freq. range (mhz) isolation (db) insertion loss (db) above 6.0 db phase unbalance (degrees) amplitude unbalance (db) f l -f u l m u l m u l m u l m u typ. typ. typ. typ. max. typ. max. typ. max. max. max. max. max. max. max. dc-2000 6.2 6.6 7.0 0.1 0.2 0.3 0.6 0.5 1.4 1 2 5 0.1 0.2 0.5 l = low range [dc-100 mhz] m = mid range [100 mhz to f u /2] u= upper range [f u /2 to f u ] 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 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 ZFRSC-2050+ ZFRSC-2050 2 way-0 resistive 50 ? dc to 2000 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) 0.75w max. internal dissipation 0.375w max. outline drawing outline dimensions ( ) inch mm electrical schematic rev. b m127604 ZFRSC-2050 hy/td/cp/am 100614 features ? wideband, dc to 2000 mhz ? low insertion loss, 6.5 db typ. ? excellent amplitude unbalance, 0.02 db typ. ? rugged shielded case applications ? laboratory ? test set-ups coaxial connections sum port 3 port 1 1 port 2 2 case style: k18 connectors model price qty. bnc ZFRSC-2050(+) $59.95 (1-9) n-type ZFRSC-2050-n(+) $64.95 (1-9) bracket (option "b") $2.50 (1+) ZFRSC-2050 total loss 5.4 5.6 5.8 6.0 6.2 6.4 0 400 800 1200 1600 2000 frequency (mhz) total loss (db) s-1(db) s-2(db) ZFRSC-2050 isolation 5.5 5.7 5.9 6.1 6.3 6.5 0 400 800 1200 1600 2000 frequency (mhz) isolation (db) ZFRSC-2050 vswr 1.00 1.05 1.10 1.15 1.20 0 400 800 1200 1600 2000 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 this is a resistive power divider to enable frequency coverage from dc to the highest rated frequency. since resistive power divider do not provide a high degree of isolation (basically isolation equals the insertion loss between ports), an amplifer such as mini-circuits' zfl series is recommended when high isolation is required. matched power rating 0.75w, internal load dissipation 0.375w. bnc version shown 0.03 6.18 6.19 0.01 6.21 0.07 1.07 1.02 1.02 1.00 5.96 5.92 0.04 5.95 0.06 1.07 1.01 1.02 10.00 5.98 5.98 0.00 5.81 0.12 1.07 1.02 1.02 40.00 5.96 5.96 0.00 5.80 0.15 1.07 1.02 1.03 70.00 5.94 5.95 0.01 5.80 0.21 1.06 1.01 1.02 100.00 5.90 5.94 0.04 5.80 0.17 1.06 1.01 1.02 340.00 5.93 5.97 0.04 5.92 0.00 1.04 1.04 1.04 500.00 5.92 5.93 0.01 5.94 0.01 1.07 1.06 1.07 660.00 5.92 5.92 0.00 5.95 0.13 1.02 1.05 1.05 925.00 6.02 6.01 0.01 6.07 0.48 1.03 1.07 1.08 1050.00 6.06 6.04 0.02 6.12 0.57 1.04 1.08 1.09 1250.00 6.06 6.06 0.00 6.16 0.94 1.04 1.09 1.10 1450.00 5.98 5.99 0.01 6.13 1.12 1.05 1.10 1.12 1666.67 5.74 5.77 0.03 5.93 1.11 1.04 1.08 1.10 2000.00 5.45 5.47 0.02 5.55 1.34 1.08 1.02 1.02 for option b with n-type connectors, dimension "c" increases to 0.94 inches. + rohs compliant in accordance with eu directive (2002/95/ec) the +suffx identifes 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 + 6db splitter loss.
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