Surface Mount
SCA-4-10-75
Power Splitter/Combiner
4 Way-0° 75Ω
10 to 1000 MHz
Maximum Ratings
Features
• wideband, 10-1000 MHz
• high isolation, 25 dB typ.
• good amplitude unbalance, 0.5 dB typ.
• patent pending
OperatingTemperature
StorageTemperature
Power Input (as a splitter)
Internal Dissipation
-40°C to 85°C
-55°C to 100°C
0.5W max.
CASE STYLE: DZ943
PRICE: $ 6.95 ea. QTY (10-49)
0.375W max.
Applications
Pin Connections
SUM PORT
PORT 1
• cellular
3
• UHF/VHF receivers/transmitters
6
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
10-1000
10-400
400-750
750-1000
30
25
20
22
18
15
1.2
1.5
2.0
2.3
2.2
2.5
6
9
10
1.2
0.9
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
10.00
50.00
100.00
200.00
300.00
7.21
7.12
7.16
7.22
7.28
6.78
6.75
6.77
6.87
6.95
7.13
7.07
7.10
7.17
7.24
7.53
7.43
7.48
7.53
7.56
0.74
0.68
0.71
0.66
0.61
34.55 47.68 47.34
55.90 49.10 48.97
54.20 51.26 50.69
40.79 65.07 60.68
33.63 48.42 44.66
1.86
0.85
0.94
1.45
2.13
1.11
1.05
1.14
1.28
1.41
1.61
1.52
1.51
1.50
1.48
1.48
1.42
1.43
1.44
1.45
1.51
1.46
1.46
1.45
1.44
1.64
1.57
1.55
1.52
1.49
400.00
500.00
600.00
650.00
700.00
7.30
7.35
7.37
7.39
7.46
7.01
7.03
7.02
7.04
7.11
7.27
7.31
7.32
7.35
7.40
7.56
7.59
7.60
7.63
7.67
0.55
0.56
0.58
0.59
0.56
28.11 38.54 36.47
24.85 34.71 32.80
22.50 32.13 30.41
21.50 30.85 29.23
20.63 30.04 28.44
2.40
2.83
2.98
3.11
3.53
1.49
1.50
1.48
1.48
1.49
1.46
1.42
1.38
1.36
1.34
1.46
1.44
1.40
1.39
1.37
1.43
1.41
1.38
1.36
1.34
1.45
1.41
1.36
1.34
1.33
750.00
800.00
900.00
950.00
1000.00
7.50
7.54
7.64
7.73
7.84
7.14
7.15
7.26
7.31
7.40
7.43
7.45
7.54
7.60
7.67
7.70
7.75
7.82
7.88
7.98
0.56
0.59
0.56
0.57
0.57
19.98 29.78 28.11
19.37 29.15 27.66
18.17 28.23 26.83
17.63 27.54 26.25
17.09 26.99 25.74
3.53
3.59
4.14
4.30
4.59
1.51
1.53
1.55
1.56
1.59
1.32
1.31
1.28
1.27
1.26
1.34
1.32
1.27
1.25
1.24
1.33
1.31
1.29
1.26
1.25
1.31
1.30
1.29
1.29
1.29
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
G
SCA-4-10-75
INSERTION LOSS
SCA-4-10-75
ISOLATION
at RF level of -10 dBm
.30 .250 .190 .274 .050 .050 .012
7.62 6.35 4.83 6.96 1.27 1.27 0.30
at RF level of -10 dBm
8.0
7.6
7.2
6.8
6.4
6.0
80
70
60
50
40
30
20
10
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-247
Suggested PCB Layout (PL-133)
S-1(dB)
600
S-3(dB)
0
200
400
600
800
1000
0
200
400
800
1000
FREQUENCY (MHz)
FREQUENCY(MHz)
SCA-4-10-75
VSWR
at RF level of -10 dBm
2.0
1.8
1.6
1.4
1.2
#S-VSWR
#1-VSWR
#3-VSWR
1.0
0
200
400
600
800
1000
FREQUENCY (MHz)
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M87129
ED-10856/1
SCA-4-10-75
WZ/TC/CP
041112
Mini-Circuits
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