Surface Mount ! NEW Power Splitter/Combiner 4 Way-0° 50Ω 1000 to 2000 MHz Maximum Ratings Operating Temperature Features -40°C to 85°C Storage Temperature SCA-4-20 -55°C to 100°C Power Input (as a splitter) 5W max. Internal Dissipation 0.25W max. • • • • • wideband, 1000-2000 MHz high isolation, 20 dB typ. small surface mount package (0.25"x0.3") low profile (0.045") welded leads CASE STYLE: DZ944 PRICE: $7.95 ea. QTY (10-49) Pin Connections SUM PORT 3 Applications PORT 1 6 PORT 2 7 • PCS • GPS PORT 3 9 PORT 4 10 GROUND 1,2,4,5,8 Outline Drawing Splitter Electrical Specifications FREQ. RANGE (MHz) ISOLATION (dB) fL-fU 1000-2000 1500-1700 1700-2000 Typ. 15 20 20 INSERTION LOSS (dB) ABOVE 6 dB Min. 8 17 17 Typ. 1.0 1.0 1.5 PHASE UNBALANCE (Degrees) Max. 1.8 1.2 1.8 AMPLITUDE UNBALANCE (dB) Max. Max. 5 5 5 0.9 0.8 0.9 Typical Performance Data Freq. (MHz) Outline Dimensions ( inch mm ) A .30 7.62 B .250 6.35 C .052 1.32 D .274 6.96 E .050 1.27 F .050 1.27 Insertion Loss (dB) S-1 S-2 S-3 S-4 Amp. Unbal. (dB) Isolation (dB) 1-2 1-3 2-3 7.13 7.15 7.01 6.94 6.87 6.97 6.96 6.85 6.73 6.68 6.94 6.89 6.78 6.62 6.58 7.29 7.25 7.11 7.00 6.94 0.35 0.36 0.33 0.38 0.36 10.70 11.34 12.12 13.40 14.79 17.43 17.57 18.22 18.71 19.24 18.86 19.08 20.08 20.81 21.60 0.86 0.31 0.48 0.93 1.09 2.15 1.98 1.88 1.66 1.47 1.42 1.40 1.39 1.36 1.38 1.29 1.27 1.25 1.25 1.25 1.27 1.25 1.23 1.21 1.20 1.44 1.41 1.39 1.37 1.35 1340.00 1420.00 1500.00 1540.00 1580.00 6.86 6.87 6.83 6.82 6.79 6.63 6.58 6.44 6.46 6.45 6.52 6.47 6.33 6.36 6.43 6.92 6.91 6.84 6.88 6.86 0.39 0.44 0.51 0.52 0.43 16.34 18.17 20.24 21.12 22.50 20.06 20.82 21.46 22.28 22.05 22.68 23.55 24.01 24.97 24.74 0.82 1.04 0.89 1.65 0.95 1.33 1.21 1.15 1.16 1.11 1.38 1.41 1.42 1.46 1.46 1.25 1.27 1.29 1.31 1.29 1.21 1.22 1.24 1.26 1.26 1.36 1.37 1.38 1.39 1.39 1660.00 1700.00 1820.00 1940.00 2000.00 6.88 6.99 7.09 7.20 7.31 6.47 6.52 6.56 6.67 6.76 6.46 6.46 6.52 6.63 6.75 7.00 7.06 7.14 7.27 7.38 0.54 0.60 0.62 0.64 0.63 25.31 27.50 37.89 27.96 22.79 22.91 23.57 23.68 23.34 21.89 25.80 26.06 26.33 25.78 23.53 1.54 2.23 1.50 1.94 1.31 1.15 1.17 1.11 1.05 1.20 1.47 1.51 1.50 1.51 1.48 1.29 1.30 1.28 1.24 1.21 1.27 1.28 1.26 1.24 1.21 1.41 1.42 1.42 1.42 1.41 G .012 0.30 at RF level of -10 dBm SCA-4-20 INSERTION LOSS L .296 7.52 M .030 0.76 wt grams 0.25 Demo Board MCL P/N: TB-241 Suggested PCB Layout (PL-125) SCA-4-20 ISOLATION at RF level of -10 dBm 50 ISO 1-2 7.5 7.0 ISOLATION (dB) K .085 2.16 INSERTION LOSS (dB) J .004 0.10 VSWR VSWR VSWR VSWR VSWR S 1 2 3 4 1000.00 1050.00 1100.00 1180.00 1260.00 8.0 6.5 6.0 5.5 5.0 4.5 S-1(dB) ISO 1-3 ISO 2-3 40 30 20 S-3(dB) 4.0 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 10 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 FREQUENCY (MHz) FREQUENCY(MHz) SCA-4-20 VSWR 3.0 at RF level of -10 dBm 2.5 2.0 VSWR H .057 1.45 Phase Unbal. (deg.) 1.5 1.0 0.5 #S-VSWR 0.0 1000 1100 1200 1300 1400 1500 #1-VSWR 1600 1700 #3-VSWR 1800 1900 2000 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 M89033 ED-10653 SCA-4-20 AD/CP 041112