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.
5-300
30
20
33
25
30
18
1.0
1.5
1.0
1.5
1.0
1.5
2
4
6
0.15
0.2
0.5
ZFSCJ-2-3
2 Way-180 50 5 to 300 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-2-3
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
low insertion loss, 1.0 dB typ.
high isolation, 33 dB typ.
rugged shielded case
Applications
VHF
signal processing
Coaxial Connections
SUMPORT
3
PORT 1
1
PORT 2
2
CASE STYLE: K18
ZFSCJ-2-3
INSERTION LOSS
3.0
3.4
3.8
4.2
4.6
5.0
0
60
120
180
240
300
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZFSCJ-2-3
ISOLATION
20
28
36
44
52
60
0
60
120
180
240
300
FREQUENCY (MHz)
ISOLATION (dB)
ZFSCJ-2-3
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
0
60
120
180
240
300
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
Connectors Model
Price
Qty.
BNC
ZFSCJ-2-3
$49.95
(1-9)
SMA
ZFSCJ-2-3-S
$44.95 (1-9)
N-TYPE
ZFSCJ-2-3-N
$44.95
(1-9)
BRACKET (OPTION"B")
$2.50
(1+)
5.00
3.64
3.62
0.02
31.73
179.50
1.08
1.23
1.22
10.00
3.61
3.62
0.01
32.06
179.50
1.03
1.21
1.21
13.40
3.65
3.61
0.04
32.11
179.40
1.02
1.20
1.20
20.00
3.64
3.61
0.03
32.09
179.40
1.01
1.20
1.20
30.30
3.59
3.65
0.06
32.20
179.30
1.03
1.21
1.21
50.00
3.70
3.68
0.02
32.34
179.10
1.05
1.22
1.22
64.00
3.73
3.71
0.02
32.48
179.00
1.06
1.23
1.23
89.30
3.80
3.72
0.08
33.03
178.80
1.08
1.23
1.23
100.00
3.80
3.78
0.02
33.32
178.70
1.08
1.23
1.23
123.00
3.85
3.81
0.04
34.12
178.60
1.09
1.23
1.23
148.30
3.85
3.80
0.05
35.26
178.40
1.11
1.22
1.23
198.90
3.95
3.88
0.07
39.32
178.10
1.13
1.22
1.22
249.40
3.99
3.92
0.07
48.08
177.80
1.16
1.21
1.21
274.70
3.99
3.93
0.06
51.04
177.70
1.17
1.22
1.20
300.00
4.03
4.01
0.02
43.94
177.50
1.18
1.23
1.20
For bracket version, Option B dimension "C" changes from
0.75 to 0.94 inch when connectors are Type N.
PDF 
ZIP