Power Splitter/Combiner
2 Way-180°
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
ZFSCJ-2-1+
BNC version shown
50Ω
1 to 500 MHz
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
CASE STYLE: K18
Connectors Model
BNC
ZFSCJ-2-1
SMA
ZFSCJ-2-1-S+
N-TYPE
ZFSCJ-2-1-N
BRACKET (OPTION"B")
Price
$59.95
$64.95
$64.95
$5.00
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Permanent damage may occur if any of these limits are exceeded.
Coaxial Connections
SUM PORT(S)
PORT 1
PORT 2
3
1
2
Applications
• VHF/UHF
• signal processing
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
L
f
L
-f
U
1-500
Typ.
30
Min
20
Typ.
33
M
Min
25
Typ.
30
U
Min
18
INSERTION LOSS (dB)
ABOVE 3.0 dB
L
M
U
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
4
U
Max.
7
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.5
M
Max.
0.2
U
Max.
0.5
Outline Drawing
Typ. Max. Typ. Max. Typ. Max.
1.0
1.5
1.0
1.5
1.0
1.5
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
]
Typical Performance Data
Frequency
(MHz)
Total Loss
1
(dB)
S-1
1.00
20.96
40.92
80.84
120.76
160.68
200.60
240.52
280.44
320.36
H
1.000
25.40
S-2
3.95
3.65
3.70
3.76
3.78
3.80
3.84
3.94
3.95
3.94
3.99
4.11
4.13
4.13
4.17
Amplitude
Unbalance
(dB)
0.02
0.00
0.00
0.00
0.02
0.03
0.02
0.01
0.02
0.05
0.05
0.03
0.00
0.01
0.03
Isolation
(dB)
Phase
Unbalance
(deg.)
179.94
180.23
180.39
181.09
181.43
181.76
181.71
181.79
181.93
181.89
181.49
180.85
180.17
179.57
179.34
VSWR
S
VSWR
1
VSWR
2
3.97
3.65
3.70
3.77
3.76
3.77
3.82
3.94
3.93
3.89
3.94
4.09
4.13
4.14
4.19
30.26
37.10
40.24
32.16
29.60
29.99
27.58
26.07
25.65
24.22
23.37
22.87
22.19
22.33
22.51
1.27
1.03
1.03
1.09
1.06
1.04
1.06
1.15
1.17
1.11
1.11
1.21
1.24
1.19
1.19
ZFSCJ-2-1+
ISOLATION
1.34
1.18
1.17
1.17
1.18
1.16
1.14
1.13
1.11
1.13
1.15
1.19
1.24
1.28
1.31
1.34
1.18
1.18
1.18
1.20
1.18
1.17
1.17
1.16
1.14
1.14
1.13
1.12
1.12
1.11
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
360.28
400.20
440.12
480.04
500.00
Q
wt
.07 grams
1.78
70.0
1. Total Loss = Insertion Loss + 3dB splitter theoretical loss.
ZFSCJ-2-1+
TOTAL LOSS
5.0
S-1(dB)
TOTAL LOSS (dB)
4.5
4.0
3.5
3.0
2.5
0
100
200
300
400
500
FREQUENCY (MHz)
ZFSCJ-2-1+
VSWR
1.40
#S-VSWR
1.30
VSWR
1.20
1.10
1.00
0
100
200
300
400
500
®
For bracket version, Option B dimension "C" changes from
0.75 to 0.94 inch when connectors are Type N.
45
S-2(dB)
ISOLATION (dB)
40
35
30
25
20
0
100
200
300
400
500
FREQUENCY (MHz)
#1-VSWR
#2-VSWR
electrical schematic
FREQUENCY (MHz)
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1.
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet.
2.
Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
3.
The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
REV. C
M143449
ZFSCJ-2-1+
HY/TD/CP/AM
131029
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