Coaxial
ZMSCQ-2-180+
ZMSCQ-2-180
Power Splitter/Combiner
2 Way-90° 50Ω 120 to 180 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
Features
• low insertion loss, 0.3 dB typ.
• high isolation, 23 dB typ.
• rugged shielded case
-55°C to 100°C
-55°C to 100°C
1W max.
CASE STYLE: M21
Connectors Model
Price
Qty.
(1-9)
(1+)
(1+)
Power Input (as a splitter)
SMA
ZMSCQ-2-180(+)
BRACKET (OPTION "B")
BRACKET (OPTION "BR")
$61.95
$5.00
$1.50
Internal Dissipation
Permanent damage may occur if any of these limits are exceeded.
0.125W max.
Applications
• VHF
• test set-ups
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Coaxial Connections
SUM PORT
2
1
3
PORT 1 (0°)
PORT 2 (+90°)
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
Avg. of Coupled Outputs
ABOVE 3 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
fL-fU
Typ. Min.
Typ.
0.3
Max.
0.7
Max.
4.0
Max.
1.2
120-180
23
15
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
120.00
123.00
127.00
129.00
136.00
2.86
2.91
2.97
3.00
3.09
3.59
3.55
3.51
3.49
3.45
0.73
0.64
0.54
0.49
0.36
26.83
26.85
26.89
26.91
27.02
87.24
87.25
87.22
87.17
87.12
1.10
1.10
1.10
1.10
1.11
1.13
1.13
1.13
1.13
1.12
1.10
1.10
1.11
1.11
1.11
142.00
146.00
151.50
154.50
159.00
3.14
3.17
3.19
3.19
3.17
3.43
3.44
3.45
3.47
3.50
0.29
0.27
0.26
0.28
0.33
27.17
27.28
27.45
27.56
27.75
87.12
87.10
87.07
87.11
87.16
1.11
1.11
1.11
1.11
1.11
1.12
1.12
1.12
1.13
1.13
1.12
1.12
1.13
1.13
1.13
inch
162.00
168.00
171.00
177.00
180.00
3.16
3.11
3.08
3.00
2.96
3.52
3.60
3.64
3.76
3.82
0.36
0.49
0.56
0.75
0.86
27.92
28.25
28.45
28.90
29.16
87.16
87.34
87.40
87.61
87.73
1.11
1.11
1.11
1.12
1.12
1.13
1.13
1.13
1.13
1.14
1.14
1.14
1.15
1.15
1.16
Outline Dimensions (
)
mm
A
1.50
B
C
D
E
F
G
.138
3.51 25.07
H
.987
1.13
1.00
.50
.155 2.345
3.94 59.56
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-2-180
ISOLATION
ZMSCQ-2-180
TOTAL LOSS
7.87 19.05 30.23 16.76
30
29
28
27
26
25
5.0
4.5
4.0
3.5
3.0
2.5
2.0
S-1(dB)
S-2(dB)
120
130
140
150
160
170
180
120
130
140
150
160
170
180
FREQUENCY (MHz)
FREQUENCY (MHz)
ZMSCQ-2-180
VSWR
electrical schematic
1.25
#S-VSWR
#1-VSWR
#2-VSWR
1.20
1.15
1.10
1.05
1.00
120
130
140
150
160
170
180
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
REV. B
M138805
ZMSCQ-2-180
HY/TD/CP/AM
120919
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
Provides ACTUAL Data Instantly at minicircuits.com
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.