L = low range [f
L
to 10 f
L
] M = mid range [10 f
L
to f
U
/2] U= upper range [f
U
/2 to f
U
]
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 4.8 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
L
M
U
L
M
U
L
M
U
L
M
U
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
Max.
Max.
Max.
Max.
Max.
2-300
32
28
31
28
32
22
0.3
0.8
0.4
1.0
0.8
1.2
1
2
3
0.1
0.3
0.3
ZCSC-3-R3
INSERTION LOSS
4.8
5.0
5.2
5.4
5.6
5.8
0
60
120
180
240
300
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
S-3(dB)
ZCSC-3-R3
ISOLATION
20
26
32
38
44
50
0
60
120
180
240
300
FREQUENCY (MHz)
ISOLATION
(dB)
1-2 (dB)
1-3 (dB)
2-3 (dB)
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
Maximum Ratings
Coaxial Connections
SUMPORT
S
PORT 1
1
PORT 2
2
PORT 3
3
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.375W max.
Outline Drawing
Outline Dimensions ( )
inch
mm
ZCSC-3-R3
electrical schematic
3 Way-0 50 2 to 300 MHz
Power Splitter/Combiner
REV. OR
M94793
ZCSC-3-R3
HY/TD/CP
060905
Coaxial
A
B
C
D
E
F
1.50
1.00
.38
.125
1.375
.500
38.10
25.40
9.65
3.18
34.93
12.70
G
H
J
K
wt
--
.75
.19
.50
grams
--
19.05
4.83
12.70
28
CASE STYLE: UU233
Connectors Model
Price
Qty.
SMA
ZCSC-3-R3-S
$43.95 (1-9)
Features
low insertion loss, 0.4 dB typ.
high isolation, 31 dB typ.
excellent VSWR, 1.1:1 typ.
excellent phase unbalance 1 deg. typ.
rugged shielded case
Applications
VHF/UHF
instrumentation
communication system
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase
Unbal.
(deg.)
VSWR
S
VSWR
1
VSWR
2
VSWR
3
S-1
S-2
S-3
1-2
1-3
2-3
ZCSC-3-R3
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
0
60
120
180
240
300
FREQUENCY (MHz)
V
S
W
R
#S-VSWR
#1-VSWR
Splitter Electrical Specifications
2.00
5.07
5.06
5.07
0.00
31.14
31.55
31.03
0.03
1.11
1.09
1.09
1.09
4.00
5.05
5.04
5.05
0.01
31.99
32.25
31.85
0.02
1.11
1.07
1.07
1.07
14.00
5.05
5.04
5.05
0.01
32.30
32.50
32.24
0.05
1.11
1.06
1.06
1.06
20.00
5.05
5.04
5.05
0.01
32.17
32.44
32.21
0.04
1.10
1.05
1.05
1.05
44.00
5.08
5.07
5.08
0.01
31.81
32.22
31.97
0.09
1.09
1.04
1.04
1.04
68.00
5.10
5.09
5.11
0.01
31.49
32.04
31.82
0.23
1.08
1.03
1.04
1.03
92.00
5.11
5.11
5.12
0.01
31.25
32.01
31.79
0.32
1.07
1.03
1.04
1.02
120.00
5.13
5.13
5.16
0.03
31.15
32.15
31.93
0.33
1.07
1.04
1.05
1.04
150.00
5.18
5.18
5.25
0.06
31.34
32.56
32.42
0.42
1.06
1.04
1.05
1.05
180.00
5.17
5.17
5.26
0.09
31.91
33.29
33.26
0.45
1.04
1.03
1.03
1.04
220.00
5.19
5.20
5.33
0.14
33.67
35.24
35.57
0.56
1.04
1.04
1.04
1.04
250.00
5.30
5.31
5.47
0.18
36.27
37.44
39.06
0.68
1.10
1.07
1.07
1.09
270.00
5.28
5.30
5.48
0.21
38.73
38.61
42.11
0.76
1.14
1.08
1.08
1.10
290.00
5.29
5.31
5.51
0.23
40.66
38.38
42.54
0.72
1.17
1.07
1.08
1.11
300.00
5.29
5.31
5.54
0.25
40.04
37.45
40.72
0.81
1.18
1.07
1.07
1.10
PDF 
ZIP