Coaxial
PowerSplitter/Combiner
ZMSC-4-2
4 Way-0° 50Ω
0.002 to 20 MHz
MaximumRatings
Features
• high isolation, 33dB typ.
• rugged, shielded case
OperatingTemperature
StorageTemperature
Power Input (as a splitter)
InternalDissipation
-55°C to 100°C
-55°C to 100°C
1W max.
CASESTYLE:N24
0.250W max.
Applications
• HF
• amateurradio
Connectors
SMA
BRACKET (OPTION“B”)
BRACKET (OPTION“BR”)
Model
ZMSC-4-2
Price
Qty.
(1-9)
(1+)
(1+)
CoaxialConnections
$76.95
$5.00
$1.50
SUMPORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
SplitterElectricalSpecifications
FREQ.*
RANGE
(MHz)
ISOLATION
(dB)
INSERTIONLOSS(dB)
ABOVE6dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
L
M
U
L
M
U
L
M
U
L
M
U
Typ. Min.
Max.
Max.
fL-fU
Typ. Min.
Typ. Min. Typ. Max. Typ. Max. Typ. Max.
Max.
Max.
Max.
Max.
0.002-20
30 20
33 25
33 25 0.45 0.75 0.3 0.5 0.7 1.0
4
6
8
0.15
0.20
0.25
L = low range [fL to 10 fL]
M = mid range [10 fL to fU/2]
U = upper range [fU/2 to fU]
*At low range frequency band (fL to 10fL), linearly derate maximum power by 13dB.
OutlineDrawing
TypicalPerformanceData
Freq.
(MHz)
InsertionLoss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase
Unbal.
(deg.)
VSWR VSWR VSWR VSWR VSWR
S
1
2
3
4
S-1
S-2
S-3 S-4
1-2
2-3
3-4
0.002
0.005
0.010
0.014
0.020
0.142
0.265
0.510
1.000
5.000
10.000
12.000
15.000
18.000
20.000
6.440 6.440 6.410 6.410
6.260 6.260 6.260 6.260
6.230 6.230 6.230 6.220
6.220 6.220 6.220 6.220
6.220 6.220 6.220 6.220
6.220 6.220 6.220 6.220
6.220 6.220 6.220 6.220
6.220 6.220 6.220 6.220
6.220 6.220 6.230 6.220
6.320 6.320 6.320 6.320
6.410 6.410 6.420 6.410
6.440 6.440 6.450 6.440
6.480 6.480 6.480 6.480
6.510 6.510 6.520 6.520
6.530 6.530 6.540 6.540
0.030
0.010
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.010
0.010
0.010
0.010
0.010
0.010
28.370 24.590 29.080
29.820 30.590 29.890
30.090 35.540 30.080
30.110 37.820 30.110
30.120 39.980 30.110
30.110 44.600 30.110
30.100 44.820 30.120
30.120 44.840 30.140
30.190 44.690 30.200
31.240 42.390 31.090
32.480 39.090 31.850
32.970 38.030 32.080
33.770 36.690 32.420
34.700 35.550 32.820
35.410 34.890 33.160
0.320
0.200
0.110
0.080
0.060
0.020
0.040
0.050
0.090
0.280
0.530
0.630
0.780
0.920
1.030
1.580
1.410
1.380
1.380
1.370
1.370
1.370
1.370
1.370
1.390
1.400
1.390
1.380
1.360
1.350
1.860
1.360
1.210
1.180
1.150
1.130
1.130
1.130
1.130
1.110
1.090
1.090
1.080
1.070
1.070
1.860
1.360
1.210
1.180
1.150
1.130
1.130
1.130
1.130
1.110
1.090
1.090
1.080
1.070
1.070
1.920
1.380
1.220
1.180
1.150
1.130
1.130
1.130
1.120
1.110
1.090
1.090
1.080
1.070
1.070
1.920
1.380
1.220
1.180
1.150
1.130
1.130
1.130
1.120
1.110
1.090
1.090
1.080
1.070
1.060
ZMSC-4-2
ZMSC-4-2
INSERTION LOSS
ISOLATION
60
52
44
36
28
20
6.8
6.6
6.4
6.2
inch
Outline Dimensions (
)
mm
S-1(dB)
S-3(dB)
1-2(dB)
2-3(dB)
3-4(dB)
A
1.50
B
C
D
E
F
G
H
J
2.50
1.13
1.00
.50
.155 2.345
.138
.987
38.10 28.70 25.40 12.70
3.94 59.56
3.51 25.07 63.50
Q
R
K
.10
2.54
L
M
N
P
S
wt
.150 grams
3.81
45.0
.32
.75
1.18
.31
.56
.81
8.13 19.05 29.97
7.87 14.22 20.57
6.0
0.001
0.01
0.1
1
10
100
0.001
0.01
0.1
1
10
100
FREQUENCY (MHz)
FREQUENCY (MHz)
ZMSC-4-2
VSWR
2.00
1.80
1.60
1.40
1.20
#S-VSWR
#1-VSWR
#3-VSWR
electrical schematic
1.00
0.001
0.01
0.1
1
10
100
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
M96470
Mini-Circuits
ZMSC-4-2
HY/TD/CP
060123
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