Coaxial
ZFSC-8-1+
ZFSC-8-1
Power Splitter/Combiner
8 Way-0° 50Ω
0.5 to 175 MHz
Maximum Ratings
Features
BNC version shown
• low insertion loss, 0.8 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
CASE STYLE: R29
Connectors Model
• high isolation, 30 dB typ.
• excellent amplitude unbalance, 0.2 dB typ.
• rugged shielded case
-55°C to 100°C
1W max.
Price
Qty.
BNC
SMA
ZFSC-8-1+
ZFSC-8-1-S(+)
$99.95
(1-9)
$124.95 (1-9)
0.62W max.
Applications
• HF/VHF
• radio communication
• instrumentation
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.
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
INSERTION LOSS (dB)
ABOVE 9.0 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. Max.
30 25 30 20 25 18 0.8 1.2 0.8 1.2 1.0 1.6 1.0
M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU]
Max.
2.5
Max.
Max.
Max.
0.2
Max.
0.5-175
5.0
0.2
0.3
L = low range [fL to 10 fL]
Typical Performance Data
Freq.
(MHz)
Total Loss1
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
VSWR VSWR VSWR
S
1
8
S-1 S-2 S-3 S-4 S-6 S-8
1-2
1-7
3-4
5-7
0.50
1.30
3.50
5.00
23.00
9.37 9.37 9.37 9.38 9.37 9.35
9.30 9.29 9.31 9.31 9.29 9.28
9.27 9.25 9.26 9.26 9.25 9.22
9.26 9.25 9.27 9.25 9.24 9.22
9.34 9.32 9.35 9.32 9.34 9.29
0.05
0.03
0.05
0.05
0.05
42.28
44.69
45.61
45.50
43.35
50.46
52.85
53.16
52.91
50.73
40.88
45.42
46.49
46.27
43.83
41.14
46.94
47.81
47.48
44.43
1.36
1.37
1.40
1.40
1.41
1.13
1.08
1.05
1.04
1.03
1.15
1.09
1.05
1.04
1.03
41.00
59.00
74.20
88.00
116.00
9.41 9.33 9.41 9.35 9.39 9.34
9.45 9.34 9.45 9.35 9.42 9.36
9.47 9.38 9.48 9.37 9.48 9.44
9.51 9.41 9.50 9.39 9.52 9.48
9.56 9.45 9.58 9.42 9.57 9.53
0.07
0.11
0.11
0.13
0.17
41.77
40.06
38.58
37.09
34.12
49.33
48.24
47.56
47.08
46.45
42.26
40.68
39.14
37.71
34.64
42.58
40.54
38.81
37.21
34.02
1.39
1.37
1.36
1.35
1.35
1.04
1.06
1.07
1.09
1.12
1.04
1.06
1.08
1.09
1.13
144.00
161.40
168.20
171.60
175.00
9.65 9.57 9.67 9.55 9.71 9.69
9.68 9.59 9.69 9.56 9.73 9.70
9.68 9.59 9.70 9.56 9.73 9.70
9.69 9.60 9.71 9.57 9.74 9.70
9.69 9.61 9.72 9.58 9.73 9.70
0.16
0.17
0.17
0.17
0.16
31.37
29.77
29.17
28.88
28.57
46.34
46.45
46.67
46.78
46.82
31.78
30.13
29.49
29.18
28.88
31.18
29.59
29.00
28.70
28.40
1.36
1.37
1.38
1.38
1.38
1.16
1.18
1.19
1.20
1.20
1.17
1.19
1.20
1.20
1.21
inch
Outline Dimensions (
)
mm
A
4.06
B
C
D
E
F
G
.36
9.14
H
.160
4.06
1.60
1.57
3.56
.24
.88
103.12 40.64 39.88 90.42
6.10 22.35
ZFSC-8-1
ZFSC-8-1
ISOLATION
1. Total Loss = Insertion Loss + 9dB splitter loss.
J
.43
K
L
M
N
P
Q
wt.
TOTAL LOSS
.69
.58
.66
3.13
.79
.13 grams
3.30 200
70
10.0
9.8
9.6
9.4
9.2
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)
58
46
34
22
10
9.0
0
35
70
105
140
175
0
35
70
105
140
175
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-8-1
VSWR
1.6
#S-VSWR
#1-VSWR
electrical schematic
1.5
1.4
1.3
1.2
1.1
1.0
0
35
70
105
140
175
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
REV. D
ISO 9001 ISO 14001 AS 9100 CERTIFIED
®
M127604
ZFSC-8-1
HY/TD/CP/AM
110808
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine
Provides ACTUAL Data Instantly at minicircuits.com
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.
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