Surface Mount
SCA-4-10
Power Splitter/Combiner
4 Way-0° 50Ω
5 to 1000 MHz
Maximum Ratings
Features
• wideband, 5-1000 MHz
OperatingTemperature
StorageTemperature
Power Input (as a splitter)
Internal Dissipation
-40°C to 85°C
• high isolation, 25 dB typ.
• good matching VSWR, 1.20 typ.
• excellent amplitude unbalance, 0.3 dB typ.
-55°C to 100°C
0.5W max.
CASE STYLE: DZ943
PRICE: $6.95 ea. QTY (10-49)
0.375W max.
Pin Connections
SUM PORT
PORT 1
3
Applications
• cellular
6
• UHF/VHF receivers/transmitters
PORT 2
7
PORT 3
9
10
Splitter Electrical Specifications
PORT 4
GROUND
1,2,4,5,8
FREQ.
RANGE
(MHz)
fL-fU
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 6 dB
PHASE
UNBALANCE
(Degrees)
Max.
AMPLITUDE
UNBALANCE
(dB)
Max.
Typ.
Min.
Typ.
Max.
OutlineDrawing
5-1000
5-400
400-600
600-1000
30
25
20
20
17
15
0.7
0.8
1.2
1.3
1.5
2.5
5
6
11
0.8
0.7
0.9
Typical Performance Data
Freq.
(MHz)
InsertionLoss
(dB)
S-2 S-3 S-4
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR VSWR
Unbal.
(deg.)
S
1
2
3
4
S-1
1-2
1-3
2-3
5.00
50.00
100.00
150.00
200.00
6.45
6.47
6.50
6.52
6.57
6.24
6.29
6.29
6.35
6.39
6.42
6.45
6.43
6.51
6.53
6.64
6.63
6.66
6.66
6.71
0.40
0.34
0.37
0.31
0.32
26.19 34.01 33.81
31.60 39.09 38.86
30.63 37.97 37.92
29.01 37.05 36.89
29.49 41.86 41.97
1.29
0.13
0.15
0.44
0.24
1.07
1.04
1.06
1.08
1.09
1.37
1.27
1.25
1.24
1.25
1.31
1.22
1.21
1.20
1.21
1.32
1.25
1.24
1.22
1.23
1.38
1.30
1.28
1.26
1.26
300.00
400.00
500.00
600.00
700.00
6.65
6.71
6.77
6.95
7.15
6.48
6.53
6.61
6.76
6.93
6.61
6.66
6.73
6.88
7.04
6.79
6.84
6.89
7.06
7.24
0.31
0.31
0.29
0.30
0.32
26.87 42.07 40.69
25.00 42.50 39.88
22.58 37.45 35.25
20.22 32.04 30.58
18.85 29.45 28.38
0.32
0.55
0.71
0.90
1.14
1.13
1.20
1.22
1.27
1.36
1.23
1.21
1.19
1.14
1.08
1.21
1.20
1.20
1.16
1.13
1.21
1.20
1.19
1.15
1.12
1.23
1.20
1.18
1.12
1.06
800.00
850.00
900.00
950.00
1000.00
7.23
7.52
7.35
7.52
7.83
6.99
7.28
7.11
7.27
7.57
7.09
7.37
7.17
7.35
7.60
7.30
7.57
7.39
7.52
7.85
0.31
0.29
0.29
0.26
0.29
18.09 28.08 27.25
17.68 27.02 26.38
17.46 26.36 25.85
17.66 26.27 25.91
17.65 25.13 24.92
1.36
1.88
1.56
1.88
2.65
1.41
1.54
1.57
1.60
1.74
1.06
1.07
1.11
1.13
1.20
1.15
1.17
1.19
1.24
1.29
1.12
1.14
1.16
1.20
1.25
1.03
1.06
1.09
1.13
1.19
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
G
SCA-4-10
INSERTION LOSS
SCA-4-10
ISOLATION
.30 .250 .190 .274 .050 .050 .012
at RF level of -10 dBm
at RF level of -10 dBm
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
60
50
40
30
20
10
7.62 6.35 4.83 6.96 1.27 1.27 0.30
S-1(dB)
S-3(dB)
ISO 1-2
ISO 1-3
ISO 2-3
H
J
K
L
M
wt
grams
0.5
.057 .004 .085 .296 .030
1.45 0.10 2.16 7.52 0.76
Demo Board MCL P/N: TB-238
Suggested PCB Layout (PL-124)
6.0
0
0
100
200
300
400
500
600
700
800
900 1000
100 200 300 400 500 600 700 800 900 1000
FREQUENCY(MHz)
FREQUENCY (MHz)
SCA-4-10
VSWR
at RF level of -10 dBm
2.0
1.8
1.6
1.4
1.2
1.0
#S-VSWR
#1-VSWR
#3-VSWR
0
100
200
300
400
500
600
700
800
900 1000
FREQUENCY (MHz)
®
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P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M84867
ED-10669A/1
SCA-4-10
WZ/CP
Mini-Circuits
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041112