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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Directional Coupler Electrical Specifi cations (T
AMB
= 25C)
Maximum Ratings
Coaxial Connections
Features
VHF/UHF
communications receivers & transmitters
cellular
instrumentation
INPUT 1
OUTPUT 2
COUPLED 3
very fl at coupling
very broad, multi-octave
all welded construction
protected by U.S Patents 6,140,887 & 6,784,521
&
6,790,049
Applications
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
Outline Drawing
Outline Dimensions ( )
inch
mm
ZX30-13-4
MAINLINE LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0
200
400
600
800
1000
1200
FREQUENCY (MHz)
M
A
I
N
LI
NE LO
SS (
d
B)
at RF level of -10 dBm
ZX30-13-4
COUPLING & DIRECTIVITY
0
5
10
15
20
25
30
0
200
400
600
800
1000
1200
FREQUENCY (MHz)
CO
UPLI
NG
& DI
RECT
I
V
I
T
Y
(dB)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
ZX30-13-4+
ZX30-13-4
ZX30-13-4
RETURN LOSS
10
20
30
40
50
60
0
200
400
600
800
1000
1200
FREQUENCY (MHz)
RETURN L
O
SS (
d
B)
IN
OUT
CPL
at RF level of -10 dBm
electrical schematic
INPUT
OUTPUT
COUPLED
50
5 to 1200 MHz
Directional Coupler
REV. G
M98898
ED-10213A/3
ZX30-13-4
WZ/TD/CP/AM
060725
Coaxial
A
B
C
D
E
F
G
.74
.90
.54
.50
.04
.16
.29
18.80
22.86
13.72
12.70
1.02
4.06
7.37
H
J
K
L
M
N
wt
.37
--
.122
.496
.106
.122 grams
9.40
--
3.10
12.60
2.69
3.10
20.0
CASE STYLE: FL905
Connectors Model
Price
Qty.
SMA
ZX30-13-4-S(+)
$29.95 ea. (1-24)
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
f
L
-f
U
Nom.
Typ.
Flatness
L
M
U
L
M
U
Typ.
L MU
Typ.
Max.
Typ.
Max.
Typ. Max.
Typ.
Min.
Typ.
Min.
Typ.
Min.
Max. Max.
5-1200
13.0
0.5
0.3
06
0.9
0.7
1.1
0.9
1.5
21
18
19
15
15
10
1.15
0.5
1.0
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out
Cpl
L = low range [f
L
to 10 f
L
] M = mid range [10 f
L
to f
U
/2] U= upper range [f
U
/2 to f
U
]
1. Mainline loss includes theoretical power loss at coupled port.
5.00
0.67
12.93
21.86 22.28
30.20
24.37
10.00
0.63
12.92
21.79
22.90
33.04 24.96
50.00
0.64
12.94
21.62
23.33
35.18 25.41
100.00
0.65
12.97
21.36
23.44 34.61 25.60
200.00
0.67
13.00
20.75
23.69 32.95 25.93
400.00
0.72
13.06
19.10
24.38 30.15 26.19
500.00
0.75
13.10
18.21
24.74 29.05 25.88
800.00
0.90
13.20
15.71
24.52 27.13 24.26
1000.00
1.05
13.22
14.27
23.46 26.43 23.13
1200.00
1.19
13.34
12.99
21.92 25.81 22.53
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
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