Coaxial
ZFSC-2-1+
ZFSC-2-1
Power Splitter/Combiner
2 Way-0° 50Ω
5 to 500 MHz
Maximum Ratings
Features
• wideband, 5 to 500 MHz
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
BNC version shown
• 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.
CASE STYLE: K18
-55°C to 100°C
1W max.
Connectors Model
Price
Qty.
(1-9)
(1-9)
(1-9)
(1+)
BNC
SMA
N-TYPE
ZFSC-2-1(+)
ZFSC-2-1-S(+)
ZFSC-2-1-N(+)
$44.95
$49.95
$49.95
$2.50
0.125W max.
• rugged shielded case
BRACKET (OPTION "B")
Coaxial Connections
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.
SUMPORT
3
1
2
PORT 1
PORT 2
Splitter Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
Outline Drawing
L
M
U
L
M
U
L
M
U
L
M
U
fL-fU
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
Max.
Max.
4
Max.
0.15
Max.
Max.
0.30
5-500
30
25
28
20
25
20
0.2 0.5 0.3 0.6 0.6 0.8
U= upper range [fU/2 to fU]
2
4
0.15
L = low range [fL to 10 fL]
M = mid range [10 fL to fU/2]
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
20
35
80
140
170
3.17
3.18
3.23
3.27
3.29
3.17
3.19
3.23
3.28
3.30
0.00
0.00
0.00
0.01
0.01
38.54
37.55
35.20
32.86
31.68
0.08
0.05
0.01
0.01
0.03
1.02
1.03
1.05
1.07
1.09
1.05
1.04
1.05
1.06
1.06
1.05
1.05
1.05
1.06
1.06
200
225
250
290
330
3.31
3.33
3.33
3.35
3.38
3.32
3.34
3.35
3.38
3.41
0.01
0.02
0.02
0.03
0.03
30.89
30.37
29.60
28.75
28.01
0.05
0.09
0.08
0.13
0.17
1.10
1.11
1.12
1.14
1.15
1.07
1.07
1.08
1.09
1.09
1.07
1.07
1.08
1.09
1.10
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
G
H
1.25
1
.25
.
75
.
63
.
38
1
.00
.
125
1
.000
370
410
450
475
500
3.39
3.41
3.43
3.44
3.46
3.43
3.46
3.48
3.50
3.52
0.04
0.05
0.05
0.06
0.06
27.35
26.80
26.31
26.09
25.83
0.21
0.25
0.30
0.32
0.34
1.17
1.19
1.21
1.22
1.23
1.10
1.11
1.12
1.13
1.13
1.11
1.12
1.13
1.14
1.14
31.75 31.75 19.05 16.00
9.65 25.40
3.18 25.40
J
K
L
M
N
P
75
Q
wt
-
-
-
-
.
125
1
.688
2.18
.
.
07
grams
--
--
3.18 42.88 55.37 19.05
1.78
70.0
ZFSC-2-1
ISOLATION
ZFSC-2-1
INSERTION LOSS
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
45
40
35
30
25
20
3.6
3.5
3.4
3.3
3.2
3.1
S-1(dB)
S-2(dB)
0
100
200
300
400
500
0
100
200
300
400
500
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-2-1
VSWR
electrical schematic
1.30
1.25
1.20
1.15
1.10
1.05
1.00
#S-VSWR
#1-VSWR
#2-VSWR
0
100
200
300
400
500
FREQUENCY (MHz)
REV. A
M98898
ZFSC-2-1
HY/TD/CP
060824
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 •EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits ISO 9001 & ISO 14001 Certified