Coaxial
ZMSC-2-1+
ZMSC-2-1
Power Splitter/Combiner
2 Way-0° 50Ω
0.1 to 400 MHz
Maximum Ratings
Features
• wideband, 0.1 to 400 MHz
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
CASE STYLE: M21
• 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
Connectors Model
SMA ZMSC-2-1(+)
BRACKET (OPTION "B")
Price
Qty.
(1-9)
(1+)
(1+)
-55°C to 100°C
1W max.
$49.95
$5.00
$1.50
0.125W max.
BRACKET (OPTION "BR")
+ 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.
Applications
Coaxial Connections
SUM PORT
• VHF/UHF
2
1
3
• federal & defense communications
• instrumentation
PORT 1
PORT 2
Electrical Specifications
FREQ.*
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
L
M
U
L
M
U
L
M
U
L
M
U
Outline Drawing
fL-fU
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
20 15 25 20 25 20 0.2 0.5 0.4 0.75 0.6 1.0
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Max.
Max.
4
Max.
0.15
Max.
Max.
0.30
0.1-400
2
3
0.20
L = low range [fL to 10 fL]
* At low range frequency band (fL to 10 fL), linearly derate maximum input power by 13 dB typ.
Typical Performance Data
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
20.00
50.00
80.00
120.00
3.06
3.10
3.12
3.17
3.19
3.06
3.10
3.12
3.17
3.19
0.00
0.00
0.00
0.00
0.00
23.90
40.27
36.43
33.60
31.10
0.00
0.01
0.06
0.07
0.09
1.08
1.06
1.07
1.07
1.08
1.22
1.04
1.04
1.03
1.04
1.22
1.04
1.03
1.03
1.04
160.00
200.00
220.00
240.00
280.00
3.24
3.27
3.25
3.31
3.34
3.24
3.26
3.23
3.30
3.32
0.01
0.01
0.02
0.01
0.02
29.49
28.45
28.06
27.86
27.46
0.10
0.11
0.16
0.12
0.14
1.08
1.08
1.08
1.09
1.10
1.05
1.07
1.08
1.09
1.12
1.05
1.07
1.08
1.10
1.13
inch
mm
Outline Dimensions (
)
300.00
320.00
350.00
380.00
400.00
3.34
3.34
3.50
3.47
3.47
3.31
3.31
3.47
3.43
3.43
0.03
0.03
0.03
0.04
0.04
27.27
27.10
26.74
25.77
24.93
0.14
0.18
0.17
0.10
0.12
1.10
1.12
1.14
1.18
1.21
1.13
1.15
1.18
1.21
1.23
1.14
1.16
1.19
1.22
1.24
A
1.50
B
1.13
C
1.00
D
.50
E
F
G
.138
3.51 25.07
H
.987
.155 2.345
3.94 59.56
38.10 28.70 25.40 12.70
J
2.50
63.50
K
.10
2.54
L
.31
M
.75
N
1.19
P
.66
S
wt
.150 grams
3.81 40.0
ZMSC-2-1
ISOLATION
ZMSC-2-1
INSERTION LOSS
7.87 19.05 30.23 16.76
50
45
40
35
30
25
20
4.0
S-1(dB)
S-2(dB)
3.8
3.6
3.4
3.2
3.0
0
80
160
240
320
400
0
80
160
240
320
400
FREQUENCY (MHz)
FREQUENCY (MHz)
ZMSC-2-1
VSWR
1.5
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
1.4
1.3
1.2
1.1
1.0
0
80
160
240
320
400
FREQUENCY (MHz)
W
E
N
L
®
L
A
minicircuits.com
Mini-Circuits
REV. B
M118051
ZMSC-2-1
HY/TD/CP/AM
080603
ISO 9001 ISO 14001 CERTIFIED
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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RF/IF MICROWAVE COMPONENTS