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
]
** Isolation specified to 0.006 MHz
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.
0.002-60
27
20
30
20
27
20
0.3
0.6
0.3
0.6
0.6
1.0
2
3
4
0.15
0.20
0.30
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
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-2-6
2 Way-0 50 0.002 to 60 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. OR
M94482
ZFSC-2-6
HY/TD/CP
060915
Features
low insertion loss, 0.3 dB typ.
excellent isolation, 30 dB typ.
excellent amplitude unbalance, 0.1 dB typ.
excellent phase unbalance, 0.2 deg. typ.
rugged shielded case
Applications
HF
ham radio
defense communications
Coaxial Connections
SUMPORT
3
PORT 1
1
PORT 2
2
CASE STYLE: K18
Connectors Model
Price
Qty.
BNC
ZFSC-2-6
$49.95 (1-9)
SMA
ZFSC-2-6-S
$54.95
(1-9)
N-TYPE
ZFSC-2-6-N
$54.95
(1-9)
BRACKET (OPTION "B")
$2.50
(1+)
ZFSC-2-6
INSERTION LOSS
3.0
3.2
3.4
3.6
3.8
4.0
0
10
20
30
40
50
60
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZFSC-2-6
ISOLATION
20
30
40
50
0
10
20
30
40
50
60
FREQUENCY (MHz)
ISOLATION
(dB)
ZFSC-2-6
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
1.30
0
10
20
30
40
50
60
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
* At low range frequency band (f
L
to 10 f
L
), linearly derate
maximum input power by 13 dB typ.
0.00
3.16
3.17
0.00
30.24
0.10
1.14
1.20
1.20
0.02
3.10
3.10
0.00
37.52
0.05
1.10
1.04
1.04
0.51
3.11
3.11
0.00
37.86
0.06
1.10
1.03
1.03
2.00
3.13
3.13
0.00
37.35
0.06
1.10
1.03
1.03
5.00
3.18
3.18
0.00
35.22
0.06
1.12
1.02
1.02
8.00
3.22
3.22
0.00
33.04
0.05
1.13
1.01
1.01
11.00
3.25
3.25
0.00
31.28
0.05
1.14
1.01
1.01
15.00
3.29
3.29
0.00
29.45
0.05
1.15
1.01
1.01
19.00
3.33
3.33
0.00
28.06
0.04
1.16
1.02
1.02
26.00
3.38
3.38
0.00
26.35
0.04
1.16
1.05
1.05
36.00
3.46
3.46
0.01
24.95
0.06
1.16
1.09
1.09
42.00
3.52
3.50
0.01
24.54
0.08
1.15
1.11
1.12
48.00
3.57
3.55
0.02
24.37
0.12
1.13
1.15
1.15
54.00
3.63
3.61
0.02
24.36
0.16
1.12
1.18
1.19
60.00
3.70
3.66
0.03
24.35
0.22
1.12
1.22
1.23
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