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 typical performance data electrical specifcations maximum ratings pin connections features ? very fat coupling ? very broadband, multi octave ? temperature stable, ltcc base ? all welded construction ? leads attached for better solderability ? micro miniature coupler ? aqueous washable ? protected by us patents 6,140,887 & 6,784,521 applications ? vhf/uhf receivers/transmitters ? cellular input 3 output 4 coupled 1 ground 2 isolate (do not use) 6 operating temperature -40c to 85c storage temperature -55c to 100c frequency (mhz) mainline loss (db) in-out coupling (db) in-cpl directivity (db) return loss (db) in cpl out DBTC-12-4+ mainline loss 0.0 0.4 0.8 1.2 1.6 2.0 5 204 403 602 801 1000 frequency (mhz) mainline loss (db) at rf level of -10 dbm DBTC-12-4+ coupling & directivity 10 15 20 25 30 35 40 5 204 403 602 801 1000 frequency (mhz) coupling & directivity (db) coupling directivity at rf level of -10 dbm DBTC-12-4+ return loss 0 10 20 30 40 50 5 204 403 602 801 1000 frequency (mhz) return loss (db) in out cpl at rf level of -10 dbm 50 ?, 12db coupling, 5 to 1000 mhz directional couplers surface mount freq. range (mhz) coupling (db) mainline loss* (db) directivity (db) vswr** (:1) power input (w) max. flatness l m u l m u l mu f l -f u nom. typ. max. typ. max. typ. max. typ. min. typ. min. typ. min. typ. max. max. 5-1000 12.20.5 0.9 0.9 1.8 0.7 1.3 1.1 1.6 33 22 21 14 15 1.2 0.5 1.0 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 ] * includes theoretical coupled power loss of 0.27 db at 12 db coupling ** for coupled port vswr above 500 mhz, 1.5:1 typ. demo board mcl p/n: tb-278 suggested pcb layout (pl-150) no leads case style:at790-1 price:$1.99 ea. qty (25) $1.69 ea. qty (1000) leads case style:at1030 price: $2.14 ea. qty (25) $1.84 ea. qty (1000) DBTC-12-4+ DBTC-12-4l+ outline drawing / dimensions ( ) inch mm at1030 (DBTC-12-4l) at790-1 (DBTC-12-4) + 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. a b c d e f g h j k wt .150 .150 .150 .050 .030 .025 .028 .050 .160 .030 grams 3.81 3.81 3.81 1.27 0.76 0.64 0.71 1.27 4.06 0.76 0.10 a b c d e f g h j k l wt .166 .150 .155 .050 .037 .025 .012 .060 .184 .030 .004 grams 4.22 3.81 3.94 1.27 0.94 0.64 0.30 1.52 4.67 0.76 0.10 0.10 p c b l a n d p a t t e r n suggest ed l a y o ut, t o l e r a n c e t o b e w i t hi n .002 p c b l a n d p a t t e r n suggest ed l a y o ut , t o l e r a n c e t o b e w i t hi n .002 rev. j m119986 DBTC-12-4+ ed-8954/1 DBTC-12-4l+ ed-8954a wz/td/cp/am 081117 5.00 0.88 12.07 34.34 19.19 23.31 17.81 10.00 0.79 11.96 34.86 21.25 27.96 19.68 50.00 0.73 11.90 35.53 22.99 35.09 21.01 100.00 0.75 11.93 37.41 22.94 34.58 21.11 500.00 0.85 11.99 25.82 22.00 26.19 18.96 600.00 0.88 11.99 22.32 21.56 25.58 17.94 800.00 0.95 12.03 17.75 20.94 25.46 15.62 900.00 1.00 12.07 16.15 20.79 26.14 14.55 1000.00 1.06 12.13 14.74 20.48 26.70 13.43 electrical schematic permanent damage may occur if any of these limits are exceeded.
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