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-2-1+
ZFSC-2-1
50Ω
5 to 500 MHz
Features
• wideband, 5 to 500 MHz
• low insertion loss, 0.3 dB typ.
• excellent isolation, 28 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• good VSWR, 1.2:1 typ.
• rugged shielded case
BNC version shown
CASE STYLE: K18
Connectors Model
BNC
ZFSC-2-1(+)
SMA
ZFSC-2-1-S(+)
N-TYPE
ZFSC-2-1-N(+)
BRACKET (OPTION "B")
Price
$44.95
$49.95
$49.95
$2.50
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Coaxial Connections
SUMPORT
PORT 1
PORT 2
3
1
2
Applications
• VHF/UHF
• instrumentation
• communication systems
+ 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.
Splitter Electrical Specifications
Outline Drawing
FREQ.
RANGE
(MHz)
L
f
L
-f
U
5-500
ISOLATION
(dB)
M
U
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
M
U
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
Typ. Min Typ. Min Typ. Min
30
25
28
20
25
20
Typ. Max. Typ. Max. Typ. Max.
0.2
0.5
0.3
0.6
0.6
0.8
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
20
35
80
140
170
200
225
250
290
330
370
410
450
475
500
3.17
3.18
3.23
3.27
3.29
3.31
3.33
3.33
3.35
3.38
3.39
3.41
3.43
3.44
3.46
Amplitude
Unbalance
(dB)
0.00
0.00
0.00
0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.04
0.05
0.05
0.06
0.06
Isolation
(dB)
Phase
Unbalance
(deg.)
0.08
0.05
0.01
0.01
0.03
0.05
0.09
0.08
0.13
0.17
0.21
0.25
0.30
0.32
0.34
VSWR
S
VSWR
1
VSWR
2
S-2
3.17
3.19
3.23
3.28
3.30
3.32
3.34
3.35
3.38
3.41
3.43
3.46
3.48
3.50
3.52
38.54
37.55
35.20
32.86
31.68
30.89
30.37
29.60
28.75
28.01
27.35
26.80
26.31
26.09
25.83
1.02
1.03
1.05
1.07
1.09
1.10
1.11
1.12
1.14
1.15
1.17
1.19
1.21
1.22
1.23
ZFSC-2-1
ISOLATION
45
40
35
30
25
20
1.05
1.04
1.05
1.06
1.06
1.07
1.07
1.08
1.09
1.09
1.10
1.11
1.12
1.13
1.13
1.05
1.05
1.05
1.06
1.06
1.07
1.07
1.08
1.09
1.10
1.11
1.12
1.13
1.14
1.14
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
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
3.6
INSERTION LOSS (dB)
ZFSC-2-1
INSERTION LOSS
S-1(dB)
S-2(dB)
3.4
3.3
3.2
3.1
0
100
200
300
400
500
FREQUENCY (MHz)
ISOLATION (dB)
3.5
0
100
200
300
400
500
FREQUENCY (MHz)
1.30
1.25
1.20
VSWR
1.15
1.10
1.05
1.00
0
ZFSC-2-1
VSWR
#S-VSWR
electrical schematic
#2-VSWR
#1-VSWR
100
200
300
400
500
REV. A
M98898
ZFSC-2-1
HY/TD/CP
060824
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
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