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
]
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
L
M
U
L
M
U
L
M
U
L
M
U
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
Max.
Max.
Max.
Max.
Max.
5-500
30
25
28
20
25
20
0.2
0.5
0.3
0.6
0.6
0.8
2
4
4
0.15
0.15
0.30
A
B
C
D
E
F
G
H
1.25
1.25
.75
.63
.38
1.00
.125 1.000
31.75
31.75
19.05
16.00
9.65
25.40
3.18 25.40
J
K
L
M
N
P
Q
wt
--
--
.125
1.688
2.18
.75
.07 grams
--
--
3.18
42.88
55.37
19.05
1.78
70.0
ZFSC-2-1+
ZFSC-2-1
2 Way-0 50 5 to 500 MHz
Power Splitter/Combiner
Coaxial
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Maximum Ratings
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.125W max.
Outline Drawing
Outline Dimensions ( )
inch
mm
electrical schematic
REV. A
M98898
ZFSC-2-1
HY/TD/CP
060824
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
Applications
VHF/UHF
instrumentation
communication systems
Coaxial Connections
SUMPORT
3
PORT 1
1
PORT 2
2
CASE STYLE: K18
Connectors Model
Price
Qty.
BNC
ZFSC-2-1(+)
$44.95 (1-9)
SMA
ZFSC-2-1-S(+)
$49.95
(1-9)
N-TYPE
ZFSC-2-1-N(+)
$49.95
(1-9)
BRACKET (OPTION "B")
$2.50
(1+)
ZFSC-2-1
INSERTION LOSS
3.1
3.2
3.3
3.4
3.5
3.6
0
100
200
300
400
500
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZFSC-2-1
ISOLATION
20
25
30
35
40
45
0
100
200
300
400
500
FREQUENCY (MHz)
ISOLATION
(dB)
ZFSC-2-1
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
1.30
0
100
200
300
400
500
FREQUENCY (MHz)
V
S
W
R
#S-VSWR
#1-VSWR
#2-VSWR
Splitter Electrical Specifications
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
BNC version shown
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
20
3.17
3.17
0.00
38.54
0.08
1.02
1.05
1.05
35
3.18
3.19
0.00
37.55
0.05
1.03
1.04
1.05
80
3.23
3.23
0.00
35.20
0.01
1.05
1.05
1.05
140
3.27
3.28
0.01
32.86
0.01
1.07
1.06
1.06
170
3.29
3.30
0.01
31.68
0.03
1.09
1.06
1.06
200
3.31
3.32
0.01
30.89
0.05
1.10
1.07
1.07
225
3.33
3.34
0.02
30.37
0.09
1.11
1.07
1.07
250
3.33
3.35
0.02
29.60
0.08
1.12
1.08
1.08
290
3.35
3.38
0.03
28.75
0.13
1.14
1.09
1.09
330
3.38
3.41
0.03
28.01
0.17
1.15
1.09
1.10
370
3.39
3.43
0.04
27.35
0.21
1.17
1.10
1.11
410
3.41
3.46
0.05
26.80
0.25
1.19
1.11
1.12
450
3.43
3.48
0.05
26.31
0.30
1.21
1.12
1.13
475
3.44
3.50
0.06
26.09
0.32
1.22
1.13
1.14
500
3.46
3.52
0.06
25.83
0.34
1.23
1.13
1.14
+ 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.
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