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-2-11+
50Ω
10 to 2000 MHz
Features
• very wideband, 10 to 2000 MHz
• low insertion loss, 0.6 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 1 deg. typ.
• rugged shielded case
BNC version shown
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
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
ISOLATION
(dB)
M
U
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. Min Typ. Min Typ. Min
14
10
16
14
20
15
Typ. Max. Typ. Max. Typ. Max.
0.6
1.5
0.5
1.5
0.6
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
S-2
ISOLATION (dB)
23
21
19
17
15
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
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
ZFSC-2-11+
INSERTION LOSS
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
INSERTION LOSS (dB)
4.0
S-1
3.8
3.6
3.4
3.2
3.0
0
400
800
1200
FREQUENCY (MHz)
ZFSC-2-11+
VSWR
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
1600
2000
0
400
800
1200
FREQUENCY (MHz)
1600
2000
electrical schematic
Mini-Circuits
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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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ZFSC-2-11+
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