Coaxial
Power Splitter/Combiner
3 Way-0°
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
ZMSC-3-1
50Ω
-55°C to 100°C
-55°C to 100°C
1W max.
0.375W max.
1 to 200 MHz
Features• rugged shielded case
Applications• VHF
• instrumentation
• radio communication system
CASE STYLE: P26
Connectors Model
SMA
ZMSC-3-1
BRACKET (OPTION "B")
BRACKET (OPTION "BR")
Price
$57.95
$5.00
$1.50
Qty.
(1-9)
(1+)
(1+)
Maximum Ratings
Coaxial Connections
SUM PORT
PORT 1
PORT 2
PORT 3
S
1
2
3
FREQ.
RANGE
(MHz)
L
f
L
-f
U
1-200
Typ.
45
Min
35
Typ.
40
Electrical Specifications
ISOLATION
(dB)
M
Min
25
Typ.
40
U
Min
25
INSERTION LOSS (dB)
ABOVE 4.8 dB
L
M
U
PHASE
UNBALANCE
(Degrees)
L
Max.
1
M
Max.
2
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.2
U
Max.
0.3
Outline Drawing
Typ. Max. Typ. Max. Typ. Max.
0.3
0.5
0.4
0.7
0.6
1.0
U= upper range [f
U
/2 to f
U
]
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2]
Typical Performance Data
Freq.
(MHz)
S-1
1.00
4.00
8.00
26.00
50.00
65.00
80.00
95.00
110.00
125.00
5.09
5.02
5.03
5.06
5.08
5.10
5.10
5.13
5.15
5.16
5.16
5.17
5.18
5.19
5.23
Total Loss
(dB)
S-2
5.09
5.02
5.04
5.06
5.08
5.10
5.11
5.13
5.14
5.15
5.16
5.17
5.20
5.21
5.24
1
Amp.
Unbal.
(dB)
S-3
5.10
5.02
5.03
5.06
5.08
5.11
5.12
5.14
5.16
5.18
5.18
5.21
5.23
5.25
5.29
0.01
0.01
0.01
0.00
0.00
0.01
0.02
0.01
0.02
0.02
0.03
0.04
0.05
0.06
0.06
Isolation
(dB)
1-2
46.35
45.95
44.98
41.67
38.76
37.43
36.35
35.50
34.89
34.50
34.28
34.27
34.50
34.78
35.36
Phase VSWR VSWR VSWR VSWR
Unbal.
S
1
2
3
(deg.)
2-3
41.10
38.74
37.47
36.29
35.80
35.68
35.64
35.78
36.01
36.51
37.29
38.89
40.75
42.20
43.31
0.06
0.07
0.09
0.19
0.43
0.53
0.64
0.79
0.90
0.95
1.08
1.17
1.29
1.31
1.48
1.11
1.06
1.04
1.03
1.04
1.05
1.05
1.06
1.06
1.07
1.07
1.08
1.08
1.09
1.10
ZMSC-3-1
ISOLATION
1-2 (dB)
1-3 (dB)
2-3 (dB)
1-3
47.66
46.40
45.00
42.34
40.53
39.67
38.96
38.55
38.39
38.52
38.84
39.90
41.29
42.35
43.22
1.09
1.04
1.02
1.02
1.02
1.03
1.03
1.04
1.04
1.04
1.05
1.05
1.05
1.05
1.05
1.09
1.03
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.01
1.09
1.04
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
1.02
Outline Dimensions (
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
.50
12.70
D
.50
12.70
M
1.00
25.40
E
.155
3.94
N
--
--
F
2.345
59.56
P
.31
7.87
G
.138
3.51
Q
.81
20.57
inch
mm
)
H
.987
25.07
S
wt
.150 grams
3.81
60.0
140.00
160.00
175.00
185.00
200.00
5.5
TOTAL LOSS (dB)
5.4
5.3
5.2
5.1
5.0
0
40
1. Total Loss = Insertion Loss + 4.8dB splitter loss.
ZMSC-3-1
TOTAL LOSS
60
S-1(dB)
S-2(dB)
S-3(dB)
ISOLATION (dB)
54
48
42
36
30
80
120
160
200
0
40
80
120
160
200
FREQUENCY (MHz)
FREQUENCY (MHz)
1.20
1.16
VSWR
1.12
1.08
1.04
1.00
0
40
ZMSC-3-1
VSWR
#S-VSWR
#1-VSWR
electrical schematic
80
120
160
200
FREQUENCY (MHz)
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1.
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet.
2.
Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
3.
The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
REV. A
M127604
ZMSC-3-1
HY/TD/CP/AM
100616
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