Coaxial
ZFSC-4-1W+
ZFSC-4-1W
Power Splitter/Combiner
4 Way-0° 50Ω 10 to 500 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
Features
BNC version shown
• wideband, 10 to 500 MHz
• good isolation, 23 dB typ.
• rugged shielded case
• good VSWR, 1.15:1
-55°C to 100°C
-55°C to 100°C
1W max.
CASE STYLE: G15
Connectors Model
ZFSC-4-1W-BNC(+) $84.95
ZFSC-4-1W-S+
BRACKET (OPTION "B")
Price
Qty.
(1-9)
(1-9)
(1+)
BNC
SMA
$84.95
$2.50
0.250W max.
Permanent damage may occur if any of these limits are exceeded.
+ 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.
Applications
• VHF/UHF
• radio communication
Coaxial Connections
SUM PORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 6.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
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.
23 20 23 20 23 20 0.6 1.5 0.6 1.5 0.6 1.5
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Max. Max. Max.
Max. Max. Max.
0.2 0.3 0.4
10-500
4
8
8
L = low range [fL to 10 fL]
Outline Drawing
Typical Performance Data
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR VSWR
Unbal.
(deg.)
S
1
2
3
4
S-1
S-2
S-3
S-4
1-2
1-4
3-4
10
50
70
100
130
6.36
6.36
6.39
6.40
6.42
6.35
6.36
6.38
6.40
6.40
6.35
6.36
6.39
6.40
6.41
6.35
6.36
6.38
6.39
6.41
0.01
0.01
0.01
0.00
0.01
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
0.07
0.28
0.38
0.54
0.68
1.11
1.11
1.11
1.11
1.11
1.04
1.02
1.02
1.02
1.03
1.04
1.02
1.02
1.03
1.03
1.04
1.03
1.03
1.03
1.03
1.04
1.03
1.02
1.03
1.03
150
180
200
230
250
6.43
6.45
6.47
6.48
6.50
6.42
6.43
6.45
6.45
6.46
6.42
6.43
6.45
6.46
6.46
6.43
6.44
6.47
6.48
6.48
0.01
0.02
0.02
0.03
0.04
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
0.78
0.92
1.05
1.16
1.25
1.11
1.11
1.11
1.12
1.12
1.03
1.03
1.04
1.04
1.04
1.03
1.04
1.04
1.05
1.06
1.03
1.04
1.04
1.05
1.06
1.03
1.04
1.04
1.04
1.05
310
350
410
450
500
6.53
6.55
6.59
6.67
6.70
6.47
6.48
6.49
6.56
6.54
6.46
6.48
6.48
6.53
6.52
6.52
6.53
6.57
6.63
6.66
0.07
0.07
0.12
0.13
0.18
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
1.52
1.74
1.88
2.05
2.17
1.13
1.13
1.13
1.13
1.14
1.05
1.06
1.07
1.08
1.09
1.07
1.08
1.11
1.12
1.14
1.08
1.09
1.12
1.13
1.16
1.06
1.06
1.07
1.08
1.09
inch
Outline Dimensions (
)
mm
A
1.25
B
1.25
C
.75
D
.63
E
.38
F
.61
G
--
H
.80
ZFSC-4-1W
INSERTION LOSS
ZFSC-4-1W
ISOLATION
31.75 31.75 19.05 16.00
9.65 15.49
-- 20.32
8.0
7.6
7.2
6.8
6.4
60
52
44
36
28
20
J
.80
K
.76
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 85.0
1-2(dB)
1-4(dB)
3-4(dB)
S-1(dB)
S-3(dB)
.125 1.688
3.18 42.88 55.37 19.05
20.32 19.30
6.0
0
0
100
200
300
400
500
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)
®
For detailed performance specs
& shopping online see web site
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REV. B
M113397
ZFSC-4-1W
HY/TD/CP/AM
090827
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.