SCA-4-20 Datasheet, PDF (1/1 Pages) Mini-Circuits – Power Splitter/Combiner 4 Way-0° 50Ω 1000 to 2000 MHz

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