Coaxial
ZFSC-4-175+
ZFSC-4-175
Power Splitter/Combiner
4 Way-0° 75Ω
10 to 1000 MHz
Maximum Ratings
Features
• wideband, 10 to 1000MHz
CASE STYLE: G15
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
• high isolation, 38 dB typ.
Connectors Model
BNC ZFSC-4-175(+)
BRACKET(OPTION "B")
Price
$89.95
$5.00
Qty.
(1-9)
(1+)
-55°C to 100°C
1W max.
Applications
• VHF/UHF
• cellular
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.
• transmitters/receivers
Coaxial Connections
SUM PORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
INSERTION LOSS (dB)
ABOVE 6.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
(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.
35 25 38 20 22 18 0.5 0.8 0.6 1.2 0.9 2.0
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 0.6
10-1000
—
—
—
L = low range [fL to 10 fL]
Outline Drawing
Typical Performance Data
Freq.
(MHz)
Total Loss1
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR VSWR
(dB)
Unbal.
(deg.)
S
1
2
3
4
S-1 S-2 S-3 S-4
1-2
1-4
3-4
10.00
50.00
100.00
156.00
212.00
6.47
6.51
6.47
6.51
6.46
6.51
6.47
6.50
0.01
0.01
0.01
0.01
0.01
38.86 35.62 37.00
43.86 36.02 39.52
42.89 35.36 37.85
41.57 34.91 35.80
40.24 34.56 34.27
0.06
0.17
0.16
0.32
0.41
1.10
1.13
1.17
1.23
1.27
1.26
1.27
1.29
1.30
1.31
1.23
1.37
1.42
1.43
1.42
1.25
1.26
1.28
1.29
1.29
1.24
1.37
1.42
1.42
1.41
6.56 6.55 6.56 6.56
6.60 6.60 6.59 6.60
6.62
6.61
6.61
6.61
240.00
324.00
404.00
452.00
500.00
6.67
6.72
6.74
6.76
6.77
6.66 6.66 6.67
0.01
0.01
0.02
0.04
0.04
39.52 34.53 33.67
36.91 34.32 32.00
0.46
0.68
0.86
0.96
1.09
1.29
1.34
1.36
1.36
1.34
1.32
1.33
1.35
1.36
1.36
1.41
1.38
1.36
1.34
1.33
1.29
1.29
1.30
1.31
1.31
1.40
1.38
1.35
1.34
1.33
6.71
6.72
6.72
6.74
6.72
6.73
6.73
6.76
6.72
6.74
6.74
6.77
34.11
34.34 30.56
32.53 34.35 29.71
31.02 34.42 28.87
614.00
728.00
804.00
904.00
1000.00
6.85 6.81
6.94 6.88 6.95 6.95
6.82 6.83
0.04
0.07
0.10
0.17
0.25
28.26 33.93 26.85
26.47 32.35 25.28
25.80 31.03 24.46
1.36
1.63
1.66
1.84
1.84
1.27
1.16
1.13
1.23
1.45
1.37
1.39
1.40
1.45
1.50
1.31
1.32
1.34
1.40
1.46
1.32
1.34
1.37
1.42
1.48
1.32
1.35
1.40
1.48
1.57
7.06
7.23
7.40
7.00
7.17
7.32
7.10
7.34
7.58
7.09
7.31
7.52
25.14
24.17
29.60 23.85
27.58 25.76
inch
1. Total Loss = Insertion Loss + 6dB splitter loss.
Outline Dimensions (
)
G
mm
ZFSC-4-175
TOTAL LOSS
ZFSC-4-175
ISOLATION
A
1.25
B
C
D
E
F
H
.80
1.25
.75
.63
.38
.61
--
8.0
7.6
7.2
6.8
6.4
60
31.75 31.75 19.05 16.00
9.65 15.49
-- 20.32
1-2(dB)
1-4(dB)
3-4(dB)
S-1(dB)
S-3(dB)
52
44
36
28
20
J
.80
K
L
M
N
P
Q
wt
.07 grams
1.78 85.0
.76
.125 1.688
2.18
.75
20.32 19.30
3.18 42.88 55.37 19.05
6.0
0
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
ZFSC-4-175
VSWR
2.00
1.80
1.60
1.40
1.20
#S-VSWR
#1-VSWR
#3-VSWR
electrical schematic
1.00
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
REV. B
Mini-Circuits
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®
M127604
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ZFSC-4-175
HY/TD/CP
120306
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.