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
]
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.
1-500
30
20
33
25
30
18
1.0
1.5
1.0
1.5
1.0
1.5
2
4
7
0.5
0.2
0.5
ZFSCJ-2-1
2 Way-180 50 1 to 500 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
M94845
ZFSCJ-2-1
HY/TD/CP
060831
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
Features
wideband, 1 to 500 MHz
high isolation, 30 dB typ.
excellent amplitude unbalance, 0.1 dB typ.
excellent phase unbalance, 1 deg. typ.
rugged shielded case
Applications
VHF/UHF
signal processing
Coaxial Connections
SUMPORT
S
PORT 1
1
PORT 2
2
CASE STYLE: K18
Connectors Model
Price
Qty.
BNC
ZFSCJ-2-1
$59.95
(1-9)
SMA
ZFSCJ-2-1-S
$64.95 (1-9)
N-TYPE
ZFSCJ-2-1-N
$64.95
(1-9)
BRACKET (OPTION"B")
$2.50
(1+)
ZFSCJ-2-1
INSERTION LOSS
2.5
3.0
3.5
4.0
4.5
5.0
0
100
200
300
400
500
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZFSCJ-2-1
ISOLATION
20
25
30
35
40
45
0
100
200
300
400
500
FREQUENCY (MHz)
ISOLATION
(dB)
ZFSCJ-2-1
VSWR
1.00
1.10
1.20
1.30
1.40
0
100
200
300
400
500
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
For bracket version, Option B dimension "C" changes from
0.75 to 0.94 inch when connectors are Type N.
1.00
3.97
3.95
0.02
30.26
179.94
1.27
1.34
1.34
20.96
3.65
3.65
0.00
37.10
180.23
1.03
1.18
1.18
40.92
3.70
3.70
0.00
40.24
180.39
1.03
1.17
1.18
80.84
3.77
3.76
0.00
32.16
181.09
1.09
1.17
1.18
120.76
3.76
3.78
0.02
29.60
181.43
1.06
1.18
1.20
160.68
3.77
3.80
0.03
29.99
181.76
1.04
1.16
1.18
200.60
3.82
3.84
0.02
27.58
181.71
1.06
1.14
1.17
240.52
3.94
3.94
0.01
26.07
181.79
1.15
1.13
1.17
280.44
3.93
3.95
0.02
25.65
181.93
1.17
1.11
1.16
320.36
3.89
3.94
0.05
24.22
181.89
1.11
1.13
1.14
360.28
3.94
3.99
0.05
23.37
181.49
1.11
1.15
1.14
400.20
4.09
4.11
0.03
22.87
180.85
1.21
1.19
1.13
440.12
4.13
4.13
0.00
22.19
180.17
1.24
1.24
1.12
480.04
4.14
4.13
0.01
22.33
179.57
1.19
1.28
1.12
500.00
4.19
4.17
0.03
22.51
179.34
1.19
1.31
1.11
PDF 
ZIP