4 Way-0 50
0.002 to 20 MHz
Power Splitter/Combiner
Coaxial
ZMSC-4-2
ZMSC-4-2
INSERTION LOSS
6.0
6.2
6.4
6.6
6.8
0.001
0.01
0.1
1
10
100
FREQUENCY (MHz)
I
N
SE
R
T
I
O
N
LO
SS (
d
B
)
S-1(dB)
S-3(dB)
ZMSC-4-2
ISOLATION
20
28
36
44
52
60
0.001
0.01
0.1
1
10
100
FREQUENCY (MHz)
I
S
OL
AT
I
O
N
(
d
B)
1-2(dB)
2-3(dB)
3-4(dB)
ZMSC-4-2
VSWR
1.00
1.20
1.40
1.60
1.80
2.00
0.001
0.01
0.1
1
10
100
FREQUENCY (MHz)
VSW
R
#S-VSWR
#1-VSWR
#3-VSWR
Outline Dimensions ( )
inch
mm
Maximum Ratings
Coaxial Connections
Features
HF
amateur radio
SUM PORT
S
PORT 1
1
PORT 2
2
PORT 3
3
PORT 4
4
high isolation, 33dB typ.
rugged, shielded case
Applications
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.250W max.
Outline Drawing
Splitter Electrical Specifications
L
Typ. Min.
M
Typ. Min.
U
Typ. Min.
FREQ.*
RANGE
(MHz)
PHASE
UNBALANCE
(Degrees)
L
Max.
U
Max.
M
Max.
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 6 dB
L
Typ. Max.
M
Typ. Max.
U
Typ. Max.
AMPLITUDE
UNBALANCE
(dB)
L
Max.
U
Max.
M
Max.
f
L
-f
U
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
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. OR
M96470
ZMSC-4-2
HY/TD/CP
060123
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2] U = upper range [f
U
/2 to f
U
]
*At low range frequency band (f
L
to 10f
L
), linearly derate maximum power by 13dB.
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
S-1
S-2
S-3
1-2
3-4
VSWR
S
Phase
Unbal.
(deg.)
VSWR
2
VSWR
3
VSWR
1
2-3
S-4
VSWR
4
Typical Performance Data
Connectors
Model
Price
Qty.
SMA
ZMSC-4-2
$76.95
(1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
CASE STYLE: N24
A
B
C
D
E
F
G
H
J
1.50
1.13
1.00
.50
.155
2.345
.138
.987
2.50
38.10
28.70
25.40
12.70
3.94
59.56
3.51
25.07
63.50
K
L
M
N
P
Q
R
S
wt
.10
.32
.75
1.18
.31
.56
.81
.150 grams
2.54
8.13
19.05
29.97
7.87
14.22
20.57
3.81
45.0
0.002
6.440
6.440
6.410
6.410
0.030
28.370 24.590 29.080
0.320
1.580
1.860
1.860
1.920
1.920
0.005
6.260
6.260
6.260
6.260
0.010
29.820 30.590 29.890
0.200
1.410
1.360
1.360
1.380
1.380
0.010
6.230
6.230
6.230
6.220
0.000
30.090 35.540 30.080
0.110
1.380
1.210
1.210
1.220
1.220
0.014
6.220
6.220
6.220
6.220
0.000
30.110 37.820 30.110
0.080
1.380
1.180
1.180
1.180
1.180
0.020
6.220
6.220
6.220
6.220
0.000
30.120 39.980 30.110
0.060
1.370
1.150
1.150
1.150
1.150
0.142
6.220
6.220
6.220
6.220
0.000
30.110 44.600 30.110
0.020
1.370
1.130
1.130
1.130
1.130
0.265
6.220
6.220
6.220
6.220
0.000
30.100 44.820 30.120
0.040
1.370
1.130
1.130
1.130
1.130
0.510
6.220
6.220
6.220
6.220
0.000
30.120 44.840 30.140
0.050
1.370
1.130
1.130
1.130
1.130
1.000
6.220
6.220
6.230
6.220
0.000
30.190 44.690 30.200
0.090
1.370
1.130
1.130
1.120
1.120
5.000
6.320
6.320
6.320
6.320
0.010
31.240 42.390 31.090
0.280
1.390
1.110
1.110
1.110
1.110
10.000
6.410
6.410
6.420
6.410
0.010
32.480 39.090 31.850
0.530
1.400
1.090
1.090
1.090
1.090
12.000
6.440
6.440
6.450
6.440
0.010
32.970 38.030 32.080
0.630
1.390
1.090
1.090
1.090
1.090
15.000
6.480
6.480
6.480
6.480
0.010
33.770 36.690 32.420
0.780
1.380
1.080
1.080
1.080
1.080
18.000
6.510
6.510
6.520
6.520
0.010
34.700 35.550 32.820
0.920
1.360
1.070
1.070
1.070
1.070
20.000
6.530
6.530
6.540
6.540
0.010
35.410 34.890 33.160
1.030
1.350
1.070
1.070
1.070
1.060
electrical schematic
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