Coaxial ZFRSC-2050+ ZFRSC-2050 Power Splitter/Combiner 2 Way-0° Resistive 50Ω DC to 2000 MHz BNC version shown Maximum Ratings CASE STYLE: K18 Connectors Model Price BNC ZFRSC-2050(+) $59.95 N-TYPE ZFRSC-2050-N(+) $64.95 BRACKET (OPTION "B") $2.50 Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Power Input (as a splitter) • wideband, DC to 2000 MHz • low insertion loss, 6.5 dB typ. • excellent amplitude unbalance, 0.02 dB typ. • rugged shielded case 0.75W max. Internal Dissipation 0.375W max. • laboratory • test set-ups Coaxial Connections SUM PORT 3 PORT 1 1 PORT 2 2 + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications Permanent damage may occur if any of these limits are exceeded. Qty. (1-9) (1-9) (1+) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications ISOLATION (dB) FREQ. RANGE (MHz) Outline Drawing INSERTION LOSS (dB) ABOVE 6.0 dB L M PHASE UNBALANCE (Degrees) L M U fL-fU Typ. Typ. Typ. Typ. Max. Typ. Max. Typ. Max. DC-2000 6.2 6.6 7.0 0.1 0.2 0.3 M = mid range [100 MHz to fU/2] L = low range [DC-100 MHz] U 0.6 0.5 1.4 AMPLITUDE UNBALANCE (dB) L M U L M U Max. Max. Max. Max. Max. Max. 1 2 5 0.1 0.2 0.5 U= upper range [fU/2 to fU] 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 amplifier such as Mini-Circuits' ZFL series is recommended when high isolation is required. Matched power rating 0.75W, internal load dissipation 0.375W. Typical Performance Data Frequency (MHz) B 1.25 31.75 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. Isolation (dB) Phase Unbalance (deg.) VSWR S VSWR 1 VSWR 2 S-1 S-2 0.03 1.00 10.00 40.00 70.00 6.18 5.96 5.98 5.96 5.94 6.19 5.92 5.98 5.96 5.95 0.01 0.04 0.00 0.00 0.01 6.21 5.95 5.81 5.80 5.80 0.07 0.06 0.12 0.15 0.21 1.07 1.07 1.07 1.07 1.06 1.02 1.01 1.02 1.02 1.01 1.02 1.02 1.02 1.03 1.02 100.00 340.00 500.00 660.00 925.00 5.90 5.93 5.92 5.92 6.02 5.94 5.97 5.93 5.92 6.01 0.04 0.04 0.01 0.00 0.01 5.80 5.92 5.94 5.95 6.07 0.17 0.00 0.01 0.13 0.48 1.06 1.04 1.07 1.02 1.03 1.01 1.04 1.06 1.05 1.07 1.02 1.04 1.07 1.05 1.08 1050.00 1250.00 1450.00 1666.67 2000.00 6.06 6.06 5.98 5.74 5.45 6.04 6.06 5.99 5.77 5.47 0.02 0.00 0.01 0.03 0.02 6.12 6.16 6.13 5.93 5.55 0.57 0.94 1.12 1.11 1.34 1.04 1.04 1.05 1.04 1.08 1.08 1.09 1.10 1.08 1.02 1.09 1.10 1.12 1.10 1.02 ZFRSC-2050 INSERTION LOSS ZFRSC-2050 ISOLATION 6.5 6.4 S-1(dB) S-2(dB) 6.2 ISOLATION (dB) A 1.25 31.75 Amplitude Unbalance (dB) INSERTION LOSS (dB) Outline Dimensions ( inch mm ) Insertion Loss (dB) 6.0 5.8 5.6 5.4 6.3 6.1 5.9 5.7 5.5 0 400 800 1200 1600 2000 0 400 FREQUENCY (MHz) 800 1200 1600 2000 FREQUENCY (MHz) ZFRSC-2050 VSWR 1.20 #S-VSWR #1-VSWR #2-VSWR electrical schematic VSWR 1.15 1.10 1.05 1.00 0 400 800 1200 1600 2000 FREQUENCY (MHz) Mini-Circuits ® minicircuits.com ISO 9001 ISO 14001 AS 9100 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 TM The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com IF/RF MICROWAVE COMPONENTS REV. A M118431 ZFRSC-2050 HY/TD/CP/AM 080626