Coaxial ZFSC-2-1+ ZFSC-2-1 Power Splitter/Combiner 2 Way-0° 50Ω 5 to 500 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Power Input (as a splitter) • wideband, 5 to 500 MHz • low insertion loss, 0.3 dB typ. • excellent isolation, 28 dB typ. • excellent amplitude unbalance, 0.1 dB typ. • good VSWR, 1.2:1 typ. • rugged shielded case 1W max. Internal Dissipation 0.125W max. Coaxial Connections BNC version shown CASE STYLE: K18 Connectors Model BNC ZFSC-2-1(+) SMA ZFSC-2-1-S+ N-TYPE ZFSC-2-1-N(+) BRACKET (OPTION "B") Applications SUM PORT 3 PORT 1 1 PORT 2 2 Price $44.95 $49.95 $49.95 $2.50 Qty. (1-9) (1-9) (1-9) (1+) + RoHS compliant in accordance with EU Directive (2002/95/EC) • VHF/UHF • instrumentation • communication systems The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Splitter Electrical Specifications Outline Drawing FREQ. RANGE (MHz) ISOLATION (dB) fL-fU Typ. Min Typ. Min Typ. Min L 5-500 30 INSERTION LOSS (dB) ABOVE 3.0 dB M 25 28 L = low range [fL to 10 fL] U 20 25 L M PHASE UNBALANCE (Degrees) U Typ. Max. Typ. Max. Typ. Max. 20 0.2 M = mid range [10 fL to fU/2] 0.5 0.3 0.6 0.6 AMPLITUDE UNBALANCE (dB) L M U L M U Max. Max. Max. Max. Max. Max. 2 4 4 0.15 0.15 0.30 0.8 U= upper range [fU/2 to fU] Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm ) 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 For option B with N-type connectors, dimension "C" increases to 0.94 inches. Amplitude Unbalance (dB) Isolation (dB) Phase Unbalance (deg.) VSWR S VSWR 1 VSWR 2 S-1 S-2 20 35 80 140 170 3.17 3.18 3.23 3.27 3.29 3.17 3.19 3.23 3.28 3.30 0.00 0.00 0.00 0.01 0.01 38.54 37.55 35.20 32.86 31.68 0.08 0.05 0.01 0.01 0.03 1.02 1.03 1.05 1.07 1.09 1.05 1.04 1.05 1.06 1.06 1.05 1.05 1.05 1.06 1.06 200 225 250 290 330 3.31 3.33 3.33 3.35 3.38 3.32 3.34 3.35 3.38 3.41 0.01 0.02 0.02 0.03 0.03 30.89 30.37 29.60 28.75 28.01 0.05 0.09 0.08 0.13 0.17 1.10 1.11 1.12 1.14 1.15 1.07 1.07 1.08 1.09 1.09 1.07 1.07 1.08 1.09 1.10 370 410 450 475 500 3.39 3.41 3.43 3.44 3.46 3.43 3.46 3.48 3.50 3.52 0.04 0.05 0.05 0.06 0.06 27.35 26.80 26.31 26.09 25.83 0.21 0.25 0.30 0.32 0.34 1.17 1.19 1.21 1.22 1.23 1.10 1.11 1.12 1.13 1.13 1.11 1.12 1.13 1.14 1.14 ZFSC-2-1 INSERTION LOSS 3.6 S-2(dB) S-1(dB) 3.5 3.4 3.3 3.2 3.1 0 100 200 300 ZFSC-2-1 ISOLATION 45 ISOLATION (dB) B 1.25 31.75 INSERTION LOSS (dB) A 1.25 31.75 Insertion Loss (dB) 400 40 35 30 25 20 500 0 100 FREQUENCY (MHz) ZFSC-2-1 VSWR 1.30 #S-VSWR 1.25 #1-VSWR 200 300 400 500 FREQUENCY (MHz) electrical schematic #2-VSWR VSWR 1.20 1.15 1.10 1.05 1.00 0 100 200 300 400 500 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-2-1 HY/TD/CP 070604