Coaxial
Power Splitter/Combiner
ZFSC-2-6
2 Way-0° 50Ω
0.002 to 60 MHz
Maximum Ratings
Features
• low insertion loss, 0.3 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
BNC version shown
• excellent isolation, 30 dB typ.
-55°C to 100°C
1W max.*
CASE STYLE: K18
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.2 deg. typ.
• rugged shielded case
Connectors Model
Price
Qty.
(1-9)
(1-9)
(1-9)
(1+)
BNC
ZFSC-2-6
$49.95
$54.95
$54.95
$2.50
0.125W max.
SMA
N-TYPE
ZFSC-2-6-S
ZFSC-2-6-N
* At low range frequency band (fL to 10 fL), linearly derate
maximum input power by 13 dB typ.
Applications
• HF
• ham radio
BRACKET (OPTION "B")
Coaxial Connections
SUMPORT
3
1
2
• defense communications
PORT 1
Splitter Electrical Specifications
PORT 2
FREQ.
RANGE
(MHz)
ISOLATION**
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
L
M
U
L
M
U
L
M
U
L
M
U
Outline Drawing
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
0.002-60
27
20
30
M = mid range [10 fL to fU/2]
** Isolation specified to 0.006 MHz
20
27
20
0.3 0.6 0.3 0.6 0.6 1.0
2
3
0.20
L = low range [fL to 10 fL]
U= upper range [fU/2 to fU]
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
0.00
0.02
0.51
2.00
5.00
3.16
3.10
3.11
3.13
3.18
3.17
3.10
3.11
3.13
3.18
0.00
0.00
0.00
0.00
0.00
30.24
37.52
37.86
37.35
35.22
0.10
0.05
0.06
0.06
0.06
1.14
1.10
1.10
1.10
1.12
1.20
1.04
1.03
1.03
1.02
1.20
1.04
1.03
1.03
1.02
8.00
11.00
15.00
19.00
26.00
3.22
3.25
3.29
3.33
3.38
3.22
3.25
3.29
3.33
3.38
0.00
0.00
0.00
0.00
0.00
33.04
31.28
29.45
28.06
26.35
0.05
0.05
0.05
0.04
0.04
1.13
1.14
1.15
1.16
1.16
1.01
1.01
1.01
1.02
1.05
1.01
1.01
1.01
1.02
1.05
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
G
H
1.25
1
.25
.
75
.
63
.
38
1
.00
.
125
1
.000
36.00
42.00
48.00
54.00
60.00
3.46
3.52
3.57
3.63
3.70
3.46
3.50
3.55
3.61
3.66
0.01
0.01
0.02
0.02
0.03
24.95
24.54
24.37
24.36
24.35
0.06
0.08
0.12
0.16
0.22
1.16
1.15
1.13
1.12
1.12
1.09
1.11
1.15
1.18
1.22
1.09
1.12
1.15
1.19
1.23
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-2-6
ISOLATION
ZFSC-2-6
INSERTION LOSS
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
50
40
30
20
4.0
S-1(dB)
S-2(dB)
3.8
3.6
3.4
3.2
3.0
0
10
20
30
40
50
60
0
10
20
30
40
50
60
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-2-6
VSWR
electrical schematic
1.30
1.25
1.20
1.15
1.10
1.05
1.00
#S-VSWR
#1-VSWR
#2-VSWR
0
10
20
30
40
50
60
FREQUENCY (MHz)
REV. OR
M94482
ZFSC-2-6
HY/TD/CP
060915
®
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