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Surface Mount
Power Splitter/Combiner
4 Way-0 50
Maximum Ratings
Operating Temperature Storage Temperature Power Input (as a splitter) Internal Dissipation -40C to 85C -55C to 100C 5W max. 0.25W max.
! NEW
SCA-4-20
1000 to 2000 MHz
Features
* * * * * 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 PORT 1 PORT 2 PORT 3 PORT 4 GROUND 3 6 7 9 10 1,2,4,5,8 FREQ. RANGE (MHz)
fL-fU 1000-2000 1500-1700 1700-2000
Applications
* PCS * GPS
Splitter Electrical Specifications
ISOLATION (dB)
Typ. 15 20 20 Min. 8 17 17
INSERTION LOSS (dB) ABOVE 6 dB
Typ. 1.0 1.0 1.5 Max. 1.8 1.2 1.8
Outline Drawing
PHASE UNBALANCE (Degrees)
Max. 5 5 5
AMPLITUDE UNBALANCE (dB)
Max. 0.9 0.8 0.9
Typical Performance Data
Freq. (MHz)
1000.00 1050.00 1100.00 1180.00 1260.00 1340.00 1420.00 1500.00 1540.00 1580.00 1660.00 1700.00 1820.00 1940.00 2000.00
Insertion Loss (dB) S-1 S-2 S-3 S-4
7.13 7.15 7.01 6.94 6.87 6.86 6.87 6.83 6.82 6.79 6.88 6.99 7.09 7.20 7.31 6.97 6.96 6.85 6.73 6.68 6.63 6.58 6.44 6.46 6.45 6.47 6.52 6.56 6.67 6.76 6.94 6.89 6.78 6.62 6.58 6.52 6.47 6.33 6.36 6.43 6.46 6.46 6.52 6.63 6.75 7.29 7.25 7.11 7.00 6.94 6.92 6.91 6.84 6.88 6.86 7.00 7.06 7.14 7.27 7.38
Amp. Unbal. (dB)
0.35 0.36 0.33 0.38 0.36 0.39 0.44 0.51 0.52 0.43 0.54 0.60 0.62 0.64 0.63
Isolation (dB) 1-2 1-3 2-3
10.70 11.34 12.12 13.40 14.79 16.34 18.17 20.24 21.12 22.50 25.31 27.50 37.89 27.96 22.79 17.43 17.57 18.22 18.71 19.24 20.06 20.82 21.46 22.28 22.05 22.91 23.57 23.68 23.34 21.89 18.86 19.08 20.08 20.81 21.60 22.68 23.55 24.01 24.97 24.74 25.80 26.06 26.33 25.78 23.53
Phase Unbal. (deg.)
0.86 0.31 0.48 0.93 1.09 0.82 1.04 0.89 1.65 0.95 1.54 2.23 1.50 1.94 1.31
VSWR VSWR VSWR VSWR VSWR S 1 2 3 4
2.15 1.98 1.88 1.66 1.47 1.33 1.21 1.15 1.16 1.11 1.15 1.17 1.11 1.05 1.20 1.42 1.40 1.39 1.36 1.38 1.38 1.41 1.42 1.46 1.46 1.47 1.51 1.50 1.51 1.48 1.29 1.27 1.25 1.25 1.25 1.25 1.27 1.29 1.31 1.29 1.29 1.30 1.28 1.24 1.21 1.27 1.25 1.23 1.21 1.20 1.21 1.22 1.24 1.26 1.26 1.27 1.28 1.26 1.24 1.21 1.44 1.41 1.39 1.37 1.35 1.36 1.37 1.38 1.39 1.39 1.41 1.42 1.42 1.42 1.41
Outline Dimensions ( inch ) mm
A .30 7.62 H .057 1.45 B .250 6.35 J .004 0.10 C .052 1.32 K .085 2.16 D .274 6.96 L .296 7.52 E .050 1.27 M .030 0.76 F .050 1.27 G .012 0.30
at RF level of -10 dBm
SCA-4-20 INSERTION LOSS
at RF level of -10 dBm
SCA-4-20 ISOLATION ISO 1-2 ISO 1-3 ISO 2-3
8.0
50
INSERTION LOSS (dB)
6.5 6.0 5.5 5.0 4.5 S-1(dB) S-3(dB)
Demo Board MCL P/N: TB-241 Suggested PCB Layout (PL-125)
ISOLATION (dB)
wt grams 0.25
7.5 7.0 40
30
20
4.0 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 FREQUENCY(MHz) SCA-4-20 VSWR 3.0 2.5 2.0
VSWR
at RF level of -10 dBm
10 1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
FREQUENCY (MHz)
1.5 1.0 0.5 #S-VSWR 0.0 1000 1100 1200 1300 1400 1500 #1-VSWR #3-VSWR 1800 1900 2000
1600 1700
FREQUENCY (MHz)
Mini-Circuits
(R)
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Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. A M89033 ED-10653 SCA-4-20 AD/CP 041112

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