3 Way-0 50
100 to 450 MHz
High Power Combiner
Coaxial
ZA3CS-450-9W
CASE STYLE: AX255
ZA3CS-450-9W
INSERTION LOSS
5.0
5.4
5.8
6.2
6.6
7.0
100
170
240
310
380
450
FREQUENCY (MHz)
INS
E
RT
IO
N LO
S
S
(
d
B
)
S-1(dB)
S-2(dB)
S-3(dB)
ZA3CS-450-9W
ISOLATION
10
16
22
28
34
40
100
170
240
310
380
450
FREQUENCY (MHz)
IS
O
L
A
T
IO
N (
d
B
)
1-2 (dB)
1-3 (dB)
2-3 (dB)
ZA3CS-450-9W
VSWR
1.0
1.4
1.8
2.2
2.6
3.0
100
170
240
310
380
450
FREQUENCY (MHz)
VSWR
#S-VSWR
#1-VSWR
Typical Performance Data
Outline Dimensions ( )
inch
mm
Maximum Ratings
Applications
VHF/UHF
communication receivers & transmitters
Operating Temperature
-55C to 90C
Storage Temperature
-55C to 100C
Outline Drawing
High Power Combiner Electrical Specifications
Typ. Min.
FREQ.
RANGE
(MHz)
PHASE
UNBALANCE
(Degrees)
ISOLATION
(dB)
INSERTION
LOSS (dB)
ABOVE 4.8 dB
Typ. Max.
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
100-450
22
15
0.9
1.8
2.5
8.0
0.2
0.7
9
12
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. OR
M94385
ZA3CS-450-9W
HY/TD/CP
051005
POWER
INPUT
1
(W)
Typ. Max.
Typ. Max.
as
combiner
2
Max.
as
splitter
Max.
1. Over -55C to +55C. Derate linearly to 20% of rating at 90C
2. As a combiner of non-coherent signals, max. power per port is power rating divided by number of ports.
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
S-1
S-2
S-3
1-2
2-3
VSWR
S
Phase
Unbal.
(deg.)
VSWR
2
VSWR
3
VSWR
1
1-3
A
B
C
D
E
F
3.00
2.00
1.90
.100
2.500
1.525
76.20
50.80
48.26
2.54
63.50
38.74
G
H
J
wt
.125
1.25
.50
grams
3.18
31.75
12.70
300
100.00
5.23
5.26
5.29
0.07
21.59
22.92
21.77
0.48
1.65
1.37
1.34
1.36
120.00
5.33
5.37
5.39
0.05
20.61
21.81
20.89
0.69
1.73
1.33
1.29
1.30
140.00
5.43
5.46
5.49
0.07
19.60
20.78
19.99
0.79
1.84
1.30
1.26
1.28
170.00
5.61
5.65
5.68
0.07
18.32
19.56
18.71
0.93
1.97
1.29
1.24
1.26
200.00
5.68
5.73
5.77
0.08
17.50
18.69
17.82
1.03
2.09
1.28
1.25
1.25
215.00
5.80
5.83
5.86
0.06
17.32
18.38
17.56
1.07
2.16
1.27
1.25
1.25
230.00
5.89
5.91
5.95
0.06
17.21
18.10
17.39
1.16
2.23
1.26
1.26
1.26
245.00
5.83
5.88
5.93
0.10
17.19
17.91
17.32
1.44
2.26
1.25
1.27
1.27
260.00
5.90
5.94
5.99
0.09
17.15
17.74
17.19
1.48
2.33
1.25
1.28
1.29
280.00
6.04
6.09
6.13
0.09
17.27
17.68
17.16
1.47
2.43
1.26
1.31
1.33
295.00
6.06
6.10
6.15
0.09
17.42
17.65
17.17
1.71
2.47
1.26
1.32
1.36
330.00
6.15
6.20
6.24
0.10
18.25
17.79
17.48
1.89
2.43
1.27
1.36
1.41
375.00
6.18
6.24
6.29
0.11
20.73
18.43
18.62
2.20
2.25
1.24
1.36
1.37
420.00
6.11
6.16
6.23
0.12
27.12
19.54
20.78
2.79
1.97
1.19
1.31
1.29
450.00
6.07
6.15
6.22
0.14
30.02
20.48
22.77
3.26
1.83
1.16
1.25
1.25
Features
high power, up to 9W input power
wideband, 100 to 450 MHz
low insertion loss, 0.9 dB typ.
BNC version shown
Connectors
Model
Price
Qty.
BNC
ZA3CS-450-9W
$99.95
(1-9)
N-TYPE
ZA3CS-450-9W-N
$109.95
(1-9)
SMA
ZA3CS-450-9W-S
$109.95
(1-9)
electrical schematic
Coaxial Connections
SUM PORT
S
PORT 1
1
PORT 2
2
PORT 3
3
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