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.
55-90
30
20
0.3
0.7
3.0
1.2
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
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-2-90
2 Way-90 50 55 to 90 MHz
Power Splitter/Combiner
REV. OR
M98046
ZMSCQ-2-90
HY/TD/CP
060823
Coaxial
Features
low insertion loss, 0.3 dB typ.
high isolation, 30 dB typ.
rugged shielded case
Applications
VHF
modulators
test set-ups
ZMSCQ-2-90
INSERTION LOSS
2.0
2.5
3.0
3.5
4.0
4.5
55
62
69
76
83
90
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZMSCQ-2-90
ISOLATION
15
20
25
30
35
40
45
55
62
69
76
83
90
FREQUENCY (MHz)
ISOLATION (dB)
ZMSCQ-2-90
PHASE UNBALANCE
89.2
89.4
89.6
89.8
90.0
90.2
90.4
90.6
90.8
55
62
69
76
83
90
FREQUENCY (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-2-90
$61.95 (1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
55.00
2.93
3.31
0.39
32.86
89.45
1.07
1.09
1.05
56.75
2.99
3.25
0.26
32.34
89.47
1.07
1.09
1.05
59.38
3.08
3.17
0.09
31.52
89.46
1.08
1.09
1.06
62.00
3.15
3.11
0.05
30.67
89.45
1.08
1.10
1.06
64.62
3.21
3.06
0.15
29.83
89.48
1.09
1.11
1.07
67.25
3.25
3.03
0.22
28.96
89.50
1.09
1.12
1.08
69.88
3.27
3.02
0.25
28.11
89.51
1.10
1.12
1.09
71.62
3.27
3.02
0.25
27.54
89.53
1.11
1.13
1.10
73.38
3.27
3.04
0.23
26.97
89.56
1.12
1.14
1.10
76.88
3.24
3.09
0.15
25.83
89.65
1.13
1.15
1.12
80.38
3.19
3.19
0.00
24.71
89.84
1.15
1.17
1.14
83.88
3.10
3.34
0.24
23.58
90.04
1.17
1.19
1.16
86.50
3.03
3.49
0.46
22.74
90.27
1.18
1.21
1.18
88.25
2.96
3.61
0.65
22.19
90.40
1.20
1.22
1.19
90.00
2.90
3.76
0.86
21.62
90.60
1.21
1.24
1.21
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