Coaxial
ZFSC-2-1W-75+
Power Splitter/Combiner ZFSC-2-1W-75
2 Way-0° 75Ω
5 to 600 MHz
Maximum Ratings
Features
• wideband, 5 to 600 MHz
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
BNC version shown
• low insertion loss, 0.27 dB typ.
• very high isolation, 45 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.2 deg. typ.
• good VSWR, 1.15:1 typ.
CASE STYLE: K18
-55°C to 100°C
1W max.
Connectors Model
BNC ZFSC-2-1W-75(+) $50.95
BRACKET (OPTION "B") $2.50
Price
Qty.
(1-9)
(1+)
0.125W max.
• rugged shielded case
+ 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.
Coaxial Connections
Applications
• VHF/UHF
• catv
SUMPORT
3
1
2
PORT 1
PORT 2
• instrumentation
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.
3
Max.
0.2
Max.
Max.
0.4
5-600
44
26
45
30
31
20 0.22 0.6 0.27 0.7 0.46 0.9
U= upper range [fU/2 to fU]
1
2
0.3
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
5
10
20
60
100
3.21
3.19
3.20
3.24
3.25
3.21
3.19
3.21
3.24
3.26
0.01
0.00
0.01
0.00
0.01
32.62
34.02
34.19
33.51
33.39
0.03
0.03
0.02
0.03
0.03
1.07
1.06
1.06
1.07
1.08
1.08
1.06
1.06
1.06
1.08
1.08
1.06
1.06
1.06
1.08
150
200
250
300
350
3.28
3.30
3.33
3.35
3.38
3.29
3.30
3.33
3.36
3.38
0.01
0.01
0.01
0.02
0.02
33.72
34.41
35.61
37.37
40.20
0.05
0.04
0.06
0.07
0.09
1.10
1.12
1.14
1.16
1.18
1.08
1.09
1.11
1.11
1.13
1.08
1.09
1.10
1.11
1.13
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
G
H
1.25
1
.25
.
75
.
63
.
38
1
.00
.
125
1
.000
400
450
500
550
600
3.40
3.43
3.46
3.47
3.51
3.40
3.43
3.47
3.49
3.51
0.02
0.03
0.05
0.06
0.06
44.35
44.36
39.15
34.96
31.73
0.11
0.13
0.15
0.14
0.19
1.19
1.20
1.20
1.19
1.18
1.14
1.14
1.18
1.18
1.19
1.14
1.16
1.17
1.18
1.20
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-2-1W-75
ISOLATION
ZFSC-2-1W-75
INSERTION LOSS
50
45
40
35
4.5
4.0
3.5
3.0
2.5
S-1(dB)
S-2(dB)
30
0
0
100
200
300
400
500
600
100
200
300
400
500
600
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-2-1W-75
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
600
FREQUENCY (MHz)
REV. A
M98898
ZFSC-2-1W-75
HY/TD/CP
060824
®
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