8 Way-0 50
5 to 700 MHz
Power Splitter/Combiner
Coaxial
ZFSC-8-4+
ZFSC-8-4
ZFSC-8-4
INSERTION LOSS
9.0
9.4
9.8
10.2
10.6
11.0
0
140
280
420
560
700
FREQUENCY (MHz)
I
N
SER
T
I
O
N
LO
SS (
d
B)
S-1(dB)
S-8(dB)
ZFSC-8-4
ISOLATION
10
22
34
46
58
70
0
140
280
420
560
700
FREQUENCY (MHz)
IS
O
L
A
T
IO
N (
d
B
)
1-2(dB)
1-7(dB)
5-7(dB)
ZFSC-8-4
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
0
140
280
420
560
700
FREQUENCY (MHz)
VSWR
#S-VSWR
#1-VSWR
Outline Dimensions ( )
inch
mm
Maximum Ratings
Features
VHF/UHF
defense and federal communications
communication systems
wideband, 5 to 700 MHz
good isolation, 25 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
5-700
35
20
25
17
20
17
0.8
1.2
1.2
1.8
1.8
2.5
2.0
5.0
15.0
0.2
0.4
0.7
REV. A
M107031
ZFSC-8-4
HY/TD/CP/AM
060831
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
]
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.62W max.
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
5.00
9.61
9.61
9.62
9.62
9.67
9.62
0.05
33.11
42.56
33.11
43.16
0.09
1.09
1.23
1.24
8.00
9.58
9.59
9.61
9.59
9.63
9.60
0.05
33.68
43.91
33.68
44.32
0.11
1.07
1.22
1.22
14.00
9.58
9.58
9.59
9.58
9.62
9.59
0.04
33.99
44.68
33.99
44.87
0.09
1.05
1.22
1.22
38.00
9.62
9.64
9.64
9.63
9.66
9.63
0.04
33.93
43.82
33.93
44.00
0.11
1.06
1.22
1.22
65.00
9.67
9.69
9.68
9.66
9.69
9.67
0.03
33.43
42.59
33.44
42.74
0.30
1.07
1.22
1.22
110.00
9.74
9.75
9.74
9.74
9.78
9.75
0.04
32.30
40.69
32.36
40.81
0.47
1.11
1.21
1.22
155.00
9.77
9.79
9.77
9.77
9.81
9.77
0.04
31.20
39.06
31.26
39.25
0.79
1.14
1.21
1.22
200.00
9.87
9.90
9.89
9.88
9.92
9.88
0.05
30.24
37.69
30.29
37.86
1.00
1.16
1.21
1.23
290.00
9.96
10.01
9.99
9.99
10.03
9.98
0.07
28.83
35.67
28.90
35.80
1.32
1.16
1.21
1.23
370.00
9.97
10.01
10.02
10.01
10.04
9.99
0.07
28.08
34.46
28.15
34.52
1.67
1.12
1.21
1.24
450.00
9.98
10.03
10.03
10.03
10.06
9.99
0.08
27.67
33.75
27.72
33.77
1.89
1.07
1.22
1.26
530.00
10.01
10.05
10.07
10.07
10.08
10.00
0.08
27.35
33.55
27.41
33.48
2.17
1.09
1.24
1.27
610.00
10.10
10.15
10.17
10.16
10.16
10.07
0.11
26.79
33.73
26.85
33.63
2.49
1.20
1.27
1.30
670.00
10.17
10.25
10.28
10.27
10.23
10.15
0.14
26.14
34.12
26.21
34.04
2.60
1.29
1.29
1.33
700.00
10.25
10.32
10.35
10.35
10.30
10.20
0.15
25.83
34.36
25.91
34.29
2.79
1.33
1.31
1.34
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)
Phase
Unbal.
(deg.)
+ 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.
CASE STYLE: R29
BNC version shown
Connectors
Model
Price
Qty.
BNC
ZFSC-8-4(+)
$128.95
(1-9)
SMA
ZFSC-8-4-S(+)
$153.95
(1-9)
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