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-2-2+
BNC version shown
50Ω
10 to 1000 MHz
Features
• wideband, 10 to 1000 MHz
• low insertion loss, 0.4 dB typ.
• excellent isolation, 28 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.5 deg. typ.
• very good return loss, VSWR, 1.2:1 typ.
• rugged shielded case
CASE STYLE: K18
Connectors Model
Price
BNC
ZFSC-2-2+
$51.95
SMA
ZFSC-2-2-S+
$56.95
N-TYPE
ZFSC-2-2-N+
$56.95
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
• VHF/UHF
• instrumentation
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
L
f
L
-f
U
10-1000
Typ. Min.
30
20
M
Typ. Min.
25
20
U
Typ. Min.
23
18
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Electrical Specifications
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
Typ. Max.
0.2 0.5
M
Typ. Max.
0.5 1.0
U
Typ. Max.
0.9 1.2
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
4
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.15
U
Max.
0.30
Outline Drawing
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
19.00
37.00
55.00
82.00
130.00
220.00
310.00
420.00
500.00
3.15
3.14
3.13
3.16
3.16
3.18
3.25
3.29
3.30
3.37
3.45
3.47
3.50
3.59
3.63
Amplitude
Unbalance
(dB)
0.01
0.00
0.01
0.01
0.01
0.01
0.03
0.02
0.04
0.01
0.00
0.03
0.04
0.08
0.08
Isolation
(dB)
Phase
Unbalance
(deg.)
0.03
0.01
0.03
0.06
0.00
0.00
0.03
0.15
0.22
0.37
0.31
0.87
0.87
0.52
0.51
VSWR
S
VSWR
1
VSWR
2
S-2
3.14
3.15
3.14
3.15
3.17
3.19
3.28
3.31
3.34
3.38
3.45
3.50
3.54
3.68
3.71
26.42
26.49
26.85
29.63
34.12
45.87
39.11
32.63
28.93
27.48
26.48
28.28
31.36
34.52
45.49
1.08
1.08
1.08
1.09
1.09
1.11
1.15
1.19
1.24
1.27
1.29
1.26
1.23
1.20
1.15
ZFSC-2-2+
ISOLATION
50
1.15
1.15
1.15
1.13
1.11
1.11
1.13
1.15
1.18
1.20
1.23
1.24
1.24
1.24
1.23
1.15
1.15
1.15
1.13
1.11
1.11
1.13
1.16
1.19
1.22
1.25
1.27
1.28
1.28
1.28
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
660.00
820.00
900.00
940.00
1000.00
Q
wt
.07 grams
1.78
70.0
4.0
INSERTION LOSS (dB)
3.8
3.6
3.4
3.2
3.0
0
200
ZFSC-2-2+
INSERTION LOSS
S-1(dB)
S-2(dB)
ISOLATION (dB)
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
45
40
35
30
25
20
400
600
800
1000
0
200
400
600
800
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
1.5
#S-VSWR
1.4
VSWR
1.3
1.2
1.1
1.0
0
200
ZFSC-2-2+
VSWR
#1-VSWR
#2-VSWR
electrical schematic
400
600
800
1000
EW
ALL N
FREQUENCY (MHz)
Mini-Circuits
ISO 9001 ISO 14001
CERTIFIED
RF/IF MICROWAVE COMPONENTS
®
minicircuits.com
REV. C
M113397
ZFSC-2-2+
HY/TD/CP/AM
080205
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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