Coaxial
ZSC-2-2+
Power Splitter/Combiner
2 Way-0° 50Ω
0.002 to 60 MHz
Maximum Ratings
Features
CASE STYLE: M22
• low insertion loss, 0.3 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
Connectors Model
BNC ZSC-2-2+
BRACKET (OPTION "B")
BRACKET (OPTION "BR")
Price
Qty.
(1-9)
(1+)
(1+)
• high isolation, 30 dB typ.
-55°C to 100°C
1W max.
$52.95
$5.00
$1.50
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.2 deg. typ.
• excellent VSWR, 1.1:1 typ.
0.125W 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.
• rugged shielded case
At low range frequency band (fL to 10 fL), linearly derate
maximum input power by 13 dB.
Applications
• HF
• amateur radio
Coaxial Connections
SUM PORT
2
Electrical Specifications
PORT 1
1
3
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
PORT 2
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 30 20 27 20 0.3 0.6 0.3 0.6 0.6 1.0
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Max.
Max.
4
Max.
0.15
Max.
Max.
0.30
Outline Drawing
0.002-60
2
3
0.25
L = low range [fL to 10 fL]
* Isolation specified to 0.006 MHz.
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
0.002
1.000
4.000
7.000
3.16
3.07
3.12
3.16
3.20
3.16
3.07
3.12
3.16
3.20
0.00
0.00
0.00
0.00
0.00
27.14
38.30
36.75
34.64
32.84
0.02
0.00
0.00
0.01
0.02
1.16
1.10
1.11
1.12
1.13
1.26
1.03
1.02
1.02
1.01
1.25
1.03
1.02
1.02
1.01
10.000
16.000
20.000
24.000
28.000
32.500
3.26
3.30
3.33
3.36
3.40
3.26
3.30
3.33
3.36
3.39
0.00
0.00
0.00
0.00
0.00
30.25
29.06
28.17
27.55
27.09
0.03
0.03
0.03
0.03
0.03
1.14
1.15
1.15
1.15
1.14
1.01
1.02
1.03
1.05
1.06
1.01
1.02
1.03
1.05
1.06
inch
Outline Dimensions (
)
mm
40.000
47.500
50.000
55.000
60.000
3.46
3.52
3.54
3.59
3.64
3.45
3.52
3.54
3.59
3.63
0.00
0.00
0.00
0.00
0.00
26.88
27.26
27.49
27.99
28.23
0.04
0.04
0.04
0.04
0.04
1.13
1.11
1.10
1.10
1.11
1.10
1.14
1.15
1.18
1.21
1.10
1.14
1.15
1.18
1.22
A
2.25
B
1.38
C
1.24
D
.50
E
F
G
H
.150 3.100
3.81 78.74
.138 1.238
3.51 31.45
57.15 35.05 31.50 12.70
J
3.25
82.55
K
.10
L
.40
M
1.15
N
1.86
P
.64
S
wt
.150 grams
3.81 74.0
ZSC-2-2+
INSERTION LOSS
ZSC-2-2+
ISOLATION
2.54 10.16 29.21 47.24 16.26
45
40
35
30
25
20
3.8
3.6
3.4
3.2
3.0
S-1(dB)
S-2(dB)
0
10
20
30
40
50
60
0
10
20
30
40
50
60
FREQUENCY (MHz)
FREQUENCY (MHz)
ZSC-2-2+
VSWR
1.5
1.4
1.3
1.2
1.1
1.0
#S-VSWR
#1-VSWR
#2-VSWR
electrical schematic
0
10
20
30
40
50
60
FREQUENCY (MHz)
®
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Mini-Circuits
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M121747
ZSC-2-2+
HY/TD/CP/AM
090303
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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