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
ZMSC-2-2
50Ω
0.002 to 60 MHz
Features
• wideband, 0.002 to 60 MHz
• low insertion loss, 0.3 dB typ.
• good isolation, 30 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.2 deg. typ.
• rugged shielded case
CASE STYLE: M21
Connectors Model
Price
SMA
ZMSC-2-2
$59.95
BRACKET (OPTION "B")
$5.00
BRACKET (OPTION "BR")
$1.50
Qty.
(1-9)
(1+)
(1+)
Coaxial Connections
SUM PORT
PORT 1
PORT 2
2
1
3
Applications
• HF
• amateur radio
• federal communications
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
L*
f
L
-f
U
0.002-60
Typ.
27
Min
20
Typ.
30
M
Min
20
Typ.
27
U
Min
20
INSERTION LOSS (dB)**
ABOVE 3.0 dB
L
M
U
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
3
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.25
U
Max.
0.3
Outline Drawing
Typ. Max. Typ. Max. Typ. Max.
0.3
0.6
0.3
0.6
0.6
1.0
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2]
* Isolation specified to 0.004 MHz
U= upper range [f
U
/2 to f
U
]
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
S-1
0.002
0.01
0.01
0.02
0.10
1.00
5.00
9.90
14.30
19.90
H
.987
25.07
Amplitude
Unbalance
(dB)
0.01
0.01
0.01
0.01
0.00
0.00
0.00
0.00
0.01
0.00
0.00
0.01
0.01
0.01
0.01
Isolation
(dB)
VSWR
S
VSWR
1
VSWR
2
S-2
3.17
3.12
3.11
3.11
3.13
3.13
3.16
3.22
3.25
3.29
3.35
3.40
3.45
3.46
3.50
17.44
24.03
29.51
35.51
49.92
51.68
39.50
34.91
32.76
30.66
28.08
26.55
25.62
25.23
24.87
1.30
1.18
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.23
1.23
1.22
1.22
1.23
1.22
1.62
1.06
1.06
1.06
1.05
1.04
1.04
1.04
1.04
1.05
1.07
1.09
1.12
1.10
1.12
ZMSC-2-2
ISOLATION
3.18
3.13
3.12
3.10
3.13
3.13
3.16
3.22
3.24
3.29
3.35
3.41
3.46
3.47
3.49
1.62
1.06
1.06
1.05
1.05
1.04
1.03
1.04
1.04
1.05
1.07
1.09
1.12
1.10
1.12
Outline Dimensions (
inch
)
mm
A
1.50
38.10
J
2.50
63.50
B
1.13
28.70
K
.10
2.54
C
1.00
25.40
L
.31
7.87
D
.50
12.70
M
.75
19.05
E
.155
3.94
N
1.19
30.23
F
2.345
59.56
P
.66
16.76
G
.138
3.51
S
wt
.150 grams
3.81
40.0
4.0
INSERTION LOSS (dB)
30.90
41.10
50.50
54.50
60.00
ZMSC-2-2
INSERTION LOSS
60
S-1(dB)
S-2(dB)
3.6
3.4
3.2
3.0
0
10
20
30
40
50
60
FREQUENCY (MHz)
ISOLATION (dB)
3.8
50
40
30
20
10
0.001
0.01
0.1
1
10
100
FREQUENCY (MHz)
ZMSC-2-2
VSWR
1.5
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
1.4
VSWR
1.3
1.2
1.1
1.0
0
10
20
30
40
50
60
EW
ALL N
FREQUENCY (MHz)
Mini-Circuits
ISO 9001 ISO 14001
CERTIFIED
RF/IF MICROWAVE COMPONENTS
®
minicircuits.com
REV. OR
M94482
ZMSC-2-2
HY/TD/CP/AM
070928
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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