50 ? 0.08 to 200 mhz rf transformer surface mount T1-1T-KK81+ T1-1T-KK81 outline dimensions ( ) inch mm maximum ratings pin connections operating temperature -20c to 85c storage temperature -55c to 100c rf power 0.25w dc current 30ma outline drawing transformer electrical specifcations rev. b m151107 T1-1T-KK81 ig/td/cp 141008 typical performance data confg. a a b c d e f g h j .30 .27 .23 .010 .042 .020 .100 .05 .05 7.62 6.86 5.84 0.25 1.07 0.51 2.54 1.27 1.27 k l m n p q r s wt .020 .036 .26 .575 .600 .125 .050 .100 grams 0.51 0.91 6.60 14.61 15.24 3.18 1.27 2.54 0.50 ? ratio frequency (mhz) insertion loss* 3 db mhz 2 db mhz 1 db mhz 1 0.08-200 .08-200 0.15-150 0.2-80 *insertion loss is referenced to mid-band loss, 0.3 db typ. primary dot 4 primary 6 secondary dot 3 secondary 1 secondary ct 2 not used 5 frequency (mhz) insertion loss (db) input r. loss (db) 0.05 2.78 1.64 0.08 1.18 4.39 0.20 0.52 9.45 0.50 0.38 16.31 1.00 0.36 19.67 80.00 0.64 9.96 99.33 0.76 8.80 150.00 1.23 5.83 192.51 1.60 4.60 200.00 1.63 4.55 features ? wideband, 0.08 to 200 mhz ? excellent return loss ? also available with plug-in (x65) ? fat-pack (w38) leads applications ? vhf ? receivers/transmitters T1-1T-KK81 insertion loss 0.0 1.0 2.0 3.0 4.0 5.0 0.01 0.1 1 10 100 1000 frequency (mhz) insertion loss (db) T1-1T-KK81 input return loss 0 5 10 15 20 25 0.01 0.1 1 10 100 1000 frequency (mhz) return loss (db) permanent damage may occur if any of these limits are exceeded. case style: kk81 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 +rohs compliant the +suffix identifies rohs compliance. see our web site for rohs compliance methodologies and qualifications
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