Coaxial
ZFSC-4-1W+
ZFSC-4-1W
PowerSplitter/Combiner
4 Way-0° 50Ω
10 to 500 MHz
MaximumRatings
Features
BNC version shown
• wideband, 10 to 500 MHz
• good isolation, 23 dB typ.
• rugged, shielded case
• good VSWR, 1.15:1
OperatingTemperature
StorageTemperature
Power Input (as a splitter)
InternalDissipation
-55°C to 100°C
CASESTYLE:G15
-55°C to 100°C
1W max.
Connectors Model
Price
Qty.
(1-9)
(1-9)
(1+)
BNC
SMA
ZFSC-4-1W-BNC(+) $89.95
0.250W max.
ZFSC-4-1W-S(+)
BRACKET (OPTION“B”)
$84.95
$2.50
Applications
• VHF/UHF
•radiocommunication
CoaxialConnections
SUMPORT
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +suffix identifies RoHS Compliance. See our web site
for RoHSCompliancemethodologiesandqualifications.
S
1
2
3
4
PORT1
PORT 2
PORT 3
PORT 4
SplitterElectricalSpecifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTIONLOSS(dB)
ABOVE6dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
M
M
M
L
U
L
M
U
L
U
L
U
Typ. Min.
Max.
Max.
fL-fU
Typ. Min.
Typ. Min. Typ. Max. Typ. Max. Typ. Max.
Max.
Max.
Max.
Max.
10-500
23 20
23 20
23 20 0.6 1.5
0.6 1.5 0.6 1.5
4
8
8
0.2
0.3
0.4
L = low range [fL to 10 fL]
M = mid range [10 fL to fU/2]
U = upper range [fU/2 to fU]
OutlineDrawing
TypicalPerformanceData
Freq.
(MHz)
InsertionLoss
(dB)
S-3 S-4
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase
Unbal.
(deg.)
VSWR VSWR VSWR VSWR VSWR
S
1
2
3
4
S-1
S-2
1-2
1-4
3-4
10
50
70
6.36
6.36
6.39
6.40
6.42
6.43
6.45
6.47
6.48
6.50
6.53
6.55
6.59
6.67
6.70
6.35
6.36
6.38
6.40
6.40
6.42
6.43
6.45
6.45
6.46
6.47
6.48
6.49
6.56
6.54
6.35
6.36
6.39
6.40
6.41
6.42
6.43
6.45
6.46
6.46
6.46
6.48
6.48
6.53
6.52
6.35
6.36
6.38
6.39
6.41
6.43
6.44
6.47
6.48
6.48
6.52
6.53
6.57
6.63
6.66
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.07
0.07
0.12
0.13
0.18
42.49 31.51 42.51
42.13 31.71 42.28
41.32 31.80 41.74
40.14 31.90 40.81
38.97 31.90 39.89
38.33 31.88 39.37
37.56 31.84 38.69
37.18 31.81 38.39
36.66 31.66 37.95
36.50 31.61 37.84
36.39 31.33 37.92
36.90 31.27 38.63
38.42 30.99 39.94
39.87 30.96 40.10
39.29 30.72 37.36
0.07
0.28
0.38
0.54
0.68
0.78
0.92
1.05
1.16
1.25
1.52
1.74
1.88
2.05
2.17
1.11
1.11
1.11
1.11
1.11
1.11
1.11
1.11
1.12
1.12
1.13
1.13
1.13
1.13
1.14
1.04
1.02
1.02
1.02
1.03
1.03
1.03
1.04
1.04
1.04
1.05
1.06
1.07
1.08
1.09
1.04
1.02
1.02
1.03
1.03
1.03
1.04
1.04
1.05
1.06
1.07
1.08
1.11
1.12
1.14
1.04
1.03
1.03
1.03
1.03
1.03
1.04
1.04
1.05
1.06
1.08
1.09
1.12
1.13
1.16
1.04
1.03
1.02
1.03
1.03
1.03
1.04
1.04
1.04
1.05
1.06
1.06
1.07
1.08
1.09
100
130
150
180
200
230
250
310
350
410
450
500
ZFSC-4-1W
INSERTION LOSS
ZFSC-4-1W
ISOLATION
60
52
44
36
28
20
8.0
7.6
7.2
6.8
6.4
6.0
inch
1-2(dB)
1-4(dB)
3-4(dB)
Outline Dimensions (
)
S-1(dB)
S-3(dB)
mm
A
B
C
D
E
F
G
--
H
.80
1.25 1.25
.75
.63
.38
.61
31.75 31.75 19.05 16.00 9.65 15.49
-- 20.32
J
.80
K
L
M
N
P
Q
wt
.76 .125 1.688 2.18
.75
.07 grams
20.32 19.30 3.18 42.88 55.37 19.05 1.78 85.0
0
100
200
300
400
500
0
100
200
300
400
500
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-4-1W
VSWR
1.3
1.2
1.1
#S-VSWR
#1-VSWR
#3-VSWR
electrical schematic
1.0
0
100
200
300
400
500
FREQUENCY (MHz)
®
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REV.
A
Mini-Circuits
M104501
ZFSC-4-1W
HY/TD/CP
060428
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