Coaxial
ZCSC-3-R3+
ZCSC-3-R3
Power Splitter/Combiner
3 Way-0° 50Ω
2 to 300 MHz
Maximum Ratings
Features
• low insertion loss, 0.4 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
CASE STYLE: UU233
• high isolation, 31 dB typ.
-55°C to 100°C
1W max.
Connectors Model
SMA ZCSC-3-R3(+)
Price
$43.95
Qty.
(1-9)
• excellent VSWR, 1.1:1 typ.
• excellent phase unbalance 1 deg. typ.
• rugged shielded case
0.375W max.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Permanent damage may occur if any of these limits are exceeded.
Applications
• VHF/UHF
• instrumentation
• communication system
Coaxial Connections
SUM PORT
S
1
2
3
PORT 1
Electrical Specifications
PORT 2
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 4.8 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
PORT 3
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.
32 28 31 28 32 22 0.3 0.8 0.4 1.0 0.8 1.2 1.0
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Max.
Max.
3.0
Max.
0.1
Max.
Max.
0.3
Outline Drawing
2-300
2.0
0.3
L = low range [fL to 10 fL]
Typical Performance Data
Freq.
(MHz)
Total Loss1
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR
Unbal.
(deg.)
S
1
2
3
S-1
S-2
S-3
1-2
1-3
2-3
2.00
4.00
14.00
20.00
44.00
5.07
5.05
5.05
5.05
5.08
5.06
5.04
5.04
5.04
5.07
5.07
5.05
5.05
5.05
5.08
0.00
0.01
0.01
0.01
0.01
31.14
31.99
32.30
32.17
31.81
31.55
32.25
32.50
32.44
32.22
31.03
31.85
32.24
32.21
31.97
0.03
0.02
0.05
0.04
0.09
1.11
1.11
1.11
1.10
1.09
1.09
1.07
1.06
1.05
1.04
1.09
1.07
1.06
1.05
1.04
1.09
1.07
1.06
1.05
1.04
68.00
92.00
120.00
150.00
180.00
5.10
5.11
5.13
5.18
5.17
5.09
5.11
5.13
5.18
5.17
5.11
5.12
5.16
5.25
5.26
0.01
0.01
0.03
0.06
0.09
31.49
31.25
31.15
31.34
31.91
32.04
32.01
32.15
32.56
33.29
31.82
31.79
31.93
32.42
33.26
0.23
0.32
0.33
0.42
0.45
1.08
1.07
1.07
1.06
1.04
1.03
1.03
1.04
1.04
1.03
1.04
1.04
1.05
1.05
1.03
1.03
1.02
1.04
1.05
1.04
220.00
250.00
270.00
290.00
300.00
5.19
5.30
5.28
5.29
5.29
5.20
5.31
5.30
5.31
5.31
5.33
5.47
5.48
5.51
5.54
0.14
0.18
0.21
0.23
0.25
33.67
36.27
38.73
40.66
40.04
35.24
37.44
38.61
38.38
37.45
35.57
39.06
42.11
42.54
40.72
0.56
0.68
0.76
0.72
0.81
1.04
1.10
1.14
1.17
1.18
1.04
1.07
1.08
1.07
1.07
1.04
1.07
1.08
1.08
1.07
1.04
1.09
1.10
1.11
1.10
inch
Outline Dimensions (
)
mm
A
B
C
.38
D
E
F
1.50
1.00
.125 1.375
.500
38.10 25.40
9.65
3.18 34.93 12.70
1. Total Loss = Insertion Loss + 4.8dB splitter loss.
ZCSC-3-R3
TOTAL LOSS
ZCSC-3-R3
ISOLATION
G
--
H
.75
J
.19
K
wt
grams
28
50
5.8
5.6
5.4
5.2
5.0
.50
1-2 (dB)
1-3 (dB)
2-3 (dB)
S-1(dB)
S-2(dB)
S-3(dB)
-- 19.05
4.83 12.70
44
38
32
26
20
4.8
0
60
120
180
240
300
0
60
120
180
240
300
FREQUENCY (MHz)
FREQUENCY (MHz)
ZCSC-3-R3
VSWR
1.25
1.20
1.15
1.10
1.05
electrical schematic
#S-VSWR
#1-VSWR
1.00
0
60
120
180
240
300
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
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®
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REV. B
IF/RF MICROWAVE COMPONENTS
M127604
ZCSC-3-R3
HY/TD/CP/AM
100616
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.