freq. range (mhz) isolation (db) insertion loss (db) above 3.0 db phase unbalance (degrees) amplitude unbalance (db) f l -f u l u l u l u l u typ. min. typ. min. typ. max. typ. max. max. max. max. max. 50-1000 30 20 25 18 1.2 1.9 1.6 2.4 6 7 0.6 0.6 l = low range [f l to 10 f l ] u= upper range [f u /2 to f u ] iso 9001 iso 14001 as 9100 certified mini-circuits ? p.o. box 350166, brooklyn, new york 11235-0003 (718) 934-4500 fax (718) 332-4661 the design engineers search engine provides actual data instantly at tm notes: 1. performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. electrical specifications and performance data contained herein are based on mini-circuit?s applicable established test performance criteria and measurement instructions. 3. the parts covered by this specification sheet 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 benefits 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. for detailed performance specs & shopping online see web site minicircuits.com if/rf microwave components zfscj-2-4+ 2 way-180 50 ? 50 to 1000 mhz power splitter/combiner coaxial typical performance data maximum ratings operating temperature -55c to 100c storage temperature -55c to 100c power input (as a splitter) 1w max. internal dissipation 0.125w max. outline drawing outline dimensions ( ) inch mm electrical schematic rev. c m127604 zfscj-2-4+ hy/td/cp/am 100621 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 features ? low insertion loss, 1.4 db typ. ? high isolation, 28 db typ. ? rugged shielded case applications ? vhf/uhf ? cellular ? signal processing coaxial connections sum port 3 port 1 1 port 2 2 case style: k18 connectors model price qty. sma zfscj-2-4-s+ $69.95 (1-9) bracket (option"b") $2.50 (1+) zfscj-2-4+ total loss 3.5 3.9 4.3 4.7 5.1 5.5 50 240 430 620 810 1000 frequency (mhz) total loss (db) s-1(db) s-2(db) zfscj-2-4+ isolation 15 20 25 30 35 40 50 240 430 620 810 1000 frequency (mhz) isolation (db) zfscj-2-4+ vswr 1.0 1.4 1.8 2.2 2.6 3.0 50 240 430 620 810 1000 frequency (mhz) vswr #s-vswr #1-vswr #2-vswr electrical specifcations frequency (mhz) total loss 1 (db) amplitude unbalance (db) isolation (db) phase unbalance (deg.) vswr s vswr 1 vswr 2 s-1 s-2 50.00 3.69 3.71 0.02 35.02 180.77 1.22 1.20 1.27 140.00 3.88 3.86 0.01 31.04 179.44 1.42 1.32 1.47 230.00 4.15 4.16 0.00 28.34 178.79 1.66 1.47 1.72 365.00 4.46 4.43 0.03 25.57 177.86 1.95 1.66 2.07 500.00 4.64 4.63 0.01 23.95 177.94 2.10 1.77 2.30 560.00 4.78 4.73 0.05 23.39 177.67 2.09 1.78 2.35 620.00 4.78 4.70 0.08 22.87 178.11 2.04 1.78 2.36 680.00 4.79 4.72 0.07 22.42 178.17 1.96 1.75 2.34 720.00 4.64 4.53 0.11 22.11 178.53 1.89 1.72 2.31 750.00 4.55 4.42 0.13 21.69 178.68 1.83 1.70 2.28 780.00 4.85 4.73 0.12 21.93 178.61 1.76 1.66 2.25 840.00 4.48 4.29 0.19 21.17 179.47 1.61 1.59 2.16 920.00 4.47 4.30 0.17 20.99 180.61 1.42 1.49 2.05 960.00 4.60 4.36 0.23 21.04 180.29 1.33 1.44 1.99 1000.00 4.59 4.46 0.13 21.07 178.64 1.25 1.39 1.95 + 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. 1. total loss = insertion loss + 3db splitter loss.
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