Coaxial
Power Splitter/Combiner
2 Way-0°
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
-55°C to 100°C
1W max.
0.125W max.
ZFSC-2-5+
ZFSC-2-5
50Ω
10 to 1500 MHz
Features
• wideband, 10 to 1500 MHz
• high insertion loss, 0.5 dB typ.
• high isolation, 30 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.5 deg. typ.
• rugged shielded case
BNC version shown
CASE STYLE: K18
Connectors Model
Price
BNC
ZFSC-2-5(+)
$59.95
SMA
ZFSC-2-5-S(+)
$64.95
N-TYPE
ZFSC-2-5-N(+)
$64.95
BRACKET (OPTION "B")
$2.50
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Coaxial Connections
SUM PORT
PORT 1
PORT 2
3
1
2
Applications
• cellular
• satellite distribution
• VHF/UHF
+ 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
Outline Drawing
FREQ.
RANGE
(MHz)
L
f
L
-f
U
10-1500
Typ. Min.
25
15
ISOLATION
(dB)
M
Typ. Min.
30
20
U
Typ. Min.
25
18
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
Typ. Max.
0.25 0.6
M
Typ. Max.
0.5
1.0
U
Typ. Max.
0.8 1.5
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
3
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.20
U
Max.
0.50
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
Frequency
(MHz)
Insertion Loss
(dB)
S-1
10.00
22.00
46.00
70.00
79.00
88.00
97.00
265.00
485.00
670.00
3.35
3.33
3.27
3.28
3.28
3.28
3.28
3.33
3.38
3.42
3.40
3.63
3.62
3.92
4.12
Amplitude
Unbalance
(dB)
0.00
0.00
0.01
0.00
0.01
0.00
0.00
0.02
0.03
0.06
0.07
0.14
0.19
0.25
0.29
Isolation
(dB)
Phase
Unbalance
(deg.)
0.04
0.02
0.01
0.07
0.10
0.02
0.08
0.16
0.22
0.13
0.21
0.23
0.15
0.09
0.48
VSWR
S
VSWR
1
VSWR
2
S-2
3.36
3.33
3.26
3.28
3.28
3.28
3.28
3.31
3.34
3.36
3.33
3.49
3.43
3.67
3.83
26.11
26.02
27.66
30.29
31.18
32.04
32.89
51.74
39.34
36.17
36.25
37.77
30.23
24.72
20.60
1.16
1.11
1.09
1.09
1.09
1.09
1.10
1.17
1.29
1.38
1.42
1.47
1.47
1.54
1.82
ZFSC-2-5
ISOLATION
60
1.28
1.26
1.23
1.20
1.20
1.19
1.19
1.23
1.31
1.38
1.40
1.45
1.44
1.40
1.33
1.19
1.18
1.17
1.15
1.15
1.15
1.15
1.22
1.34
1.43
1.46
1.52
1.52
1.51
1.49
Outline Dimensions (
inch
)
mm
A
1.25
31.75
J
--
--
B
1.25
31.75
K
--
--
C
.75
19.05
L
.125
3.18
D
.63
16.00
M
1.688
42.88
E
.38
9.65
N
2.18
55.37
F
1.00
25.40
P
.75
19.05
G
.125
3.18
H
1.000
25.40
Q
wt
.07 grams
1.78
70.0
4.5
INSERTION LOSS (dB)
750.00
1050.00
1200.00
1350.00
1500.00
ZFSC-2-5
INSERTION LOSS
S-1(dB)
S-2(dB)
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
3.9
3.6
3.3
3.0
0
200
400
600
800
1000
FREQUENCY (MHz)
ISOLATION (dB)
4.2
50
40
30
20
0
200
400
600
800
1000
FREQUENCY (MHz)
ZFSC-2-5
VSWR
2.0
#S-VSWR
#1-VSWR
#2-VSWR
1.8
VSWR
1.6
1.4
1.2
1.0
0
200
400
600
800
1000
FREQUENCY (MHz)
electrical schematic
Mini-Circuits
ISO 9001 ISO 14001
CERTIFIED
RF/IF MICROWAVE COMPONENTS
®
EW
ALL N
minicircuits.com
REV. A
M108014
ZFSC-2-5
HY/TD/CP/AM
080220
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