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 ] freq. range (mhz) isolation (db) insertion loss (db) above 3.0 db phase unbalance (degrees) amplitude unbalance (db) f l -f u l m u l m u l m u l m u typ. min. typ. min. typ. min typ. max. typ. max. typ. max. max. max. max. max. max. max. 0.25-300 20 15 30 20 20 15 0.4 0.75 0.4 0.75 0.4 1.0 2 3 5 0.15 0.2 0.3 iso 9001 iso 14001 as 9100 certified mi n i-ci r cuit s ? 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 mi n ici r cuits. c o m if/rf microw a ve components zsc-2-1-75 + 2 way-0 75 ? 0.25 to 300 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. b m127604 zsc-2-1-75+ hy/td/cp 100615 abcdefgh 2.25 1.38 1.24 .50 .150 3.100 .138 1.238 57.15 35.05 31.50 12.70 3.81 78.74 3.51 31.45 j k l m n p s wt 3.25 .10 .40 1.15 1.86 .64 .150 grams 82.55 2.54 10.16 29.21 47.24 16.26 3.81 74.0 features ? low insertion loss, 0.4 db typ. ? high isolation, 30 db typ. ? excellent amplitude unbalance, 0.1 db typ. ? excellent phase unbalance, 0.2 deg. typ. ? excellent vswr, 1.1:1 typ. ? rugged shielded case applications ? hf/vhf ? communications systems ? instrumentation coaxial connections sum port 2 port 1 1 port 2 3 case style: m22 connectors model price qty. bnc zsc-2-1-75+ $49.95 (1-9) bracket (option "b") $5.00 (1+) bracket (option "br") $1.50 (1+) zsc-2-1-75+ total loss 3.0 3.1 3.2 3.3 3.4 3.5 0 50 100 150 200 250 300 frequency (mhz) total loss (db) s-1(db) s-2(db) zsc-2-1-75+ isolation 15 20 25 30 35 40 45 0 50 100 150 200 250 300 frequency (mhz) isolation (db) zsc-2-1-75+ vswr 1.0 1.1 1.2 1.3 1.4 1.5 0 50 100 150 200 250 300 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 0.25 3.14 3.16 0.02 32.09 0.00 1.11 1.15 1.15 0.65 3.14 3.16 0.02 33.92 0.00 1.10 1.12 1.12 1.05 3.13 3.15 0.02 33.78 0.07 1.10 1.11 1.11 1.45 3.13 3.14 0.01 33.56 0.09 1.10 1.11 1.11 2.05 3.11 3.14 0.03 33.37 0.03 1.10 1.10 1.10 2.38 3.11 3.11 0.00 33.29 0.03 1.10 1.10 1.10 10.00 3.11 3.13 0.02 33.20 0.02 1.11 1.09 1.09 52.00 3.16 3.17 0.01 32.76 0.15 1.12 1.11 1.10 80.00 3.17 3.18 0.01 31.79 0.04 1.13 1.12 1.12 108.00 3.18 3.20 0.01 30.55 0.12 1.14 1.14 1.13 160.00 3.22 3.22 0.01 28.23 0.02 1.17 1.17 1.17 200.00 3.25 3.24 0.01 26.45 0.11 1.20 1.20 1.20 240.00 3.27 3.28 0.01 24.90 0.12 1.21 1.23 1.22 270.00 3.28 3.29 0.02 23.64 0.16 1.23 1.25 1.24 300.00 3.31 3.32 0.01 22.56 0.24 1.24 1.26 1.26 + 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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