Power Splitter/Combiner
2 Way-0°
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.
0.125W max.
Coaxial
ZSC-2-1-75+
ZSC-2-1-75
75Ω
0.25 to 300 MHz
Features
• low insertion loss, 0.4 dB typ.
• high isolation, 30 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.2 deg. typ.
• excellent VSWR, 1.1:1 typ.
• rugged shielded case
CASE STYLE: M22
Connectors Model
Price
BNC
ZSC-2-1-75(+)
$49.95
BRACKET (OPTION "B")
$5.00
BRACKET (OPTION "BR")
$1.50
Qty.
(1-9)
(1+)
(1+)
Coaxial Connections
SUMPORT
PORT 1
PORT 2
2
1
3
Applications
• HF/VHF
• communications systems
• instrumentation
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
L
f
L
-f
U
0.25-300
M
U
+ 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
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
M
U
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
3
U
Max.
5
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.2
U
Max.
0.3
Outline Drawing
Typ. Min Typ. Min Typ. Min
20
15
30
20
20
15
Typ. Max. Typ. Max. Typ. Max.
0.4
0.75
0.4
0.75
0.4
1.0
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
]
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
S-1
0.25
0.65
1.05
1.45
2.05
2.38
10.00
52.00
80.00
108.00
160.00
200.00
240.00
270.00
300.00
3.14
3.14
3.13
3.13
3.11
3.11
3.11
3.16
3.17
3.18
3.22
3.25
3.27
3.28
3.31
Amplitude
Unbalance
(dB)
0.02
0.02
0.02
0.01
0.03
0.00
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
Isolation
(dB)
Phase
Unbalance
(deg.)
0.00
0.00
0.07
0.09
0.03
0.03
0.02
0.15
0.04
0.12
0.02
0.11
0.12
0.16
0.24
VSWR
S
VSWR
1
VSWR
2
S-2
3.16
3.16
3.15
3.14
3.14
3.11
3.13
3.17
3.18
3.20
3.22
3.24
3.28
3.29
3.32
32.09
33.92
33.78
33.56
33.37
33.29
33.20
32.76
31.79
30.55
28.23
26.45
24.90
23.64
22.56
1.11
1.10
1.10
1.10
1.10
1.10
1.11
1.12
1.13
1.14
1.17
1.20
1.21
1.23
1.24
ZSC-2-1-75
ISOLATION
1.15
1.12
1.11
1.11
1.10
1.10
1.09
1.11
1.12
1.14
1.17
1.20
1.23
1.25
1.26
1.15
1.12
1.11
1.11
1.10
1.10
1.09
1.10
1.12
1.13
1.17
1.20
1.22
1.24
1.26
Outline Dimensions (
inch
)
mm
A
2.25
57.15
J
3.25
82.55
B
1.38
35.05
K
.10
2.54
C
1.24
31.50
L
.40
10.16
D
.50
12.70
M
1.15
29.21
E
.150
3.81
N
1.86
47.24
F
3.100
78.74
P
.64
16.26
G
.138
3.51
H
1.238
31.45
S
wt
.150 grams
3.81
74.0
ZSC-2-1-75
INSERTION LOSS
3.5
INSERTION LOSS (dB)
S-1(dB)
S-2(dB)
45
40
ISOLATION (dB)
35
30
25
20
15
3.4
3.3
3.2
3.1
3.0
0
50
100
150
200
250
300
FREQUENCY (MHz)
0
50
100
150
200
250
300
FREQUENCY (MHz)
ZSC-2-1-75
VSWR
1.5
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
1.4
VSWR
1.3
1.2
1.1
1.0
0
50
100
150
200
250
300
FREQUENCY (MHz)
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
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
M98898
ZSC-2-1-75
HY/TD/CP
060825
Mini-Circuits
ISO 9001 & ISO 14001
Certified
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