Coaxial
Power Splitter/Combiner
4 Way-0° 50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
-55°C to 100°C
1W max.
0.250W max.
ZSC-4-1+
ZSC-4-1
0.1 to 200 MHz
Features
•
•
•
•
wideband, 0.1 to 200 MHz
high isolation, 30 dB typ.
excellent output VSWR, 1.1:1 typ.
rugged, shielded case
CASE STYLE: N27
Connectors
Model
BNC
ZSC-4-1(+)
BRACKET (OPTION “B”)
BRACKET (OPTION “BR”)
Price
$59.95
$5.00
$1.50
Qty.
(1-9)
(1+)
(1+)
Applications
Coaxial Connections
SUM PORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
FREQ.
RANGE
(MHz)
f
L
-f
U
0.1-200
• HF/VHF
• radio communication systems
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The + suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Splitter Electrical Specifications
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 6 dB
M
U
Typ. Max. Typ. Max.
0.5
0.75
0.7
1.0
PHASE
UNBALANCE
(Degrees)
L
Max.
4
M
Max.
6
U
Max.
8
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.20
U
Max.
0.25
M
L
U
L
Typ. Min. Typ. Min. Typ. Min. Typ. Max.
33
20
30
20
27
20
0.4
0.6
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
]
Outline Drawing
Freq.
(MHz)
0.10
0.50
1.00
52.00
100.00
110.00
120.00
130.00
140.00
150.00
160.00
170.00
180.00
190.00
200.00
Typical Performance Data
Insertion Loss
(dB)
S-1 S-2
S-3 S-4
6.19
6.21
6.21
6.29
6.32
6.36
6.39
6.41
6.42
6.41
6.40
6.42
6.46
6.52
6.54
6.18
6.21
6.19
6.30
6.31
6.35
6.37
6.40
6.40
6.40
6.39
6.40
6.44
6.51
6.53
6.15
6.21
6.21
6.30
6.35
6.39
6.43
6.46
6.47
6.46
6.48
6.48
6.55
6.61
6.62
6.15
6.20
6.20
6.30
6.35
6.38
6.42
6.46
6.46
6.46
6.49
6.50
6.55
6.62
6.65
Amp.
Unbal.
(dB)
0.04
0.01
0.02
0.01
0.04
0.04
0.06
0.06
0.07
0.07
0.10
0.10
0.11
0.11
0.13
Isolation
(dB)
1-2
2-3
3-4
29.23
29.33
29.18
29.38
28.68
28.76
28.89
29.18
29.55
30.07
30.75
31.60
32.71
34.07
35.66
32.04
44.74
47.10
42.51
39.46
39.23
39.08
39.15
39.13
39.41
39.93
40.55
41.60
43.07
44.95
29.48
29.62
29.53
29.07
27.80
27.78
27.76
27.81
28.03
28.28
28.62
29.08
29.58
30.17
30.69
Phase
Unbal.
(deg.)
0.63
0.08
0.12
0.39
0.79
0.80
1.04
1.03
1.02
1.23
1.18
1.34
1.24
1.38
1.62
VSWR VSWR VSWR VSWR VSWR
S
1
2
3
4
1.26
1.20
1.19
1.22
1.18
1.17
1.16
1.15
1.14
1.12
1.11
1.10
1.09
1.08
1.09
1.38
1.23
1.24
1.18
1.13
1.12
1.11
1.10
1.09
1.09
1.09
1.10
1.10
1.11
1.12
1.38
1.23
1.24
1.17
1.12
1.11
1.10
1.09
1.09
1.08
1.08
1.09
1.10
1.11
1.12
1.36
1.23
1.24
1.18
1.14
1.13
1.12
1.11
1.11
1.10
1.10
1.10
1.11
1.11
1.12
1.35
1.22
1.23
1.17
1.14
1.13
1.12
1.11
1.10
1.10
1.10
1.11
1.11
1.11
1.12
ZSC-4-1
INSERTION LOSS
INSERTION LOSS (dB)
ZSC-4-1
ISOLATION
60
S-3(dB)
ISOLATION (dB)
52
44
36
28
20
1-2(dB)
2-3(dB)
3-4(dB)
Outline Dimensions (
inch
)
mm
A
2.25
57.15
K
.10
2.54
B
1.38
35.05
L
.48
12.19
C
1.24
31.50
M
1.13
28.70
D
.50
12.70
N
1.78
45.21
E
.150
3.81
P
.36
9.14
F
3.100
78.74
Q
.69
17.53
G
.138
3.51
R
1.01
25.65
H
1.238
31.45
J
3.25
82.55
6.8
S-1(dB)
6.6
6.4
6.2
6.0
0
50
100
FREQUENCY (MHz)
ZSC-4-1
VSWR
1.30
S
wt
.150 grams
3.81
92.0
150
200
0
50
100
FREQUENCY (MHz)
150
200
electrical schematic
#3-VSWR
#S-VSWR
1.20
VSWR
#1-VSWR
1.10
1.00
0
50
100
FREQUENCY (MHz)
150
200
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. A
M105353
ZSC-4-1
HY/TD/CP
060523
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