FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
Avg. of Coupled Outputs
less 3 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
Typ.
Min.
Typ.
Max.
Max.
Max.
25-50
27
20
0.3
0.7
3.0
1.5
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
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
Splitter Electrical Specifications
Maximum Ratings
Pin Connections
SUMPORT
2
PORT 1 (0)
1
PORT 2 (+90)
3
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.125W max.
ZMSCQ-2-50
2 Way-90 50 25 to 50 MHz
Power Splitter/Combiner
REV. A
M102661
ZMSCQ-2-50
HY/TD/CP
060823
Coaxial
Features
low insertion loss, 0.3 dB typ.
high isolation, 27 dB typ.
rugged shielded case
Applications
VHF
modulators
test set-ups
ZMSCQ-2-50
INSERTION LOSS
2.0
2.5
3.0
3.5
4.0
4.5
5.0
25
30
35
40
45
50
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZMSCQ-2-50
ISOLATION
27.5
27.6
27.7
27.8
27.9
28.0
25
30
35
40
45
50
FREQUENCY (MHz)
ISOLATION (dB)
ZMSCQ-2-50
PHASE UNBALANCE
89.5
89.6
89.7
89.8
89.9
90.0
90.1
25
30
35
40
45
50
FRQUENCY (MHz)
P
H
A
S
E
U
N
B
A
L
A
N
C
E
(
d
e
g
.
)
electrical schematic
Outline Drawing
Outline Dimensions ( )
inch
mm
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
CASE STYLE: M21
Connectors Model
Price
Qty.
SMA
ZMSCQ-2-50
$61.95 (1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
25.00
2.60
3.69
1.09
27.87
89.56
1.12
1.12
1.11
26.25
2.74
3.52
0.78
27.79
89.59
1.12
1.12
1.11
27.50
2.87
3.38
0.51
27.72
89.58
1.12
1.12
1.11
29.38
3.05
3.17
0.13
27.67
89.59
1.11
1.12
1.11
31.25
3.22
3.03
0.19
27.62
89.55
1.11
1.12
1.10
33.12
3.36
2.91
0.45
27.57
89.62
1.11
1.12
1.10
34.38
3.43
2.84
0.60
27.55
89.59
1.11
1.12
1.10
35.62
3.51
2.79
0.72
27.54
89.62
1.11
1.12
1.10
38.12
3.62
2.71
0.91
27.52
89.61
1.11
1.12
1.09
40.62
3.69
2.68
1.01
27.54
89.68
1.11
1.12
1.09
43.12
3.71
2.69
1.03
27.55
89.72
1.11
1.12
1.09
45.62
3.68
2.74
0.94
27.62
89.80
1.12
1.13
1.09
47.50
3.63
2.81
0.82
27.70
89.88
1.12
1.13
1.09
48.75
3.57
2.87
0.69
27.79
89.95
1.12
1.13
1.09
50.00
3.50
2.96
0.54
27.91
90.00
1.13
1.13
1.09
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