freq. (mhz) coupling (db) mainline loss 1 (db) directivity (db) vswr (:1) power input (w) f l -f u nom. flatness ty p. max. ty p. min. ty p. max. 1750-2700 0.12 0.40 22 14 1.15 1750-1950 20.70.7 0.5 0.11 0.35 23 16 1.10 25 1950-2300 19.80.8 0.7 0.12 0.35 22 15 1.15 25 2300-2700 18.80.8 0.6 0.12 0.40 20 14 1.15 25 1. mainline loss includes theoretical power loss at coupled port. typical performance data maximum ratings pin connections input 1 output 2 coupled (forward) 4 coupled (reverse) 3 ground 5 operating temperature -55c to 100c storage temperature -55c to 100c dc current 2a SYBD-20-272HP+ coupling & directivity 0 10 20 30 40 50 1750 1940 2130 2320 2510 2700 frequency (mhz) coupling & directivity (db) coupling in-cpl fwd directivity in-cpl-rev SYBD-20-272HP+ SYBD-20-272HP+ return loss 10 20 30 40 50 60 1750 1940 2130 2320 2510 2700 frequency (mhz) return loss (db) in out cpl-fwd cpl-rev 50 ? 20db coupling dc pass 1750 to 2700 mhz bi-directional coupler rev. c m151107 ed-12832/2 SYBD-20-272HP+ wz/ql/am 151005 features ? high power handling, 25 watts ? low mainline loss, 0.12 db typ. ? excellent vswr, 1.15:1 typ. ? good directivity 22 db typ. ? wideband frequency, 1750 to 2700 mhz applications ? pcs ? ism ? cable tv relay ? defense communications ? federal communications frequency (mhz) mainline loss (db) coupling (db) directivity (db) return loss (db) in-out in-cpl fwd out-cpl rev out-cpl fwd in-cpl rev in out cpl fwd cpl rev bi-directional coupler electrical specifcations SYBD-20-272HP+ mainline loss 0.0 0.1 0.2 0.3 1750 1940 2130 2320 2510 2700 frequency (mhz) mainline loss (db) 1750.00 0.09 21.35 21.36 23.73 24.00 23.64 23.52 27.29 26.85 1850.00 0.11 20.96 20.97 23.49 23.53 23.75 23.68 27.39 26.94 1950.00 0.11 20.59 20.60 23.48 23.35 23.99 23.98 27.80 27.45 2050.00 0.11 20.27 20.28 22.95 22.69 24.24 24.24 28.13 28.07 2150.00 0.12 19.96 19.96 22.75 22.55 24.66 24.72 28.57 28.86 2300.00 0.12 19.54 19.53 21.93 21.61 25.04 25.14 28.86 28.84 2475.00 0.12 19.08 19.05 21.27 20.82 24.79 25.22 28.84 28.87 2550.00 0.12 18.93 18.89 21.31 20.53 24.78 25.45 28.36 28.26 2650.00 0.12 18.70 18.65 20.94 20.11 24.62 25.21 27.82 27.72 2700.00 0.12 18.60 18.56 20.62 20.02 24.50 25.16 27.41 27.68 high power electrical schematic permanent damage may occur if any of these limits are exceeded. outline drawing outline dimensions ( ) inch mm a b c d e f g .70 .32 .13 .060 .100 .500 .022 17.78 8.13 3.30 1.52 2.54 12.70 0.56 h j k l m wt .060 .040 .360 .670 .175 grams 1.52 1.02 9.14 17.02 4.45 0.68 demo board mcl p/n: tb-398 suggested pcb layout (pl-260) suggested layout, t o l e r a n c e t o b e w i t h i n . 0 0 2 pcb land p a tt er n case style: jb1233 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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