FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 4.8 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
Typ. Min
Typ. Max.
Max.
Max.
1-200
40
25
0.4
0.7
2
0.2
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
Q
S
wt
2.50
.10
.50
1.00
--
.31
.81
.150
grams
63.50
2.54 12.70 25.40
--
7.87 20.57
3.81
42.5
ZMSC-3-1
INSERTION LOSS
5.0
5.1
5.2
5.3
5.4
5.5
0
40
80
120
160
200
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
S-3(dB)
ZMSC-3-1
ISOLATION
30
36
42
48
54
60
0
40
80
120
160
200
FREQUENCY (MHz)
ISOLATION
(dB)
1-2 (dB)
1-3 (dB)
2-3 (dB)
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
Coaxial Connections
SUMPORT
S
PORT 1
1
PORT 2
2
PORT 3
3
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.375W max.
Outline Drawing
Outline Dimensions ( )
inch
mm
ZMSC-3-1
electrical schematic
3 Way-0 50 1 to 200 MHz
Power Splitter/Combiner
REV. OR
M94793
ZMSC-3-1
HY/TD/CP
060905
Coaxial
CASE STYLE: P26
Connectors Model
Price
Qty.
SMA
ZMSC-3-1
$57.95
(1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
Features
low insertion, 0.4 dB typ.
high isolation, 40 dB typ.
excellent amplitude unbalance, 0.1 dB typ.
excellent phase unbalance, 1 deg. typ.
excellent VSWR, 1.1:1 typ.
rugged shielded case
Applications
VHF
instrumentation
radio communication system
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase
Unbal.
(deg.)
VSWR
S
VSWR
1
VSWR
2
VSWR
3
S-1
S-2
S-3
1-2
1-3
2-3
ZMSC-3-1
VSWR
1.00
1.04
1.08
1.12
1.16
1.20
0
40
80
120
160
200
FREQUENCY (MHz)
V
S
W
R
#S-VSWR
#1-VSWR
Splitter Electrical Specifications
1.00
5.09
5.09
5.10
0.01
46.35
47.66
41.10
0.06
1.11
1.09
1.09
1.09
4.00
5.02
5.02
5.02
0.01
45.95
46.40
38.74
0.07
1.06
1.04
1.03
1.04
8.00
5.03
5.04
5.03
0.01
44.98
45.00
37.47
0.09
1.04
1.02
1.02
1.02
26.00
5.06
5.06
5.06
0.00
41.67
42.34
36.29
0.19
1.03
1.02
1.02
1.02
50.00
5.08
5.08
5.08
0.00
38.76
40.53
35.80
0.43
1.04
1.02
1.02
1.02
65.00
5.10
5.10
5.11
0.01
37.43
39.67
35.68
0.53
1.05
1.03
1.02
1.02
80.00
5.10
5.11
5.12
0.02
36.35
38.96
35.64
0.64
1.05
1.03
1.02
1.02
95.00
5.13
5.13
5.14
0.01
35.50
38.55
35.78
0.79
1.06
1.04
1.02
1.02
110.00
5.15
5.14
5.16
0.02
34.89
38.39
36.01
0.90
1.06
1.04
1.02
1.02
125.00
5.16
5.15
5.18
0.02
34.50
38.52
36.51
0.95
1.07
1.04
1.02
1.02
140.00
5.16
5.16
5.18
0.03
34.28
38.84
37.29
1.08
1.07
1.05
1.02
1.02
160.00
5.17
5.17
5.21
0.04
34.27
39.90
38.89
1.17
1.08
1.05
1.02
1.02
175.00
5.18
5.20
5.23
0.05
34.50
41.29
40.75
1.29
1.08
1.05
1.02
1.02
185.00
5.19
5.21
5.25
0.06
34.78
42.35
42.20
1.31
1.09
1.05
1.02
1.02
200.00
5.23
5.24
5.29
0.06
35.36
43.22
43.31
1.48
1.10
1.05
1.01
1.02
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