Coaxial
Power Splitter/Combiner
ZFSC-8375
8 Way-0° 75Ω
50 to 90 MHz
Maximum Ratings
Features
• good isolation, 30 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 1 deg. typ.
• excellent VSWR, 1.15 typ.
-55°C to 100°C
1W max.
BNC version shown
CASE STYLE: R29
Connectors Model
Price
Qty.
0.62W max.
• rugged shielded case
BNC
ZFSC-8375
$119.95 (1-9)
Permanent damage may occur if any of these limits are exceeded.
Applications
• VHF
• radio communications
Coaxial Connections
SUM PORT
S(COM)
PORT 1,2,3,4,5,6,7,8
1,2,3,4,5,6,7,8
Electrical Specifications
Outline Drawing
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 9.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
fL-fU
Typ. Min.
Typ. Max.
1.0 1.3
Max.
2.0
Max.
0.2
50-90
30
25
Typical Performance Data
Freq.
(MHz)
Total Loss1
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR
Unbal.
(deg.)
S
1
8
S-1 S-2 S-3 S-4 S-6 S-8
1-2
1-7
3-4
5-7
50.00
52.00
54.00
57.00
60.00
9.44
9.44
9.44
9.44
9.45
9.45 9.43 9.45 9.35 9.35
9.45 9.44 9.44 9.35 9.35
9.45 9.44 9.45 9.36 9.36
9.45 9.45 9.44 9.37 9.37
9.45 9.45 9.45 9.37 9.38
0.10
0.10
0.09
0.08
0.08
33.25 50.24 30.97 30.95
33.23 50.49 30.97 30.94
33.26 50.10 31.00 30.98
33.31 50.24 31.00 30.96
33.27 50.09 31.01 30.96
0.50
0.52
0.50
0.42
0.38
1.14
1.14
1.14
1.14
1.15
1.08
1.08
1.08
1.08
1.08
1.07
1.07
1.07
1.07
1.07
63.00
66.00
69.00
72.00
75.00
9.45
9.45
9.46
9.46
9.46
9.44 9.44 9.44 9.38 9.38
9.45 9.45 9.45 9.38 9.38
9.46 9.45 9.46 9.40 9.40
9.46 9.46 9.46 9.40 9.40
9.46 9.46 9.47 9.41 9.41
0.07
0.07
0.07
0.06
0.06
33.27 49.96 31.04 30.99
33.25 49.85 31.08 31.04
33.28 49.76 31.13 31.04
33.32 49.94 31.14 31.08
33.32 50.15 31.19 31.13
0.37
0.35
0.36
0.38
0.36
1.15
1.15
1.15
1.15
1.15
1.08
1.08
1.08
1.08
1.08
1.08
1.08
1.08
1.08
1.08
79.00
83.00
86.00
88.00
90.00
9.46
9.46
9.47
9.47
9.46
9.47 9.45 9.47 9.41 9.42
9.46 9.46 9.47 9.42 9.42
9.47 9.46 9.47 9.42 9.42
9.46 9.46 9.47 9.42 9.42
9.46 9.46 9.46 9.42 9.42
0.06
0.05
0.05
0.05
0.05
33.32 49.84 31.26 31.13
33.36 49.93 31.29 31.20
33.37 49.56 31.34 31.26
33.41 49.63 31.39 31.25
33.41 49.55 31.42 31.30
0.40
0.44
0.45
0.49
0.49
1.15
1.15
1.15
1.15
1.15
1.09
1.09
1.09
1.09
1.09
1.08
1.08
1.08
1.08
1.08
inch
Outline Dimensions (
)
mm
A
4.06
B
C
D
E
F
G
H
.160
4.06
1.60
1.57
3.56
.24
.88
.36
9.14
103.12 40.64 39.88 90.42
6.10 22.35
1. Total Loss = Insertion Loss + 9dB splitter loss.
ZFSC-8375
ZFSC-8375
ISOLATION
TOTAL LOSS
J
K
L
M
N
P
Q
wt.
70
58
46
34
22
10
9.8
9.6
9.4
9.2
.43
.69
.58
.66
3.13
.79
.13 grams
3.30 200
10.92 17.53 14.73 16.76 79.50 20.07
1-2(dB)
1-7(dB)
5-7(dB)
S-1(dB)
S-8(dB)
9.0
50
58
66
74
82
90
50
58
66
74
82
90
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-8375
VSWR
1.3
1.2
1.1
electrical schematic
#S-VSWR
#1-VSWR
1.0
50
58
66
74
82
90
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
REV. B
M127604
ZFSC-8375
HY/TD/CP/AM
110808
ISO 9001 ISO 14001 AS 9100 CERTIFIED
®
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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.