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 10 f
L
), linearly derate maximum input power by 13 dB typ.
FREQ.*
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
L
M
U
L
M
U
L
M
U
L
M
U
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
Max.
Max.
Max.
Max.
Max.
0.1-400
20
15
25
20
25
20
0.2
0.5
0.4 0.75 0.6
1.0
2
3
4
0.15
0.20
0.30
ZMSC-2-1
2 Way-0 50 0.1 to 400 MHz
Power Splitter/Combiner
Coaxial
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
Typical Performance Data
Maximum Ratings
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.125W max.
Outline Drawing
Outline Dimensions ( )
inch
mm
electrical schematic
REV. A
M98524
ZMSC-2-1
HY/TD/CP
060825
A
B
C
D
E
F
G
H
1.50
1.13
1.00
.50
.155 2.345
.138
.987
38.10 28.70 25.40 12.70
3.94 59.56
3.51 25.07
J
K
L
M
N
P
S
wt
2.50
.10
.31
.75
1.19
.66
.150 grams
63.50
2.54
7.87 19.05 30.23 16.76
3.81
40.0
Features
wideband, 0.1 to 400 MHz
low insertion loss, 0.4 dB typ.
good isolation, 25 dB typ.
excellent amplitude unbalance, 0.1 dB typ.
excellent phase unbalance, 0.2 deg. typ.
rugged shielded case
Applications
VHF/UHF
instrumentation
federal & defense communications
Coaxial Connections
SUM PORT
2
PORT 1
1
PORT 2
3
CASE STYLE: M21
Connectors Model
Price
Qty.
SMA
ZMSC-2-1
$49.95 (1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
ZMSC-2-1
INSERTION LOSS
3.0
3.2
3.4
3.6
3.8
4.0
0
80
160
240
320
400
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZMSC-2-1
ISOLATION
20
25
30
35
40
45
50
0
80
160
240
320
400
FREQUENCY (MHz)
ISOLATION (dB)
ZMSC-2-1
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
0
80
160
240
320
400
FREQUENCY (MHz)
V
S
W
R
#S-VSWR
#1-VSWR
#2-VSWR
Splitter Electrical Specifications
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
0.10
3.06
3.06
0.00
23.90
0.00
1.08
1.22
1.22
20.00
3.10
3.10
0.00
40.27
0.01
1.06
1.04
1.04
50.00
3.12
3.12
0.00
36.43
0.06
1.07
1.04
1.03
80.00
3.17
3.17
0.00
33.60
0.07
1.07
1.03
1.03
120.00
3.19
3.19
0.00
31.10
0.09
1.08
1.04
1.04
160.00
3.24
3.24
0.01
29.49
0.10
1.08
1.05
1.05
200.00
3.27
3.26
0.01
28.45
0.11
1.08
1.07
1.07
220.00
3.25
3.23
0.02
28.06
0.16
1.08
1.08
1.08
240.00
3.31
3.30
0.01
27.86
0.12
1.09
1.09
1.10
280.00
3.34
3.32
0.02
27.46
0.14
1.10
1.12
1.13
300.00
3.34
3.31
0.03
27.27
0.14
1.10
1.13
1.14
320.00
3.34
3.31
0.03
27.10
0.18
1.12
1.15
1.16
350.00
3.50
3.47
0.03
26.74
0.17
1.14
1.18
1.19
380.00
3.47
3.43
0.04
25.77
0.10
1.18
1.21
1.22
400.00
3.47
3.43
0.04
24.93
0.12
1.21
1.23
1.24
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