Coaxial
High Power Combiner
ZB4CS-440-12W
4 Way-0° 50Ω
100 to 440 MHz
Maximum Ratings
Operating Temperature
Features
• high power, up to 12W input power
• wideband, 100 to 440 MHz
• low insertion loss, 0.6 dB typ.
• high isolation, 27 dB typ.
-55°C to 90°C
Storage Temperature
-55°C to 100°C
BNC version shown
CASE STYLE: AW256
CoaxialConnections
Connectors
BNC
N-TYPE
SMA
Model
ZB4CS-440-12W
ZB4CS-440-12W-N
Price
$134.95 (1-9)
$149.95 (1-9)
Qty.
Applications
SUMPORT
PORT 1
PORT 2
PORT 3
PORT 4
S
1
2
3
4
• VHF/UHF
• communication receivers & transmitters
ZB4CS-440-12W-S $149.95 (1-9)
High Power Combiner Electrical Specifications
ISOLATION
(dB)
INSERTION
LOSS (dB)
ABOVE 6.0 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
POWER
INPUT1
(W)
FREQ.
RANGE
(MHz)
Outline Drawing
as
as
splitter
Max.
combiner2
Max.
fL-fU
Typ. Min.
Typ. Max.
Typ. Max.
Typ. Max.
0.15 0.5
100-440
27
17
0.6
1.2
0.8
4.0
12
10
1. Over -55°C to +55°C. Derate linearly to 20% of rating at 90°C
2. As a combiner of non-coherent signals, max. power per port is power rating divided by number of ports.
TypicalPerformanceData
Phase
Unbal.
(deg.)
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
VSWR VSWR VSWR VSWR VSWR
S
1
2
3
4
S-1
S-2 S-3 S-4
1-2
2-3
3-4
100.00
113.60
127.20
154.40
181.60
208.80
236.00
263.20
290.40
317.60
344.80
372.00
399.20
426.40
440.00
6.30
6.25
6.27
6.29
6.32
6.33
6.36
6.34
6.35
6.37
6.41
6.43
6.47
6.46
6.50
6.20
6.26
6.28
6.26
6.30
6.31
6.31
6.32
6.35
6.39
6.39
6.43
6.44
6.49
6.50
6.03
6.05
6.11
6.09
6.12
6.16
6.18
6.18
6.26
6.30
6.28
6.34
6.37
6.41
6.43
6.22
6.21
6.27
6.26
6.29
6.34
6.36
6.35
6.40
6.43
6.46
6.48
6.54
6.53
6.59
0.26
0.21
0.16
0.19
0.20
0.18
0.18
0.17
0.14
0.14
0.18
0.14
0.18
0.12
0.16
20.88 31.60 20.67
21.27 32.00 21.12
21.50 32.01 21.42
21.94 32.17 21.88
22.35 32.45 22.31
22.65 32.39 22.65
23.03 32.32 23.16
23.69 32.55 23.97
24.53 32.99 24.94
25.74 33.79 26.40
27.40 35.10 28.40
29.39 36.86 31.06
32.55 39.61 35.43
37.95 45.29 39.84
40.88 48.60 38.28
0.56
0.47
0.52
0.55
0.55
0.76
0.91
0.92
0.91
0.85
1.01
1.23
1.18
1.79
1.63
1.27
1.26
1.24
1.17
1.14
1.19
1.18
1.13
1.14
1.16
1.16
1.21
1.20
1.15
1.17
1.38
1.32
1.27
1.19
1.13
1.09
1.05
1.02
1.02
1.05
1.08
1.10
1.12
1.13
1.14
1.38
1.32
1.27
1.19
1.13
1.08
1.04
1.01
1.03
1.06
1.08
1.11
1.14
1.15
1.16
1.39
1.33
1.28
1.20
1.14
1.09
1.05
1.02
1.01
1.03
1.05
1.07
1.09
1.10
1.11
1.38
1.31
1.26
1.18
1.12
1.08
1.05
1.03
1.00
1.04
1.06
1.08
1.10
1.12
1.13
inch
ZB4CS-440-12W
ISOLATION
Outline Dimensions (
)
ZB4CS-440-12W
INSERTION LOSS
mm
A
4.50
B
C
D
E
F
50
45
40
35
30
25
20
6.8
1-2 (dB)
2-3 (dB)
3-4 (dB)
2.25
1.69
.125 4.000
1.625
41.28
S-1(dB)
S-3(dB)
S-4(dB)
114.30 57.15 42.93
3.18 101.60
6.6
6.4
6.2
6.0
G
.144
H
J
K
wt
grams
500
.890
.44
3.50
3.66 22.61 11.18 88.90
100
150
200
250
300
350
400
450
100
150
200
250
300
350
400
450
FREQUENCY (MHz)
FREQUENCY (MHz)
ZB4CS-440-12W
VSWR
1.50
1.40
1.30
1.20
1.10
1.00
#S-VSWR
#1-VSWR
#3-VSWR
electrical schematic
100
150
200
250
300
350
400
450
FREQUENCY (MHz)
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M94385
Mini-Circuits
ZB4CS-440-12W
HY/TD/CP
060202
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