8 Way-0 50
0.5 to 175 MHz
Power Splitter/Combiner
Coaxial
ZFSC-8-1
CASE STYLE: R29
ZFSC-8-1
INSERTION LOSS
9.0
9.2
9.4
9.6
9.8
10.0
0
35
70
105
140
175
FREQUENCY (MHz)
INS
E
RT
IO
N LO
S
S
(
d
B
)
S-1(dB)
S-8(dB)
ZFSC-8-1
ISOLATION
10
22
34
46
58
70
0
35
70
105
140
175
FREQUENCY (MHz)
IS
O
L
A
T
IO
N (
d
B
)
1-2(dB)
1-7(dB)
5-7(dB)
ZFSC-8-1
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0
35
70
105
140
175
FREQUENCY (MHz)
VSWR
#S-VSWR
#1-VSWR
Outline Dimensions ( )
inch
mm
Maximum Ratings
Features
HF/VHF
radio communication
instrumentation
low insertion loss, 0.8 dB typ.
high isolation, 30 dB typ.
excellent amplitude unbalance, 0.2 dB typ.
rugged, shielded case
Applications
Outline Drawing
Splitter Electrical Specifications
FREQ.
RANGE
(MHz)
PHASE
UNBALANCE
(Degrees)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 9 dB
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
0.5-175
30
25
30
20
25
18
0.8
1.2
0.8
1.2
1.0
1.6
1.0
2.5
5.0
0.2
0.2
0.3
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. OR
M94964
ZFSC-8-1
HY/TD/CP
060310
Insertion Loss
(dB)
VSWR
S
VSWR
1
S-1
S-2
S-3
Isolation
(dB)
1-2
3-4
S-4
5-7
Amplitude
Unbalance
(dB)
VSWR
8
S-6
S-8
1-7
Frequency
(MHz)
Typical Performance Data
A
B
C
D
E
F
G
H
4.06
1.60
1.50
3.56
.24
.88
.36
.160
103.12
40.64
38.10
90.42
6.10
22.35
9.14
4.06
J
K
L
M
N
P
Q
wt.
.40
.69
.58
.66
3.13
.80
.06 grams
10.16
17.53
14.73
16.76
79.50
20.32
1.52
300
L
Typ. Min.
M
Typ. Min.
U
Typ. Min.
L
Max.
U
Max.
M
Max.
L
Typ. Max.
M
Typ. Max.
U
Typ. Max.
L
Max.
U
Max.
M
Max.
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2] U = upper range [f
U
/2 to f
U
]
0.50
9.37
9.37
9.37
9.38
9.37
9.35
0.05
42.28
50.46
40.88
41.14
1.36
1.13
1.15
1.30
9.30
9.29
9.31
9.31
9.29
9.28
0.03
44.69
52.85
45.42
46.94
1.37
1.08
1.09
3.50
9.27
9.25
9.26
9.26
9.25
9.22
0.05
45.61
53.16
46.49
47.81
1.40
1.05
1.05
5.00
9.26
9.25
9.27
9.25
9.24
9.22
0.05
45.50
52.91
46.27
47.48
1.40
1.04
1.04
23.00
9.34
9.32
9.35
9.32
9.34
9.29
0.05
43.35
50.73
43.83
44.43
1.41
1.03
1.03
41.00
9.41
9.33
9.41
9.35
9.39
9.34
0.07
41.77
49.33
42.26
42.58
1.39
1.04
1.04
59.00
9.45
9.34
9.45
9.35
9.42
9.36
0.11
40.06
48.24
40.68
40.54
1.37
1.06
1.06
74.20
9.47
9.38
9.48
9.37
9.48
9.44
0.11
38.58
47.56
39.14
38.81
1.36
1.07
1.08
88.00
9.51
9.41
9.50
9.39
9.52
9.48
0.13
37.09
47.08
37.71
37.21
1.35
1.09
1.09
116.00
9.56
9.45
9.58
9.42
9.57
9.53
0.17
34.12
46.45
34.64
34.02
1.35
1.12
1.13
144.00
9.65
9.57
9.67
9.55
9.71
9.69
0.16
31.37
46.34
31.78
31.18
1.36
1.16
1.17
161.40
9.68
9.59
9.69
9.56
9.73
9.70
0.17
29.77
46.45
30.13
29.59
1.37
1.18
1.19
168.20
9.68
9.59
9.70
9.56
9.73
9.70
0.17
29.17
46.67
29.49
29.00
1.38
1.19
1.20
171.60
9.69
9.60
9.71
9.57
9.74
9.70
0.17
28.88
46.78
29.18
28.70
1.38
1.20
1.20
175.00
9.69
9.61
9.72
9.58
9.73
9.70
0.16
28.57
46.82
28.88
28.40
1.38
1.20
1.21
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.62W max.
Connectors
Model
Price
Qty.
BNC
ZFSC-8-1
$99.95
(1-9)
SMA
ZFSC-8-1-S
$124.95
(1-9)
BNC version shown
electrical schematic
Coaxial Connections
SUM PORT
S(COM)
PORT 1,2,3,4,5,6,7,8
1,2,3,4,5,6,7,8
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