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-2-1W+
50Ω
1 to 750 MHz
Features
• low insertion loss, 0.4 dB typ.
• high isolation, 28 dB typ.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.5 deg. typ.
• very good return loss, VSWR, 1.15:1 typ.
• rugged shielded case
BNC version shown
CASE STYLE: K18
Connectors
Model
Price
BNC
ZFSC-2-1W+
$48.95
SMA
ZFSC-2-1W-S+
$53.95
N-TYPE
ZFSC-2-1W-N+
$53.95
BRACKET (OPTION "B")
$5.00
Permanent damage may occur if any of these limits are exceeded.
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Coaxial Connections
SUM PORT
PORT 1
PORT 2
3
1
2
Applications
• VHF/UHF
• federal & defense communication
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Electrical Specifications
Outline Drawing
FREQ.
RANGE
(MHz)
f
L
-f
U
1-750
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
L
Max.
2
M
Max.
4
U
Max.
4
AMPLITUDE
UNBALANCE
(dB)
L
Max.
0.15
M
Max.
0.15
U
Max.
0.30
L
M
U
L
M
U
Typ. Min. Typ. Min. Typ. Min. Typ. Max. Typ. Max. Typ. Max.
30
20
28
20
25
20
0.2
0.5
0.4
0.8
0.8
1.0
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
(dB)
S-1
1.00
5.00
10.00
68.00
97.00
184.00
271.00
380.00
395.00
460.00
550.00
640.00
710.00
730.00
750.00
3.27
3.17
3.16
3.19
3.23
3.28
3.33
3.38
3.30
3.39
3.41
3.49
3.55
3.65
3.67
1
S-2
3.27
3.16
3.16
3.19
3.23
3.28
3.31
3.35
3.28
3.36
3.36
3.43
3.48
3.58
3.61
Amplitude
Unbalance
(dB)
0.00
0.01
0.00
0.01
0.00
0.01
0.02
0.03
0.02
0.03
0.05
0.06
0.07
0.07
0.07
Isolation
(dB)
Phase
Unbalance
(deg.)
0.01
0.02
0.14
0.07
0.09
0.09
0.20
0.24
0.21
0.22
0.31
0.36
0.48
0.59
0.58
VSWR
S
VSWR
1
VSWR
2
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
31.01
38.19
38.65
26.38
25.75
25.18
24.97
24.99
24.95
25.18
25.42
25.07
23.78
23.32
22.79
1.10
1.08
1.08
1.12
1.13
1.16
1.17
1.18
1.20
1.16
1.13
1.09
1.09
1.09
1.07
ZFSC-2-1W+
ISOLATION
1.22
1.17
1.16
1.14
1.15
1.16
1.16
1.18
1.20
1.18
1.16
1.13
1.12
1.14
1.13
1.21
1.16
1.16
1.14
1.15
1.15
1.16
1.17
1.19
1.17
1.14
1.11
1.11
1.12
1.11
Q
wt
.07 grams
1.78
70.0
4.0
3.8
3.6
3.4
3.2
3.0
0
150
S-1
1. Total Loss = Insertion Loss + 3dB splitter loss.
ZFSC-2-1W+
TOTAL LOSS
40
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
TOTAL LOSS (dB)
S-2
ISOLATION (dB)
35
30
25
20
300
450
600
750
0
150
300
450
600
750
FREQUENCY (MHz)
ZFSC-2-1W+
VSWR
1.5
#S-VSWR
1.4
VSWR
1.3
1.2
1.1
1.0
0
150
300
450
600
750
FREQUENCY (MHz)
#1-VSWR
#2-VSWR
FREQUENCY (MHz)
electrical schematic
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. B
M127604
ZFSC-2-1W+
HY/TD/CP/AM
120221