Coaxial
Power Splitter/Combiner
8 Way-0°
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
ZFSC-8-43+
ZFSC-8-43
50Ω
-55°C to 100°C
-55°C to 100°C
1W max.
0.62W max.
10 to 1000 MHz
Features
• wideband, 10 to 1000 MHz
• good isolation, 25 dB typ.
• rugged shielded case
BNC version shown
Maximum Ratings
Applications
• VHF/UHF
• cellular
• signal processing
• communication systems
FREQ.
RANGE
(MHz)
L
f
L
-f
U
10-1000
Typ. Min.
23
20
CASE STYLE: R29
Connectors Model
Price
BNC
ZFSC-8-43(+)
$138.95
SMA
ZFSC-8-43-S(+)
$163.95
Qty.
(1-9)
(1-9)
Coaxial Connections
SUM PORT
PORT 1,2,3,4,5,6,7,8
S(COM)
1,2,3,4,5,6,7,8
+ 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.
Electrical Specifications
ISOLATION
(dB)
M
Typ. Min.
25
20
U
Typ. Min.
26
20
Outline Drawing
INSERTION LOSS (dB)
ABOVE 9.0 dB
L
Typ. Max.
1.0
1.6
M
Typ. Max.
1.4
2.1
U
Typ. Max.
2.1
2.9
PHASE
UNBALANCE
(Degrees)
L
Max.
5
M
Max.
10
U
Max.
20
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.4
M
Max.
0.4
U
Max.
0.7
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
]
Typical Performance Data
Freq.
(MHz)
S-1
10.00
26.00
42.00
100.00
160.00
220.00
280.00
380.00
500.00
620.00
9.95
9.86
9.83
9.84
9.89
9.95
9.99
10.04
10.12
10.22
10.24
10.29
10.40
10.43
10.52
Insertion Loss
(dB)
S-2
9.94
9.86
9.84
9.84
9.89
9.95
10.00
10.03
10.11
10.21
10.23
10.28
10.37
10.40
10.46
Amp.
Unbal.
(dB)
S-8
9.89
9.85
9.83
9.85
9.89
0.07
0.02
0.01
0.02
0.02
0.03
0.04
0.06
0.12
0.17
0.25
0.31
0.39
0.43
0.48
Isolation
(dB)
1-2
27.78
31.14
31.95
31.74
30.68
29.66
28.77
27.86
26.96
25.42
23.45
22.13
21.60
21.52
21.57
Phase VSWR VSWR VSWR
S
1
8
Unbal.
(deg.)
5-7
0.12
0.21
0.18
0.34
0.54
0.78
0.98
1.37
1.77
2.16
2.68
3.18
3.68
4.09
4.41
1.34
1.17
1.14
1.13
1.15
1.17
1.16
1.11
1.08
1.21
1.34
1.33
1.23
1.15
1.09
1.26
1.23
1.22
1.22
1.21
1.20
1.19
1.19
1.19
1.20
1.21
1.20
1.18
1.18
1.18
1.25
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.17
1.17
1.17
1.16
1.16
1.16
S-3
9.95
9.86
9.84
9.84
9.89
9.96
10.00
10.05
10.16
10.27
10.33
10.40
10.53
10.58
10.67
S-4
9.94
9.86
9.83
9.85
9.89
9.96
10.00
10.05
10.12
10.24
10.27
10.37
10.48
10.52
10.60
S-6
9.89
9.85
9.83
9.85
9.89
1-7
52.68
51.33
48.73
43.64
40.72
38.76
37.34
36.10
35.80
36.97
39.94
43.13
41.79
39.68
37.66
3-4
27.78 27.70
31.16 31.08
31.96 31.83
31.80 31.64
30.81 30.56
29.83 29.55
28.96 28.65
28.11 27.79
27.27 27.02
25.78 25.71
23.83
22.49
21.97
21.88
21.93
23.91
22.67
22.23
22.19
22.30
9.96 9.96
10.00 9.99
10.04 10.03
10.12 10.09
10.24 10.17
10.27
10.35
10.45
10.49
10.56
10.18
10.21
10.30
10.32
10.39
Outline Dimensions (
A
B
C
D
4.06
1.60
1.50
3.56
103.12 40.64 38.10 90.42
E
F
.24
.88
6.10 22.35
inch
mm
)
H
.160
4.06
G
.36
9.14
740.00
840.00
920.00
960.00
1000.00
INSERTION LOSS (dB)
J
K
L
M
N
P
.40
.69
.58
.66
3.13
.80
10.16 17.53 14.73 16.76 79.50 20.32
Q
wt.
.06 grams
1.52
300
ZFSC-8-43
INSERTION LOSS
11.0
S-1(dB)
S-8(dB)
ZFSC-8-43
ISOLATION
70
1-2(dB)
1-7(dB)
5-7(dB)
ISOLATION (dB)
10.6
10.2
9.8
9.4
9.0
0
200
400
600
800
1000
FREQUENCY (MHz)
58
46
34
22
10
0
200
400
600
800
1000
FREQUENCY (MHz)
ZFSC-8-43
VSWR
1.5
#S-VSWR
1.4
VSWR
1.3
1.2
1.1
1.0
0
200
400
600
800
1000
EW
ALL N
#1-VSWR
electrical schematic
FREQUENCY (MHz)
Mini-Circuits
ISO 9001 ISO 14001
CERTIFIED
RF/IF MICROWAVE COMPONENTS
®
minicircuits.com
REV. B
M111748
ZFSC-8-43
HY/TD/CP
070607
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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