Coaxial Power Splitter/Combiner 2 Way-0° 50Ω ZFSC-2-4+ 0.2 to 1000 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Power Input (as a splitter) • wideband, 0.2 to 1000 MHz • low insertion loss, 0.5 dB typ. • good isolation, 25 dB typ. • excellent amplitude unbalance, 0.1 dB typ. • excellent phase unbalance, 0.5 deg. typ. • rugged shielded case 1W max. Internal Dissipation 0.125W max. Coaxial Connections BNC version shown CASE STYLE: K18 Connectors Model Price BNC ZFSC-2-4+ $55.95 SMA ZFSC-2-4-S+ $60.95 N-TYPE ZFSC-2-4-N+ $60.95 BRACKET (OPTION "B") $2.50 Applications SUM PORT 3 PORT 1 1 PORT 2 2 Qty. (1-9) (1-9) (1-9) (1+) + RoHS compliant in accordance with EU Directive (2002/95/EC) • cellular • VHF/UHF • instrumentation The +Suffix has been added in order to identify RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications FREQ. RANGE (MHz) Outline Drawing ISOLATION (dB) fL-fU 0.2-1000 INSERTION LOSS (dB) ABOVE 3.0 dB PHASE UNBALANCE (Degrees) AMPLITUDE UNBALANCE (dB) 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. 0.2 0.8 0.5 1.0 0.9 1.2 2 4 4 0.15 0.15 0.30 20 15 25 L = low range [fL to 10 fL] 20 23 18 M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU] Typical Performance Data Frequency (MHz) C .75 19.05 D .63 16.00 E .38 9.65 F 1.00 25.40 G .125 3.18 H 1.000 25.40 J --- K --- L .125 3.18 M 1.688 42.88 N 2.18 55.37 P .75 19.05 Q wt .07 grams 1.78 70.0 Isolation (dB) Phase Unbalance (deg.) VSWR S VSWR 1 VSWR 2 S-1 S-2 3.31 3.29 3.26 3.17 3.23 3.30 3.24 3.24 3.26 3.32 0.02 0.05 0.03 0.09 0.08 24.83 30.54 31.83 35.39 35.23 0.10 0.20 0.36 0.03 0.09 1.17 1.07 1.06 1.08 1.12 1.41 1.25 1.23 1.14 1.08 1.39 1.23 1.21 1.13 1.10 68.00 140.00 260.00 380.00 500.00 3.25 3.27 3.29 3.50 3.52 3.33 3.31 3.29 3.45 3.45 0.08 0.04 0.01 0.04 0.07 34.84 32.99 29.95 28.42 27.91 0.18 0.27 0.36 0.25 0.21 1.14 1.12 1.18 1.22 1.24 1.10 1.13 1.14 1.17 1.21 1.10 1.14 1.16 1.18 1.20 590.00 710.00 840.00 920.00 1000.00 3.49 3.59 3.65 3.69 3.82 3.40 3.46 3.47 3.49 3.58 0.09 0.13 0.18 0.20 0.24 28.34 30.28 30.75 27.07 22.95 0.17 0.34 0.49 0.65 0.81 1.22 1.21 1.19 1.17 1.18 1.22 1.25 1.28 1.26 1.27 1.21 1.22 1.22 1.21 1.21 ZFSC-2-4+ ISOLATION ZFSC-2-4+ INSERTION LOSS 50 4.0 INSERTION LOSS (dB) For option B with N-type connectors, dimension "C" increases to 0.94 inches. S-2(dB) S-1(dB) 3.8 45 ISOLATION (dB) B 1.25 31.75 Amplitude Unbalance (dB) 0.20 0.70 1.00 24.00 46.00 Outline Dimensions ( inch mm ) A 1.25 31.75 Insertion Loss (dB) 3.6 3.4 3.2 40 35 30 25 3.0 20 0 200 400 600 800 1000 0 200 400 600 800 1000 FREQUENCY (MHz) FREQUENCY (MHz) ZFSC-2-4+ VSWR 1.5 #S-VSWR #1-VSWR #2-VSWR electrical schematic 1.4 VSWR 1.3 1.2 1.1 1.0 0 200 400 600 800 1000 FREQUENCY (MHz) Mini-Circuits ® EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS REV. B M108294 ZFSC-2-4+ HY/TD/CP/AM 080623