditions (collectively , ?standar d t erms?) ; pur chasers of this part ar e entitled to the rights and benefits contained ther ein. for a full statement of the standar d t erms and the exclusive rights and r emedies ther eunder , please visit mini-cir cuits? website at www .minicir cuits.com/mclstor e/terms.jsp. for detailed performance specs & shopping online see web site min icir cuits.c o m if/rf microw a ve components outline drawing typical performance data directional coupler electrical specifcations maximum ratings coaxial connections input 1 output 2 coupled 3 operating temperature -55c to 100c storage temperature -55c to 100c outline dimensions ( ) inch mm zfdc-10-21 mainline loss 0.0 0.4 0.8 1.2 1.6 2.0 1 10 100 1000 frequency (mhz) mainline loss (db) at rf level of -10 dbm zfdc-10-21 coupling & directivity 0 20 40 60 80 100 0 200 400 600 800 1000 frequency (mhz) coupling & directivity (db) coupling directivity at rf level of -10 dbm zfdc-10-21 return loss 10 18 26 34 42 50 1 10 100 1000 frequency (mhz) return loss (db) in out cpl at rf level of -10 dbm 50 ? 1 to 1000 mhz directional coupler rev. a m119986 zfdc-10-21 wz/td/cp/am 090917 coaxial a b c d e f g h 1 .25 1 .25 . 75 . 63 . 38 1 .00 . 125 1 .000 31.75 31.75 19.05 16.00 9.65 25.40 3.18 25.40 j k l m n p q w t - - - - . 125 1 .688 2 .18 . 75 . 07 g rams -- -- 3.18 42.88 55.37 19.05 1.78 7 0.0 l = low range [f l to 10 f l ] m = mid range [10 f l to f u /2] u= upper range [f u /2 to f u ] 1. mainline loss includes theoretical power loss at coupled port. * upper range coupling fatness 0.75 db frequency (mhz) mainline loss (db) in-out coupling (db) in-cpl directivity (db) in return loss (db) out cpl freq. range (mhz) coupling* (db) mainline loss 1 (db) directivity (db) vswr (:1) power input (w) l m u l m u l mu f l -f u nom. flatness typ. max. typ. max. typ. max. typ. min. typ. min. typ. min. typ. max. max. 1-1000 11 0.5 0.5 1.2 2.1 1.2 1.7 1.6 2.0 40 30 25 20 25 20 1.2 1.0 2.0 features ? wideband, 1 to 1000 mhz ? excellent directivity, 25 db typ. ? rugged shielded case applications ? vhf/uhf ? cellular ? instrumentation ? communications receivers & transmitters case style: k18 connectors model price qty. bnc zfdc-10-21 $54.95 (1-9) sma zfdc-10-21-s $59.95 (1-9) n-type zfdc-10-21-n $59.95 (1-9) bracket (option"b") $2.50 (1+) bnc version shown 1.00 1.40 11.11 57.10 19.66 15.47 14.40 5.00 1.10 10.69 57.53 29.35 18.65 17.89 9.00 1.06 10.64 58.41 33.22 19.11 18.54 127.00 1.09 10.63 53.14 35.93 19.06 18.61 283.00 1.13 10.67 41.08 33.11 18.61 17.79 440.00 1.15 10.67 34.18 32.39 17.97 16.96 540.00 1.32 10.77 31.02 32.13 17.66 16.67 678.00 1.38 10.77 27.90 29.33 17.37 16.50 873.00 1.48 10.76 24.75 23.76 17.46 17.00 1000.00 1.70 10.84 23.41 20.67 17.70 17.66 zfdc-10-21 electrical schematic permanent damage may occur if any of these limits are exceeded.
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