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.
Coaxial
ZFSC-2-11+
50Ω
10 to 2000 MHz
Features
• very wideband, 10 to 2000 MHz
• low insertion loss, 0.3 dB typ.
• high isolation, 30 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.5 deg. typ.
• rugged shielded case
CASE STYLE: K18
Connectors Model
Price
BNC
ZFSC-2-11+
$64.95
SMA
ZFSC-2-11-S+
$69.95
N-TYPE
ZFSC-2-11-N+
$69.95
BRACKET (OPTION "B")
$2.50
BNC version shown
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Coaxial Connections
SUMPORT
PORT 1
PORT 2
3
1
2
Applications
• cellular
• GPS
• satellite distribution
+ 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
Outline Drawing
FREQ.
RANGE
(MHz)
L
f
L
-f
U
10-2000
Typ.
14
Min
10
Typ.
16
ISOLATION
(dB)
M
Min
14
Typ.
20
U
Min
15
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
M
U
PHASE
UNBALANCE
(Degrees)
L
Max.
1
M
Max.
2
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.20
M
Max.
0.30
U
Max.
0.50
Typ. Max. Typ. Max. Typ. Max.
1.2
1.5
1.2
1.5
1.0
2.0
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
28.00
46.00
73.00
100.00
370.00
730.00
1050.00
1250.00
1450.00
1550.00
1650.00
1750.00
1850.00
2000.00
3.51
3.50
3.60
3.45
3.56
3.52
3.37
3.35
3.57
3.41
3.35
3.42
3.56
3.51
3.60
Amplitude
Unbalance
(dB)
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.02
0.01
0.01
0.01
0.00
0.01
0.00
0.02
Isolation
(dB)
Phase
Unbalance
(deg.)
0.02
0.02
0.01
0.01
0.02
0.00
0.10
0.14
0.17
0.20
0.10
0.12
0.06
0.03
0.19
VSWR
S
VSWR
1
VSWR
2
S-2
3.52
3.51
3.60
3.44
3.55
3.52
3.36
3.33
3.56
3.39
3.33
3.43
3.56
3.51
3.63
17.25
18.77
18.67
18.16
18.04
18.12
19.20
20.86
21.62
21.59
21.13
20.40
19.45
18.24
16.53
2.02
2.02
2.02
2.02
2.02
1.97
1.82
1.65
1.53
1.43
1.39
1.34
1.28
1.23
1.14
ZFSC-2-11+
ISOLATION
25
1.55
1.55
1.54
1.52
1.51
1.50
1.55
1.60
1.63
1.63
1.62
1.60
1.57
1.54
1.47
1.55
1.55
1.54
1.52
1.51
1.50
1.55
1.61
1.64
1.65
1.65
1.63
1.61
1.58
1.53
Outline Dimensions (
inch
)
mm
A
1.25
31.75
B
1.25
31.75
C
.75
19.05
D
.63
16.00
E
.38
9.65
F
1.00
25.40
G
.125
3.18
H
1.000
25.40
J
--
--
K
--
--
L
.125
3.18
M
1.688
42.88
N
2.18
55.37
P
.75
19.05
Q
wt
.07 grams
70.0
1.78
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
INSERTION LOSS (dB)
ZFSC-2-11+
INSERTION LOSS
4.0
S-1
3.8
3.6
3.4
3.2
3.0
0
400
800
1200
FREQUENCY (MHz)
ZFSC-2-11+
VSWR
S-2
ISOLATION (dB)
1600
2000
23
21
19
17
15
0
400
800
1200
FREQUENCY (MHz)
1600
2000
2.4
2.2
2.0
VSWR
1.8
1.6
1.4
1.2
1.0
0
400
800
1200
FREQUENCY (MHz)
1600
2000
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
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M108294
ZFSC-2-11+
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