Coaxial
ZMSCQ-2-50+
ZMSCQ-2-50
Power Splitter/Combiner
2 Way-90° 50Ω
25 to 50 MHz
Maximum Ratings
Features
• low insertion loss, 0.3 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
• high isolation, 27 dB typ.
• rugged shielded case
-55°C to 100°C
1W max.
CASE STYLE: M21
Connectors Model
SMA ZMSCQ-2-50(+)
BRACKET (OPTION "B")
BRACKET (OPTION "BR")
Price
Qty.
$61.95
$5.00
$1.50
(1-9)
(1+)
(1+)
0.125W max.
Permanent damage may occur if any of these limits are exceeded.
Applications
• VHF
• modulators
• test set-ups
Coaxial Connections
+RoHS Compliant
SUM PORT
2
1
3
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
PORT 1 (0°)
PORT 2 (+90°)
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
INSERTION LOSS (dB)
Avg. of Coupled Outputs
ABOVE 3 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
(dB)
fL-fU
Typ. Min.
Typ.
0.3
Max.
0.7
Max.
3.0
Max.
1.5
25-50
27
20
Outline Drawing
Typical Performance Data
Frequency
(MHz)
Total Loss1
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
25.00
26.25
27.50
29.38
31.25
2.60
2.74
2.87
3.05
3.22
3.69
3.52
3.38
3.17
3.03
1.09
0.78
0.51
0.13
0.19
27.87
27.79
27.72
27.67
27.62
89.56
89.59
89.58
89.59
89.55
1.12
1.12
1.12
1.11
1.11
1.12
1.12
1.12
1.12
1.12
1.11
1.11
1.11
1.11
1.10
33.12
34.38
35.62
38.12
40.62
3.36
3.43
3.51
3.62
3.69
2.91
2.84
2.79
2.71
2.68
0.45
0.60
0.72
0.91
1.01
27.57
27.55
27.54
27.52
27.54
89.62
89.59
89.62
89.61
89.68
1.11
1.11
1.11
1.11
1.11
1.12
1.12
1.12
1.12
1.12
1.10
1.10
1.10
1.09
1.09
inch
43.12
45.62
47.50
48.75
50.00
3.71
3.68
3.63
3.57
3.50
2.69
2.74
2.81
2.87
2.96
1.03
0.94
0.82
0.69
0.54
27.55
27.62
27.70
27.79
27.91
89.72
89.80
89.88
89.95
90.00
1.11
1.12
1.12
1.12
1.13
1.12
1.13
1.13
1.13
1.13
1.09
1.09
1.09
1.09
1.09
Outline Dimensions (
)
G
mm
A
1.50
B
C
D
E
F
H
.987
1.13
1.00
.50
.155 2.345
3.94 59.56
.138
3.51 25.07
38.10 28.70 25.40 12.70
1. Total Loss = Insertion Loss + 3dB splitter loss.
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
ZMSCQ-2-50
ISOLATION
ZMSCQ-2-50
TOTAL LOSS
7.87 19.05 30.23 16.76
28.0
27.9
27.8
27.7
27.6
27.5
5.0
4.5
4.0
3.5
3.0
2.5
S-1(dB)
S-2(dB)
2.0
25
30
35
40
45
50
25
30
35
40
45
50
FREQUENCY (MHz)
FREQUENCY (MHz)
ZMSCQ-2-50
PHASE UNBALANCE
electrical schematic
90.1
90.0
89.9
89.8
89.7
89.6
89.5
25
30
35
40
45
50
FRQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
REV. C
M137447
ZMSCQ-2-50
HY/TD/CP/AM
120601
ISO 9001 ISO 14001 AS 9100 CERTIFIED
®
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine
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IF/RF MICROWAVE COMPONENTS
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.