Coaxial
ZSC-2-2-75+
Power Splitter/Combiner
2 Way-0° 75Ω
0.002 to 60 MHz
CASE STYLE: M22
Maximum Ratings
Features
Connectors Model
BNC ZSC-2-2-75+
BRACKET (OPTION "B")
BRACKET (OPTION "BR")
Price
Qty.
(1-9)
(1+)
(1+)
$53.95
$5.00
$1.50
• low insertion loss, 0.3 dB typ.
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-55°C to 100°C
• high isolation, 30 dB typ.
-55°C to 100°C
1W max.
• excellent amplitude unbalance, 0.1 dB typ.
• excellent phase unbalance, 0.2 deg. typ.
• rugged shielded case
+ 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.
0.125W max.
At low range frequency band (fL to 10 fL), linearly derate
maximum input power by 13 dB.
Applications
• HF
• amateur radio
Permanent damage may occur if any of these limits are exceeded.
Coaxial Connections
Electrical Specifications
SUM PORT
2
1
3
FREQ.
RANGE
(MHz)
ISOLATION*
(dB)
INSERTION LOSS* (dB)
ABOVE 3.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
PORT 1
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
0.002-60
2
3
0.25
Outline Drawing
L = low range [fL to 10 fL]
* Isolation specified to -20°C from 0.002 to 0.004 MHz. From 0.002 to 0.0006 MHz, isolation 14 dB min.
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
0.002
0.510
1.000
10.000
13.000
3.18
3.07
3.07
3.16
3.18
3.18
3.07
3.07
3.15
3.18
0.00
0.00
0.00
0.00
0.00
24.51
64.03
55.50
38.79
37.41
0.08
0.00
0.00
0.00
0.00
1.21
1.02
1.02
1.05
1.06
1.37
1.00
1.00
1.06
1.08
1.37
1.00
1.00
1.06
1.08
15.000
17.000
30.000
34.000
38.000
3.19
3.20
3.30
3.33
3.36
3.19
3.20
3.30
3.33
3.36
0.00
0.00
0.00
0.00
0.00
36.66
36.00
32.49
31.45
30.37
0.01
0.01
0.01
0.01
0.00
1.07
1.09
1.16
1.19
1.22
1.09
1.11
1.20
1.23
1.27
1.09
1.11
1.20
1.23
1.27
inch
42.000
48.000
54.000
58.000
60.000
3.40
3.45
3.50
3.55
3.57
3.40
3.45
3.51
3.55
3.58
0.00
0.00
0.01
0.01
0.01
29.26
27.58
25.91
24.84
24.31
0.00
0.00
0.01
0.02
0.02
1.25
1.29
1.34
1.37
1.38
1.30
1.35
1.40
1.43
1.45
1.30
1.35
1.40
1.44
1.45
Outline Dimensions (
)
G
mm
A
2.25
B
C
D
E
F
H
1.38
1.24
.50
.150 3.100
3.81 78.74
.138 1.238
3.51 31.45
57.15 35.05 31.50 12.70
1. Total Loss = Insertion Loss + 3dB splitter loss.
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-2-2-75
TOTAL LOSS
ZSC-2-2-75+
ISOLATION
3.8
3.6
3.4
3.2
3.0
2.54 10.16 29.21 47.24 16.26
80
70
60
50
40
30
20
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-2-2-75+
VSWR
1.6
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)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
REV. C
M127604
ZSC-2-2-75+
HY/TD/CP/AM
100615
ISO 9001 ISO 14001 AS 9100 CERTIFIED
®
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.