4 Way-0 75
1 to 200 MHz
Power Splitter/Combiner
Coaxial
ZSC-4-1-75+
ZSC-4-1-75
ZSC-4-1-75
INSERTION LOSS
6.0
6.2
6.4
6.6
6.8
0
50
100
150
200
FREQUENCY (MHz)
I
N
SER
T
I
O
N
L
O
SS (d
B)
S-1(dB)
S-3(dB)
ZSC-4-1-75
ISOLATION
20
30
40
50
60
70
80
0
50
100
150
200
FREQUENCY (MHz)
IS
O
L
A
T
IO
N (
d
B
)
1-2(dB)
2-3(dB)
3-4(dB)
ZSC-4-1-75
VSWR
1.00
1.10
1.20
1.30
0
50
100
150
200
FREQUENCY (MHz)
VSW
R
#S-VSWR
#1-VSWR
#3-VSWR
Outline Dimensions ( )
inch
mm
Maximum Ratings
Coaxial Connections
Features
HF/VHF
radio communication
SUM PORT
S
PORT 1
1
PORT 2
2
PORT 3
3
PORT 4
4
wideband, 1 to 200 MHz
good isolation, 25 dB typ.
excellent VSWR, 1.05:1 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
1-200
30
20
25
20
25
20
0.4
0.7
0.5
0.8
0.7
1.2
4
6
10
0.15
0.20
0.30
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. A
M96470
ZSC-4-1-75
HY/TD/CP
051129
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
]
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.
BNC
ZSC-4-1-75
$59.95
(1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
CASE STYLE: N27
A
B
C
D
E
F
G
H
J
2.25
1.38
1.24
.50
.150
3.100
.138
1.238
3.25
57.15
35.05
31.50
12.70
3.81
78.74
3.51
31.45
82.55
K
L
M
N
P
Q
R
S
wt
.10
.48
1.13
1.78
.36
.69
1.01
.150 grams
2.54
12.19
28.70
45.21
9.14
17.53
25.65
3.81
92.0
1.00
6.18
6.19
6.15
6.14
0.05
34.52
64.35
36.73
0.27
1.08
1.03
1.03
1.04
1.04
5.00
6.16
6.14
6.13
6.13
0.03
40.21
58.11
40.89
0.03
1.06
1.02
1.02
1.03
1.02
10.00
6.16
6.16
6.13
6.13
0.03
40.92
53.77
40.67
0.17
1.06
1.02
1.02
1.03
1.02
31.00
6.21
6.20
6.18
6.18
0.03
39.37
46.26
38.91
0.05
1.06
1.02
1.02
1.03
1.02
52.00
6.22
6.23
6.19
6.19
0.04
37.86
42.68
37.96
0.17
1.05
1.01
1.01
1.02
1.01
66.00
6.24
6.23
6.22
6.22
0.02
37.17
40.88
37.44
0.22
1.05
1.02
1.02
1.02
1.02
80.00
6.24
6.26
6.22
6.22
0.04
36.61
39.47
36.94
0.26
1.05
1.02
1.02
1.03
1.02
92.00
6.24
6.25
6.23
6.22
0.03
36.09
38.57
36.64
0.30
1.04
1.02
1.02
1.03
1.02
100.00
6.24
6.26
6.23
6.24
0.03
35.92
38.00
36.52
0.47
1.03
1.02
1.02
1.02
1.02
124.00
6.28
6.27
6.26
6.27
0.02
35.29
36.36
36.20
0.43
1.01
1.01
1.01
1.01
1.01
140.00
6.29
6.29
6.26
6.27
0.03
34.97
35.50
35.92
0.47
1.01
1.01
1.01
1.02
1.01
156.00
6.30
6.29
6.28
6.27
0.03
34.65
34.72
35.91
0.33
1.01
1.02
1.02
1.02
1.02
172.00
6.29
6.30
6.31
6.28
0.02
34.35
33.98
35.79
0.56
1.03
1.02
1.02
1.02
1.02
190.00
6.36
6.34
6.34
6.35
0.02
34.25
33.34
35.86
0.64
1.05
1.03
1.03
1.02
1.03
200.00
6.35
6.33
6.34
6.31
0.03
33.98
33.01
35.79
0.67
1.05
1.02
1.02
1.02
1.02
electrical schematic
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies and
qualifications.
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