Coaxial ZSC-2-1-75+ ZSC-2-1-75 Power Splitter/Combiner 2 Way-0° 75Ω 0.25 to 300 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Power Input (as a splitter) • 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 1W max. Internal Dissipation 0.125W max. Coaxial Connections CASE STYLE: M22 Connectors Model Price BNC ZSC-2-1-75(+) $49.95 BRACKET (OPTION "B") $5.00 BRACKET (OPTION "BR") $1.50 + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications SUMPORT 2 PORT 1 1 PORT 2 3 Qty. (1-9) (1+) (1+) • HF/VHF • communications systems • instrumentation The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Splitter Electrical Specifications FREQ. RANGE (MHz) ISOLATION (dB) fL-fU Typ. Min Typ. Min Typ. Min L Outline Drawing 0.25-300 20 INSERTION LOSS (dB) ABOVE 3.0 dB M 15 30 L = low range [fL to 10 fL] U 20 L 20 15 M PHASE UNBALANCE (Degrees) U Typ. Max. Typ. Max. Typ. Max. 0.4 M = mid range [10 fL to fU/2] 0.75 0.4 0.75 0.4 AMPLITUDE UNBALANCE (dB) L M U L M U Max. Max. Max. Max. Max. Max. 2 3 5 0.15 0.2 0.3 1.0 U= upper range [fU/2 to fU] Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm B 1.38 35.05 C 1.24 31.50 D .50 12.70 E .150 3.81 F 3.100 78.74 G .138 3.51 H 1.238 31.45 J 3.25 82.55 K .10 2.54 L .40 10.16 M 1.15 29.21 N 1.86 47.24 P .64 16.26 S wt .150 grams 3.81 74.0 Amplitude Unbalance (dB) Isolation (dB) Phase Unbalance (deg.) VSWR S VSWR 1 VSWR 2 S-1 S-2 0.25 0.65 1.05 1.45 2.05 3.14 3.14 3.13 3.13 3.11 3.16 3.16 3.15 3.14 3.14 0.02 0.02 0.02 0.01 0.03 32.09 33.92 33.78 33.56 33.37 0.00 0.00 0.07 0.09 0.03 1.11 1.10 1.10 1.10 1.10 1.15 1.12 1.11 1.11 1.10 1.15 1.12 1.11 1.11 1.10 2.38 10.00 52.00 80.00 108.00 3.11 3.11 3.16 3.17 3.18 3.11 3.13 3.17 3.18 3.20 0.00 0.02 0.01 0.01 0.01 33.29 33.20 32.76 31.79 30.55 0.03 0.02 0.15 0.04 0.12 1.10 1.11 1.12 1.13 1.14 1.10 1.09 1.11 1.12 1.14 1.10 1.09 1.10 1.12 1.13 160.00 200.00 240.00 270.00 300.00 3.22 3.25 3.27 3.28 3.31 3.22 3.24 3.28 3.29 3.32 0.01 0.01 0.01 0.02 0.01 28.23 26.45 24.90 23.64 22.56 0.02 0.11 0.12 0.16 0.24 1.17 1.20 1.21 1.23 1.24 1.17 1.20 1.23 1.25 1.26 1.17 1.20 1.22 1.24 1.26 ) A 2.25 57.15 Insertion Loss (dB) ZSC-2-1-75 ISOLATION ZSC-2-1-75 INSERTION LOSS 45 S-1(dB) S-2(dB) 40 3.4 ISOLATION (dB) INSERTION LOSS (dB) 3.5 3.3 3.2 3.1 35 30 25 20 3.0 15 0 50 100 150 200 250 300 0 50 FREQUENCY (MHz) 150 200 250 300 FREQUENCY (MHz) ZSC-2-1-75 VSWR electrical schematic 1.5 #S-VSWR 100 #2-VSWR #1-VSWR 1.4 VSWR 1.3 1.2 1.1 1.0 0 50 100 150 200 250 300 FREQUENCY (MHz) Mini-Circuits ® INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. A M98898 ZSC-2-1-75 HY/TD/CP 060825