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-2-6
50Ω
0.002 to 60 MHz
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
BNC version shown
CASE STYLE: K18
Connectors Model
BNC
ZFSC-2-6
SMA
ZFSC-2-6-S
N-TYPE
ZFSC-2-6-N
BRACKET (OPTION "B")
Price
$49.95
$54.95
$54.95
$2.50
Qty.
(1-9)
(1-9)
(1-9)
(1+)
* At low range frequency band (f
L
to 10 f
L
), linearly derate
maximum input power by 13 dB typ.
Applications
Coaxial Connections
SUMPORT
PORT 1
PORT 2
3
1
2
• HF
• ham radio
• defense communications
Splitter Electrical Specifications
FREQ.
RANGE
(MHz)
L
f
L
-f
U
0.002-60
ISOLATION**
(dB)
M
U
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
M
U
Outline Drawing
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
3
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.20
U
Max.
0.30
Typ. Min Typ. Min Typ. Min
27
20
30
20
27
20
Typ. Max. Typ. Max. Typ. Max.
0.3
0.6
0.3
0.6
0.6
1.0
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2]
** Isolation specified to 0.006 MHz
U= upper range [f
U
/2 to f
U
]
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
S-1
0.00
0.02
0.51
2.00
5.00
8.00
11.00
15.00
19.00
26.00
36.00
42.00
48.00
54.00
60.00
3.16
3.10
3.11
3.13
3.18
3.22
3.25
3.29
3.33
3.38
3.46
3.52
3.57
3.63
3.70
Amplitude
Unbalance
(dB)
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.02
0.02
0.03
Isolation
(dB)
Phase
Unbalance
(deg.)
0.10
0.05
0.06
0.06
0.06
0.05
0.05
0.05
0.04
0.04
0.06
0.08
0.12
0.16
0.22
VSWR
S
VSWR
1
VSWR
2
S-2
3.17
3.10
3.11
3.13
3.18
3.22
3.25
3.29
3.33
3.38
3.46
3.50
3.55
3.61
3.66
30.24
37.52
37.86
37.35
35.22
33.04
31.28
29.45
28.06
26.35
24.95
24.54
24.37
24.36
24.35
1.14
1.10
1.10
1.10
1.12
1.13
1.14
1.15
1.16
1.16
1.16
1.15
1.13
1.12
1.12
ZFSC-2-6
ISOLATION
50
1.20
1.04
1.03
1.03
1.02
1.01
1.01
1.01
1.02
1.05
1.09
1.11
1.15
1.18
1.22
1.20
1.04
1.03
1.03
1.02
1.01
1.01
1.01
1.02
1.05
1.09
1.12
1.15
1.19
1.23
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-2-6
INSERTION LOSS
S-1(dB)
S-2(dB)
ISOLATION (dB)
0
10
20
30
40
50
60
3.8
3.6
3.4
3.2
3.0
FREQUENCY (MHz)
40
30
20
0
10
20
30
40
50
60
FREQUENCY (MHz)
1.30
1.25
1.20
VSWR
1.15
1.10
1.05
1.00
0
10
20
#S-VSWR
ZFSC-2-6
VSWR
#1-VSWR
#2-VSWR
electrical schematic
30
40
50
60
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
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M94482
ZFSC-2-6
HY/TD/CP
060915
Mini-Circuits
ISO 9001 & ISO 14001
Certified