Coaxial ZMSC-2-1+ ZMSC-2-1 Power Splitter/Combiner 2 Way-0° 50Ω 0.1 to 400 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Power Input (as a splitter) • wideband, 0.1 to 400 MHz • low insertion loss, 0.4 dB typ. • good isolation, 25 dB typ. • excellent amplitude unbalance, 0.1 dB typ. • excellent phase unbalance, 0.2 deg. typ. • rugged shielded case 1W max. Internal Dissipation 0.125W max. CASE STYLE: M21 Connectors Model Price SMA ZMSC-2-1(+) $49.95 BRACKET (OPTION "B") $5.00 BRACKET (OPTION "BR") $1.50 + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications Coaxial Connections SUM PORT 2 PORT 1 1 PORT 2 3 Qty. (1-9) (1+) (1+) • VHF/UHF • federal & defense communications • instrumentation The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications FREQ.* RANGE (MHz) ISOLATION (dB) L Outline Drawing INSERTION LOSS (dB) ABOVE 3.0 dB M U L M PHASE UNBALANCE (Degrees) U fL-fU Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. 0.1-400 20 15 25 20 25 20 0.2 0.5 0.4 0.75 0.6 AMPLITUDE UNBALANCE (dB) L M U L M U Max. Max. Max. Max. Max. Max. 2 3 4 0.15 0.20 0.30 1.0 L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU] * At low range frequency band (fL to 10 fL), linearly derate maximum input power by 13 dB typ. Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm ) A 1.50 38.10 B 1.13 28.70 C 1.00 25.40 D .50 12.70 E .155 3.94 F 2.345 59.56 G .138 3.51 H .987 25.07 J 2.50 63.50 K .10 2.54 L .31 7.87 M .75 19.05 N 1.19 30.23 P .66 16.76 S wt .150 grams 3.81 40.0 Insertion Loss (dB) Amplitude Unbalance (dB) Isolation (dB) Phase Unbalance (deg.) VSWR S VSWR 1 VSWR 2 S-1 S-2 0.10 20.00 50.00 80.00 120.00 3.06 3.10 3.12 3.17 3.19 3.06 3.10 3.12 3.17 3.19 0.00 0.00 0.00 0.00 0.00 23.90 40.27 36.43 33.60 31.10 0.00 0.01 0.06 0.07 0.09 1.08 1.06 1.07 1.07 1.08 1.22 1.04 1.04 1.03 1.04 1.22 1.04 1.03 1.03 1.04 160.00 200.00 220.00 240.00 280.00 3.24 3.27 3.25 3.31 3.34 3.24 3.26 3.23 3.30 3.32 0.01 0.01 0.02 0.01 0.02 29.49 28.45 28.06 27.86 27.46 0.10 0.11 0.16 0.12 0.14 1.08 1.08 1.08 1.09 1.10 1.05 1.07 1.08 1.09 1.12 1.05 1.07 1.08 1.10 1.13 300.00 320.00 350.00 380.00 400.00 3.34 3.34 3.50 3.47 3.47 3.31 3.31 3.47 3.43 3.43 0.03 0.03 0.03 0.04 0.04 27.27 27.10 26.74 25.77 24.93 0.14 0.18 0.17 0.10 0.12 1.10 1.12 1.14 1.18 1.21 1.13 1.15 1.18 1.21 1.23 1.14 1.16 1.19 1.22 1.24 ZMSC-2-1 ISOLATION ZMSC-2-1 INSERTION LOSS 50 S-1(dB) S-2(dB) 45 3.8 ISOLATION (dB) INSERTION LOSS (dB) 4.0 3.6 3.4 3.2 40 35 30 25 3.0 20 0 80 160 240 320 400 0 80 FREQUENCY (MHz) 160 240 320 400 FREQUENCY (MHz) ZMSC-2-1 VSWR 1.5 #1-VSWR #S-VSWR electrical schematic #2-VSWR 1.4 VSWR 1.3 1.2 1.1 1.0 0 80 160 240 320 400 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 M118051 ZMSC-2-1 HY/TD/CP/AM 080603