Coaxial
ZFSC-4-1+
Power Splitter/Combiner
4 Way-0° 50Ω 1 to 1000 MHz
BNC version shown
CASE STYLE: G15
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
Features
Connectors Model
Price
Qty.
(1-9)
(1-9)
(1+)
• wideband, 1 to 1000 MHz
• low insertion loss, 0.6 dB typ.
• good isolation, 23 dB typ.
-55°C to 100°C
-55°C to 100°C
1W max.
BNC
SMA
ZFSC-4-1-BNC+
ZFSC-4-1-S+
BRACKET (OPTION "B")
$89.95
$89.95
$2.50
0.250W max.
+ 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.
Permanent damage may occur if any of these limits are exceeded.
Applications
• cellular
• UHF
Coaxial Connections
SUM PORT
S
1
2
3
4
• ISM
• transmitters/receivers
PORT 1
Electrical Specifications
PORT 2
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 6.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
PORT 3
PORT 4
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.
25 20 23 18 20 15 0.4 1.2 0.6 1.5 1.6 2.5
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Max.
Max.
8
Max.
0.2
Max.
Max.
0.7
1-1000
4
8
0.4
L = low range [fL to 10 fL]
Outline Drawing
Typical Performance Data
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR VSWR
Unbal.
(deg.)
S
1
2
3
4
S-1
S-2
S-3
S-4
1-2
1-4
3-4
1.00
2.60
5.00
8.00
10.00
6.60
6.53
6.48
6.47
6.45
6.60
6.53
6.49
6.47
6.46
6.60
6.53
6.48
6.47
6.45
6.60
6.53
6.48
6.46
6.46
0.00
0.01
0.01
0.01
0.01
34.76 31.08 34.88
35.90 36.14 35.85
35.80 38.16 35.39
35.80 39.09 35.17
35.86 39.42 35.16
0.18
0.06
0.06
0.04
0.09
1.18
1.13
1.12
1.12
1.12
1.58
1.40
1.33
1.31
1.31
1.58
1.40
1.33
1.31
1.31
1.57
1.39
1.33
1.31
1.30
1.57
1.39
1.33
1.31
1.30
124.00
200.00
314.00
412.00
500.00
6.51
6.58
6.53
6.64
6.76
6.51
6.58
6.53
6.63
6.75
6.51
6.58
6.52
6.61
6.73
6.51
6.58
6.53
6.61
6.74
0.00
0.00
0.01
0.02
0.03
32.51 37.88 31.70
29.70 35.16 28.92
27.20 32.16 26.36
25.99 30.15 25.04
25.45 28.75 24.45
0.21
0.42
0.61
0.78
0.91
1.13
1.14
1.15
1.15
1.15
1.31
1.30
1.28
1.26
1.24
1.31
1.30
1.28
1.26
1.25
1.31
1.29
1.27
1.24
1.23
1.31
1.30
1.27
1.25
1.23
620.00
650.00
740.00
800.00
1000.00
6.80
6.85
7.01
6.99
7.44
6.77
6.83
6.98
6.96
7.40
6.73
6.78
6.90
6.86
7.17
6.74
6.80
6.92
6.88
7.21
0.07
0.07
0.11
0.13
0.27
25.45 27.23 24.36
25.58 26.96 24.49
25.99 26.28 25.07
25.91 25.75 25.35
23.10 24.73 24.49
1.12
1.26
1.30
1.56
2.03
1.14
1.13
1.09
1.05
1.21
1.24
1.25
1.27
1.29
1.37
1.25
1.26
1.28
1.29
1.38
1.21
1.21
1.22
1.24
1.31
1.22
1.23
1.24
1.26
1.35
inch
Outline Dimensions (
)
mm
A
1.25
B
1.25
C
.75
D
.63
E
.38
9.65 15.49
F
.61
G
--
H
.80
ZFSC-4-1+
INSERTION LOSS
ZFSC-4-1+
ISOLATION
31.75 31.75 19.05 16.00
-- 20.32
8.0
7.6
7.2
6.8
6.4
60
52
44
36
28
20
1-2(dB)
1-4(dB)
3-4(dB)
S-1(dB)
S-3(dB)
J
.80
K
.76
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 85.0
.125 1.688
3.18 42.88 55.37 19.05
20.32 19.30
6.0
0
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
ZFSC-4-1+
VSWR
electrical schematic
1.7
1.6
1.5
1.4
1.3
1.2
1.1
#S-VSWR
#1-VSWR
#3-VSWR
1.0
0
100 200 300 400 500 600 700 800 900 1000
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
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TM
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
REV. B
M108294
ZFSC-4-1+
HY/TD/CP
090827
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.
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