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-2-1W
50Ω
1 to 750 MHz
Features
• low insertion loss, 0.4 dB typ.
• high isolation, 28 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.5 deg. typ.
• very good return loss, VSWR, 1.15:1 typ.
• rugged shielded case
BNC version shown
CASE STYLE: K18
Connectors Model
BNC
ZFSC-2-1W
SMA
ZFSC-2-1W-S
N-TYPE
ZFSC-2-1W-N
BRACKET (OPTION "B")
Price
$48.95
$53.95
$53.95
$2.50
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Coaxial Connections
SUMPORT
PORT 1
PORT 2
3
1
2
Applications
• VHF/UHF
• federal & defense communication
Splitter Electrical Specifications
Outline Drawing
FREQ.
RANGE
(MHz)
L
f
L
-f
U
1-750
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
20
28
20
25
20
Typ. Max. Typ. Max. Typ. Max.
0.2
0.5
0.4
0.8
0.8
1.0
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
1.00
5.00
10.00
68.00
97.00
184.00
271.00
380.00
395.00
460.00
550.00
640.00
710.00
730.00
750.00
3.27
3.17
3.16
3.19
3.23
3.28
3.33
3.38
3.30
3.39
3.41
3.49
3.55
3.65
3.67
Amplitude
Unbalance
(dB)
0.00
0.01
0.00
0.01
0.00
0.01
0.02
0.03
0.02
0.03
0.05
0.06
0.07
0.07
0.07
Isolation
(dB)
Phase
Unbalance
(deg.)
0.01
0.02
0.14
0.07
0.09
0.09
0.20
0.24
0.21
0.22
0.31
0.36
0.48
0.59
0.58
VSWR
S
VSWR
1
VSWR
2
S-2
3.27
3.16
3.16
3.19
3.23
3.28
3.31
3.35
3.28
3.36
3.36
3.43
3.48
3.58
3.61
31.01
38.19
38.65
26.38
25.75
25.18
24.97
24.99
24.95
25.18
25.42
25.07
23.78
23.32
22.79
1.10
1.08
1.08
1.12
1.13
1.16
1.17
1.18
1.20
1.16
1.13
1.09
1.09
1.09
1.07
ZFSC-2-1W
ISOLATION
40
35
30
25
20
1.22
1.17
1.16
1.14
1.15
1.16
1.16
1.18
1.20
1.18
1.16
1.13
1.12
1.14
1.13
1.21
1.16
1.16
1.14
1.15
1.15
1.16
1.17
1.19
1.17
1.14
1.11
1.11
1.12
1.11
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.
4.0
INSERTION LOSS (dB)
ZFSC-2-1W
INSERTION LOSS
S-1(dB)
S-2(dB)
3.6
3.4
3.2
3.0
0
150
300
450
600
750
FREQUENCY (MHz)
ISOLATION (dB)
3.8
0
50
100
150
200
250
300
FREQUENCY (MHz)
1.5
#S-VSWR
ZFSC-2-1W
VSWR
#1-VSWR
electrical schematic
#2-VSWR
1.4
VSWR
1.3
1.2
1.1
1.0
0
150
300
450
600
750
REV. OR
M94482
ZFSC-2-1W
HY/TD/CP
060915
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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