Coaxial
Power Splitter/Combiner
3 Way-0°
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
ZFSC-3-13
50Ω
-55°C to 100°C
-55°C to 100°C
1W max.
0.375W max.
1 to 200 MHz
Features
• low insertion, 0.35 dB typ.
• very high isolation, 48 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 1 deg. typ.
• excellent VSWR, 1.1:1 typ.
• rugged shielded case
BNC version shown
Maximum Ratings
Coaxial Connections
SUMPORT
PORT 1
PORT 2
PORT 3
S
1
2
3
Applications
CASE STYLE: J17
Connectors Model
Price
BNC
ZFSC-3-13
$51.95
SMA
ZFSC-3-13-S
$56.95
N-TYPE
ZFSC-3-13-N
$56.95
BRACKET (OPTION "B")
$2.50
Qty.
(1-9)
(1-9)
(1-9)
(1+)
• VHF
• instrumentation
• radio communication system
Splitter Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
L
f
L
-f
U
1-200
M
U
INSERTION LOSS (dB)
ABOVE 4.8 dB
L
M
U
PHASE
UNBALANCE
(Degrees)
L
Max.
1
M
Max.
3
U
Max.
5
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.1
M
Max.
0.2
U
Max.
0.2
Outline Drawing
45
Typ. Min Typ. Min Typ. Min
30
48
35
37
30
Typ. Max. Typ. Max. Typ. Max.
0.25
0.5
0.35
0.6
0.35
0.6
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)
Insertion Loss
(dB)
S-1
1.00
4.20
7.00
10.00
31.00
52.00
73.00
88.00
100.00
124.00
156.00
180.00
188.00
196.00
200.00
5.04
5.02
5.03
5.03
5.05
5.07
5.08
5.09
5.10
5.12
5.14
5.15
5.17
5.18
5.17
Amp.
Unbal.
(dB)
1-2
0.01
0.00
0.00
0.00
0.01
0.00
0.01
0.01
0.00
0.01
0.02
0.02
0.02
0.03
0.03
38.69
42.98
43.60
43.56
42.06
40.78
39.74
39.19
38.80
38.25
38.04
38.24
38.42
38.59
38.67
Isolation
(dB)
1-3
38.54
42.61
42.94
42.80
41.96
41.32
40.65
40.18
39.80
39.02
37.59
36.35
35.88
35.35
35.10
Phase VSWR VSWR VSWR VSWR
Unbal.
S
1
2
3
(deg.)
2-3
37.91
42.44
42.77
42.63
41.46
40.62
39.81
39.45
39.18
38.81
38.79
39.05
39.25
39.38
39.44
0.02
0.03
0.01
0.05
0.07
0.17
0.21
0.25
0.30
0.36
0.42
0.44
0.48
0.51
0.51
1.13
1.08
1.07
1.07
1.06
1.06
1.06
1.05
1.05
1.05
1.05
1.04
1.04
1.04
1.04
ZFSC-3-13
ISOLATION
S-2
5.04
5.02
5.03
5.03
5.06
5.07
5.08
5.08
5.10
5.11
5.12
5.13
5.14
5.14
5.14
S-3
5.04
5.02
5.03
5.03
5.06
5.07
5.08
5.09
5.10
5.11
5.14
5.14
5.16
5.16
5.16
1.16
1.10
1.08
1.08
1.07
1.07
1.07
1.07
1.07
1.06
1.06
1.06
1.05
1.05
1.05
1.17
1.10
1.08
1.08
1.07
1.07
1.07
1.07
1.06
1.06
1.05
1.05
1.05
1.05
1.04
1.17
1.10
1.08
1.08
1.07
1.07
1.07
1.07
1.07
1.07
1.07
1.07
1.06
1.06
1.06
Outline Dimensions (
inch
)
mm
A
B
C
D
1.25
1.25
.75
.63
31.75 31.75 19.05 16.00
J
--
--
K
--
--
E
F
.38 1.000
9.65 25.40
G
H
.125 1.000
3.18 25.40
Q
wt
.07 grams
1.78
75.0
L
M
N
P
.125 1.688
2.18
.75
3.18 42.88 55.37 19.05
INSERTION LOSS (dB)
For option B with N-Type connectors, dimension "C" increases
to 0.94 inches.
ZFSC-3-13
INSERTION LOSS
5.3
S-1(dB)
S-2(dB)
S-3(dB)
50
1-2 (dB)
1-3 (dB)
2-3 (dB)
ISOLATION (dB)
0
40
80
120
160
200
5.2
5.1
5.0
4.9
FREQUENCY (MHz)
46
42
38
34
30
0
40
80
120
160
200
FREQUENCY (MHz)
ZFSC-3-13
VSWR
1.20
#S-VSWR
#1-VSWR
electrical schematic
1.16
VSWR
1.12
1.08
1.04
1.00
0
40
80
120
160
200
FREQUENCY (MHz)
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M94793
ZFSC-3-13
HY/TD/CP
060905
Mini-Circuits
ISO 9001 & ISO 14001
Certified