3 Way-0 50
2 to 400 MHz
High Power Combiner
Coaxial
ZA3CS-400-3W
ZA3CS-400-3W
INSERTION LOSS
4.5
4.9
5.3
5.7
6.1
6.5
0
80
160
240
320
400
FREQUENCY (MHz)
INS
E
RT
IO
N LO
S
S
(
d
B
)
S-1(dB)
S-2(dB)
S-3(dB)
ZA3CS-400-3W
ISOLATION
20
25
30
35
40
45
0
80
160
240
320
400
FREQUENCY (MHz)
IS
O
L
A
T
IO
N (
d
B
)
1-2 (dB)
1-3 (dB)
2-3 (dB)
ZA3CS-400-3W
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0
80
160
240
320
400
FREQUENCY (MHz)
VSWR
#S-VSWR
#1-VSWR
Typical Performance Data
Outline Dimensions ( )
inch
mm
Maximum Ratings
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
2-400
25
17
0.5
1.2
0.2
3.0
0.15
0.5
3
10
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. A
M106553
ZA3CS-400-3W
HY/TD/CP
060804
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
2.00
4.99
4.98
4.98
0.01
23.18
23.18
23.02
0.06
1.37
1.10
1.10
1.11
6.00
4.99
4.99
4.99
0.00
23.80
23.80
23.77
0.11
1.36
1.04
1.04
1.04
16.00
4.98
4.97
4.98
0.01
23.75
23.73
23.74
0.05
1.35
1.02
1.02
1.02
40.00
4.97
4.97
4.97
0.01
23.42
23.38
23.41
0.19
1.34
1.02
1.01
1.01
104.00
5.05
5.04
5.06
0.02
22.61
22.61
22.63
0.50
1.36
1.03
1.03
1.03
152.00
5.13
5.10
5.14
0.05
22.10
22.09
22.13
0.72
1.39
1.05
1.05
1.05
200.00
5.20
5.17
5.24
0.07
21.99
21.91
22.04
0.85
1.40
1.07
1.08
1.08
230.00
5.18
5.12
5.21
0.09
22.19
22.03
22.22
0.98
1.41
1.08
1.10
1.10
260.00
5.34
5.26
5.37
0.11
22.61
22.32
22.62
1.18
1.40
1.10
1.12
1.12
290.00
5.29
5.19
5.33
0.14
23.24
22.81
23.29
1.13
1.37
1.12
1.14
1.14
320.00
5.31
5.19
5.37
0.18
24.69
23.95
24.71
1.21
1.34
1.13
1.17
1.16
350.00
5.40
5.27
5.47
0.20
27.12
25.85
27.11
1.31
1.29
1.15
1.19
1.17
380.00
5.50
5.34
5.59
0.25
31.55
29.07
31.52
1.52
1.23
1.16
1.21
1.19
390.00
5.51
5.34
5.58
0.24
34.00
30.80
34.05
1.50
1.21
1.16
1.22
1.19
400.00
5.51
5.31
5.59
0.28
37.10
33.25
37.43
1.53
1.20
1.16
1.23
1.20
A
B
C
D
E
F
2.00
2.00
.75
.938
.13
1.750
50.80
50.80
19.05
23.83
3.30
44.45
G
H
J
K
wt
.125
.38
1.00
1.25
grams
3.18
9.65
25.40
31.75
200.0
Features
wideband, 2 to 400 MHz
low insertion loss, 0.5 dB typ.
good isolation, 25 dB typ.
very low amplitude, 0.15 dB typ and
phase unbalance, 0.2 deg. typ.
Applications
VHF/UHF
communication receivers & transmitters
CASE STYLE: CC51
Connectors
Model
Price
Qty.
BNC
ZA3CS-400-3W
$59.95
(1-9)
N-TYPE
ZA3CS-400-3W-N
$69.95
(1-9)
SMA
ZA3CS-400-3W-S
$69.95
(1-9)
BNC version shown
electrical schematic
Coaxial Connections
SUM PORT
S
PORT 1
1
PORT 2
2
PORT 3
3
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