Coaxial
Power Splitter/Combiner
4 Way-0° Resistive 50Ω DC to 8400 MHz
ZFRSC-4-842-S+
Maximum Ratings
Operating Temperature
Storage Temperature
Features
-55°C to 100°C
-55°C to 100°C
0.16W max.
• wideband, DC to 8400 MHz
• good VSWR, 1.15:1 typ.
CASE STYLE: G15
Connectors Model
• excellent amplitude unbalance, 0.3 dB typ.
• rugged shielded case
Power Input (as a splitter)
SMA
ZFRSC-4-842-S+
BRACKET (OPTION "B")
Internal Dissipation
0.12W max.
Permanent damage may occur if any of these limits are exceeded.
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Applications
Coaxial Connections
• laboratory
SUM PORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
• test set-ups
Electrical Specifications at 25°C
Parameter
Frequency Range
Frequency (MHz)
Min.
Typ.
Max.
Unit
DC
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8400
0.4
MHz
DC - 3000
3000 - 6000
6000 - 8400
DC - 3000
0.05
0.3
0.8
dB
dB
Insertion Loss, above 12dB
Isolation
Outline Drawing
0.6
1.0
6.0
—
3000 - 6000
6000 - 8400
DC - 3000
6.4
—
6.4
—
1.5
5.0
3000 - 6000
6000 - 8400
DC - 3000
4.0
9.0
Degree
dB
Phase Unbalance
Amplitude Unbalance
VSWR (Port S)
5.0
10.0
0.3
0.1
3000 - 6000
6000 - 8400
DC - 3000
0.3
0.5
0.4
0.8
1.05
1.05
1.20
1.08
1.15
1.25
1.12
1.15
1.35
1.20
1.25
1.45
3000 - 6000
6000 - 8400
DC - 3000
:1
3000 - 6000
6000 - 8400
:1
VSWR (Port 1-4)
This is a resistive power divider to enable frequency coverage from DC to the highest rated frequency. Since resistive power divider do not provide a
high degree of isolation (basically isolation equals the insertion loss between ports).
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
G
H
Typical Performance Data
1.25
1.25
.75
.63
.38
9.65 15.49
.61
--
.80
31.75 31.75 19.05 16.00
-- 20.32
Freq.
(MHz)
Total Loss1
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase VSWR VSWR VSWR VSWR VSWR
Unbal.
(deg.)
S
1
2
3
4
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
S-1
S-2
S-3
S-4
1-2
2-3
3-4
20.32 19.30
0
10
50
100
1000
2000
3000
4000
5000
6000
7000
8000
8400
11.83 11.86 11.80 11.85
11.87 11.88 11.83 11.87
11.87 11.88 11.84 11.87
11.87 11.89 11.85 11.88
11.93 11.91 11.96 11.91
11.93 11.88 11.88 11.90
12.05 12.01 11.90 12.00
12.10 12.12 12.06 12.01
12.21 12.25 12.06 12.13
12.23 12.23 12.18 12.31
12.10 12.05 12.32 12.33
12.24 12.05 12.18 12.48
12.53 12.26 12.20 12.55
0.06
0.04
0.04
0.04
0.05
0.05
0.15
0.11
0.19
0.13
0.28
0.43
0.35
6.00 17.68
6.01 17.71
6.01 17.70
6.02 17.71
6.09 17.87
5.99
6.00
6.01
6.02
6.09
6.18
6.39
6.50
6.49
6.53
6.50
6.46
6.76
0.39
0.04
0.08
0.16
1.07
1.05
2.23
2.63
4.52
6.33
6.41
4.82
5.48
1.04
1.04
1.04
1.04
1.04
1.03
1.02
1.02
1.05
1.10
1.08
1.16
1.26
1.04
1.03
1.03
1.03
1.04
1.05
1.04
1.08
1.15
1.15
1.12
1.20
1.27
1.04
1.03
1.03
1.03
1.04
1.06
1.08
1.14
1.18
1.14
1.04
1.12
1.17
1.03
1.03
1.03
1.03
1.06
1.09
1.11
1.15
1.15
1.09
1.06
1.16
1.23
1.04
1.03
1.03
1.03
1.04
1.05
1.06
1.09
1.12
1.07
1.06
1.23
1.28
Electrical Schematic
6.18
17.97
6.37 18.34
6.49 18.89
6.47 18.99
6.51 19.15
6.47 19.96
6.49 21.15
6.66 21.24
1. Total Loss = Insertion Loss + 12dB splitter loss.
ZFRSC-4-842-S+
TOTAL LOSS
ZFRSC-4-842-S+
ISOLATION
ZFRSC-4-842-S+
VSWR
30
25
20
15
10
5
1.3
14
13
12
11
10
1-2(dB)
2-3(dB)
3-4(dB)
#S-VSWR
#1-VSWR
#3-VSWR
S-1(dB)
S-3(dB)
1.2
1.1
1.0
0
0
1050 2100 3150 4200 5250 6300 7350 8400
FREQUENCY (MHz)
0
1050 2100 3150 4200 5250 6300 7350 8400
FREQUENCY (MHz)
0
1050 2100 3150 4200 5250 6300 7350 8400
FREQUENCY (MHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document 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
M172903
ED-14980/1
ZFRSC-4-842+
JC/CP/AM
190226
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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