Coaxial
Power Splitter/Combiner
ZFSC-2-1W+
2 Way-0° 50Ω
1 to 750 MHz
Maximum Ratings
Features
BNC version shown
CASE STYLE: K18
• low insertion loss, 0.4 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
• high isolation, 28 dB typ.
Connectors
BNC
SMA
Model
Price
Qty.
-55°C to 100°C
1W max.
• 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
ZFSC-2-1W+
ZFSC-2-1W-S+
ZFSC-2-1W-N+
$48.95
$53.95
$53.95
$5.00
(1-9)
(1-9)
(1-9)
(1+)
N-TYPE
0.125W max.
BRACKET (OPTION "B")
Permanent damage may occur if any of these limits are exceeded.
+ 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.
Coaxial Connections
Applications
• VHF/UHF
SUM PORT
3
1
2
• federal & defense communication
PORT 1
PORT 2
Electrical Specifications
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
Outline Drawing
L
M
U
L
M
U
L
M
U
L
M
U
fL-fU
Typ. Min. Typ. Min. Typ. Min. Typ. Max. Typ. Max. Typ. Max. Max.
30 20 28 20 25 20 0.2 0.5 0.4 0.8 0.8 1.0
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Max.
Max.
Max.
Max.
Max.
1-750
2
4
4
0.15
0.15
0.30
L = low range [fL to 10 fL]
Typical Performance Data
Frequency
(MHz)
Total Loss1
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
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
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
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
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
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
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
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
inch
Outline Dimensions (
)
mm
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
2.18
P
.75
Q
wt
.07 grams
1.78 70.0
1. Total Loss = Insertion Loss + 3dB splitter loss.
.125 1.688
3.18 42.88 55.37 19.05
ZFSC-2-1W+
TOTAL LOSS
ZFSC-2-1W+
ISOLATION
40
35
30
25
20
4.0
For option B with N-type connectors, dimension "C" increases to 0.94 inches.
S-1
S-2
3.8
3.6
3.4
3.2
3.0
0
150
300
450
600
750
0
150
300
450
600
750
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFSC-2-1W+
VSWR
1.5
1.4
1.3
1.2
1.1
1.0
electrical schematic
#S-VSWR
#1-VSWR
#2-VSWR
0
150
300
450
600
750
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
ISO 9001 ISO 14001 AS 9100 CERTIFIED
®
REV. B
M127604
ZFSC-2-1W+
HY/TD/CP/AM
120221
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine
Provides ACTUAL Data Instantly at minicircuits.com
IF/RF MICROWAVE COMPONENTS
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.