page 1 of 3 case style: at224-1 rf transformer surface mount tc1.33-282+ product overview the tc1.33-282+ is a mini wideband tri-flar transformer, measuring approximately 4 mm on all sides. the plastic substrate, 5-pad design is aqueous washable and rohs compliant, featuring a square core and all welded wire construction for repeatability and reliability in balanced-to-unbalanced 50/75 implementations. feature advantages very wide bandwidth 5-2800 mhz bandwidth useful for catv (forward & return), medical wireless and d2a/a2d, and communications applications excellent amplitude and phase unbalance 0.3 db amplitude and 6 phase unbalance aid rejection of even harmonics (in push-pull amplifers) and common mode signals (when used as a balun) good return loss effcient signal path across 50/75 transitions low and fat insertion loss flatness 0.1 db across 50-1000 mhz catv bands preserves gain fatness after impedance transformation the big deal ? very wide bandwidth, 5 to 2800 mhz ? very good return loss over entire band ? convenient 50/75 matching over a wide range of frequencies 75 to 50 5 to 2800 mhz 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
page 2 of 3 75 to 50 5 to 2800 mhz rf transformer balanced to unbalanced tc1.33-282+ tc1.33-282+ insertion loss 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 400 800 1200 1600 2000 2400 2800 frequency (mhz) insertion loss (db) maximum ratings pin connections features ? balanced to unbalanced transformation ? push-pull amplifers ? pcs/dcs ? cable tv ? cellular primary dot 6 primary 4 secondary dot 1 secondary 3 not used 2 ? suitable for tin/lead and rohs solder systems ? wideband, 5 to 2800 mhz ? balanced transmission line ? good return loss, 20 db typ. at 1 db band ? excellent amplitude unbalance, 0.3 db typ. ? aqueous washable applications operating temperature -40c to 85c storage temperature -55c to 100c rf power 0.25w dc current 30ma electrical specifcations at 25c, 75 ? rev. or m126191 tc1.33-282+ ed-13828/1 ig/cp/am 100923 typical performance data, 75 ? case style: at224-1 price: $1.89 ea. qty (100) outline drawing ? ratio (secondary/primary) frequency (mhz) insertion loss* phase unbalance (deg.) typ. amplitude unbalance (db) typ. 3 db mhz 2 db mhz 1 db mhz 1 db bandwidth 2 db bandwidth 1 db bandwidth 2 db bandwidth 1.33 5-2800 5-2800 30-2000 50-1500 6 6 0.3 1.0 *insertion loss is referenced to mid-band loss, 1.0 db typ. measured in 75 ? system. frequency (mhz) insertion loss (db) input r. loss (db) amplitude unbalance (db) phase unbalance (deg.) confg. k tc1.33-282+ input return loss 5.0 10.0 15.0 20.0 25.0 30.0 0 400 800 1200 1600 2000 2400 2800 frequency (mhz) return loss (db) + rohs compliant in accordance with eu directive (2002/95/ec) the +suffx has been added in order to identify rohs compliance. see our web site for rohs compliance methodologies and qualifcations. permanent damage may occur if any of these limits are exceeded. 5.00 1.48 17.72 0.38 3.28 10.00 1.20 21.95 0.21 2.17 30.00 1.08 27.05 0.11 0.55 50.00 1.08 28.04 0.09 0.06 100.00 1.09 28.09 0.08 1.09 500.00 0.99 24.29 0.21 5.00 1000.00 0.97 22.66 0.07 6.34 1500.00 1.20 22.41 0.71 5.18 2000.00 1.64 21.22 1.49 1.64 2400.00 2.13 17.79 2.00 3.40 2800.00 2.76 13.83 2.31 10.70 outline dimensions ( ) inch mm p c b l a n d p a t t e r n s u g g e s t e d l a y o u t , t o l e r a n c e t o b e w i t h i n . 0 0 2 a b c d e f .150 .150 .160 .050 .040 .025 3.81 3.81 4.06 1.27 1.02 0.64 g h j k l wt .028 .065 .190 .030 .007 grams 0.71 1.65 4.83 0.76 0.18 0.15 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
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