Power Splitter/Combiner
8 Way-0°
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
Coaxial
ZFSC-8375
75Ω
-55°C to 100°C
-55°C to 100°C
1W max.
0.62W max.
50 to 90 MHz
Features
• good isolation, 30 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 1 deg. typ.
• excellent VSWR, 1.15 typ.
• rugged shielded case
Maximum Ratings
BNC version shown
CASE STYLE: R29
Connectors Model
BNC
ZFSC-8375
Price
$119.95
Qty.
(1-9)
Permanent damage may occur if any of these limits are exceeded.
Coaxial Connections
SUM PORT
PORT 1,2,3,4,5,6,7,8
S(COM)
1,2,3,4,5,6,7,8
Applications
• VHF
• radio communications
Outline Drawing
Electrical Specifications
FREQ.
RANGE
(MHz)
f
L
-f
U
50-90
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 9.0 dB
PHASE
UNBALANCE
(Degrees)
Max.
2.0
AMPLITUDE
UNBALANCE
(dB)
Max.
0.2
Typ. Min.
30
25
Typ. Max.
1.0
1.3
Typical Performance Data
Freq.
(MHz)
S-1
50.00
52.00
54.00
57.00
60.00
63.00
66.00
69.00
72.00
75.00
9.44
9.44
9.44
9.44
9.45
9.45
9.45
9.46
9.46
9.46
9.46
9.46
9.47
9.47
9.46
Total Loss
1
(dB)
S-2
9.45
9.45
9.45
9.45
9.45
9.44
9.45
9.46
9.46
9.46
9.47
9.46
9.47
9.46
9.46
Amp.
Unbal.
(dB)
S-6
9.35
9.35
9.36
9.37
9.37
9.38
9.38
9.40
9.40
9.41
9.41
9.42
9.42
9.42
9.42
Isolation
(dB)
1-2
1-7
50.24
50.49
50.10
50.24
50.09
49.96
49.85
49.76
49.94
50.15
49.84
49.93
49.56
49.63
49.55
Phase VSWR VSWR VSWR
S
1
8
Unbal.
(deg.)
5-7
30.95
30.94
30.98
30.96
30.96
30.99
31.04
31.04
31.08
31.13
31.13
31.20
31.26
31.25
31.30
0.50
0.52
0.50
0.42
0.38
0.37
0.35
0.36
0.38
0.36
0.40
0.44
0.45
0.49
0.49
1.14
1.14
1.14
1.14
1.15
1.15
1.15
1.15
1.15
1.15
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
1.09
1.09
1.09
1.09
1.09
1.07
1.07
1.07
1.07
1.07
1.08
1.08
1.08
1.08
1.08
1.08
1.08
1.08
1.08
1.08
S-3
9.43
9.44
9.44
9.45
9.45
9.44
9.45
9.45
9.46
9.46
9.45
9.46
9.46
9.46
9.46
S-4
9.45
9.44
9.45
9.44
9.45
9.44
9.45
9.46
9.46
9.47
9.47
9.47
9.47
9.47
9.46
S-8
9.35
9.35
9.36
9.37
9.38
9.38
9.38
9.40
9.40
9.41
9.42
9.42
9.42
9.42
9.42
0.10
0.10
0.09
0.08
0.08
0.07
0.07
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0.05
3-4
30.97
30.97
31.00
31.00
31.01
31.04
31.08
31.13
31.14
31.19
31.26
31.29
31.34
31.39
31.42
33.25
33.23
33.26
33.31
33.27
33.27
33.25
33.28
33.32
33.32
33.32
33.36
33.37
33.41
33.41
Outline Dimensions (
inch
)
mm
A
4.06
103.12
J
.43
10.92
B
1.60
40.64
K
.69
17.53
C
1.57
39.88
L
.58
14.73
D
3.56
90.42
M
.66
16.76
E
.24
6.10
N
3.13
79.50
F
.88
22.35
P
.79
20.07
G
.36
9.14
H
.160
4.06
79.00
83.00
86.00
88.00
90.00
Q
wt.
.13 grams
3.30
200
TOTAL LOSS (dB)
ZFSC-8375
TOTAL LOSS
9.8
S-1(dB)
9.6
9.4
9.2
9.0
50
58
66
74
S-8(dB)
1. Total Loss = Insertion Loss + 9dB splitter loss.
70
ZFSC-8375
ISOLATION
1-2(dB)
1-7(dB)
5-7(dB)
ISOLATION (dB)
58
46
34
22
10
82
90
50
58
66
74
82
90
FREQUENCY (MHz)
FREQUENCY (MHz)
1.3
ZFSC-8375
VSWR
#S-VSWR
#1-VSWR
electrical schematic
1.2
VSWR
1.1
1.0
50
58
66
74
82
90
FREQUENCY (MHz)
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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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.
REV. B
M127604
ZFSC-8375
HY/TD/CP/AM
110808
PCB Design
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