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
]
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.
1-650
25
20
35
20
25
20
0.3
0.5
0.5
0.8
0.7
1.0
2
3
4
0.15
0.20
0.30
ZMSC-2-1W
2 Way-0 50 1 to 650 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. OR
M94482
ZMSC-2-1W
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, 1 to 650 MHz
excellent isolation, 35 dB typ.
excellent amplitude unbalance, 0.1 dB typ.
excellent phase unbalance, 1.0 deg. typ.
rugged shielded case
Applications
VHF/UHF
instrumentation
communications systems
Coaxial Connections
SUM PORT
2
PORT 1
1
PORT 2
3
CASE STYLE: M21
Connectors Model
Price
Qty.
SMA
ZMSC-2-1W
$54.95 (1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
ZMSC-2-1W
INSERTION LOSS
3.0
3.2
3.4
3.6
3.8
4.0
0
130
260
390
520
650
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZMSC-2-1W
ISOLATION
25
27
29
31
33
35
0
130
260
390
520
650
FREQUENCY (MHz)
ISOLATION (dB)
ZMSC-2-1W
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
0
130
260
390
520
650
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
1.00
3.23
3.23
0.00
26.15
0.03
1.09
1.16
1.17
6.00
3.16
3.16
0.00
29.51
0.06
1.05
1.07
1.08
10.00
3.15
3.16
0.00
29.68
0.04
1.05
1.06
1.07
76.00
3.21
3.21
0.00
28.88
0.15
1.04
1.06
1.07
160.00
3.26
3.25
0.01
27.93
0.34
1.04
1.05
1.06
216.00
3.28
3.27
0.01
27.42
0.39
1.04
1.04
1.04
272.00
3.30
3.29
0.01
27.02
0.54
1.04
1.03
1.03
315.00
3.34
3.31
0.03
26.77
0.55
1.04
1.03
1.02
325.00
3.36
3.34
0.02
26.75
0.60
1.04
1.03
1.02
380.00
3.42
3.40
0.02
26.63
0.65
1.05
1.04
1.03
462.50
3.49
3.47
0.02
26.84
0.71
1.06
1.07
1.07
545.00
3.57
3.54
0.03
27.86
0.83
1.09
1.11
1.12
610.00
3.66
3.62
0.04
29.83
0.82
1.11
1.15
1.17
630.00
3.67
3.63
0.04
30.82
0.84
1.11
1.16
1.18
650.00
3.75
3.70
0.04
32.10
0.87
1.12
1.18
1.20
PDF 
ZIP