Coaxial
ZMSCJ-2-1
Power Splitter/Combiner
2 Way-180° 50Ω
1 to 200 MHz
Maximum Ratings
Features
• low insertion loss, 0.6 dB typ.
• high isolation, 35 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
-55°C to 100°C
1W max.
CASE STYLE: M21
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 1 deg. typ.
• rugged shielded case
Connectors Model
SMA ZMSCJ-2-1
BRACKET (OPTION"B")
BRACKET (OPTION"BR")
Price
Qty.
(1-9)
(1+)
(1+)
$57.95
$5.00
$1.50
0.125W max.
Applications
• VHF
• signal processing
• radio communications
Coaxial Connections
SUMPORT
2
1
3
PORT 1
Splitter Electrical Specifications
PORT 2
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
fL-fU
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
Max.
Max.
4
Max.
0.3
Max.
Max.
0.3
1-200
35
30
35
25
30
23 0.75 1.0 0.6 0.8 0.75 1.2
U= upper range [fU/2 to fU]
2
2.5
0.15
Outline Drawing
L = low range [fL to 10 fL]
M = mid range [10 fL to fU/2]
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
1.00
8.00
14.00
27.50
50.00
3.67
3.42
3.43
3.45
3.49
3.79
3.45
3.44
3.45
3.48
0.12
0.02
0.01
0.00
0.01
33.55
34.60
34.65
34.60
34.19
181.00
179.58
179.71
179.78
179.76
1.15
1.03
1.04
1.06
1.10
1.26
1.17
1.17
1.17
1.19
1.30
1.17
1.17
1.17
1.19
65.00
80.00
95.00
110.00
125.00
3.53
3.56
3.56
3.55
3.58
3.51
3.54
3.54
3.51
3.53
0.02
0.02
0.02
0.03
0.05
33.81
33.31
32.79
32.17
31.65
179.74
179.73
179.70
179.62
179.59
1.13
1.16
1.19
1.23
1.26
1.20
1.21
1.22
1.24
1.25
1.21
1.22
1.24
1.26
1.29
inch
Outline Dimensions (
)
mm
140.00
160.00
180.00
190.00
200.00
3.66
3.74
3.71
3.68
3.67
3.60
3.68
3.63
3.59
3.56
0.06
0.06
0.08
0.09
0.11
31.18
30.54
29.85
29.49
29.16
179.64
179.62
179.54
179.50
179.46
1.29
1.33
1.38
1.40
1.42
1.27
1.30
1.32
1.34
1.35
1.31
1.34
1.38
1.39
1.41
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
ZMSCJ-2-1
ISOLATION
ZMSCJ-2-1
INSERTION LOSS
7.87 19.05 30.23 16.76
36
34
32
30
28
26
4.2
4.0
3.8
3.6
3.4
3.2
S-1(dB)
S-2(dB)
0
40
80
120
160
200
0
40
80
120
160
200
FREQUENCY (MHz)
FREQUENCY (MHz)
ZMSCJ-2-1
VSWR
2.0
electrical schematic
#S-VSWR
#1-VSWR
#2-VSWR
1.8
1.6
1.4
1.2
1.0
0
40
80
120
160
200
FREQUENCY (MHz)
REV. OR
M94845
ZMSCJ-2-1
HY/TD/CP
060831
®
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