INTERNET
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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Directional Coupler Electrical Specifications
Maximum Ratings
Coaxial Connections
INPUT
1
OUTPUT
2
COUPLED
3
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Outline Drawing
Outline Dimensions ( )
inch
mm
ZEDC-15-2B
MAINLINE LOSS
0.5
0.7
0.9
1.1
1.3
1.5
0
200
400
600
800
1000
FREQUENCY (MHz)
MAINLINE
LOSS
(dB)
at RF level of -10 dBm
ZEDC-15-2B
COUPLING & DIRECTIVITY
0
20
40
60
80
100
0
200
400
600
800
1000
FREQUENCY (MHz)
C
O
U
P
L
I
N
G
&
D
I
R
E
C
T
I
V
I
T
Y
(
d
B
)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
ZEDC-15-2B
ZEDC-15-2B
RETURN LOSS
10
18
26
34
42
50
0
200
400
600
800
1000
FREQUENCY (MHz)
RETURN
LOSS
(dB)
IN
OUT
CPL
at RF level of -10 dBm
electrical schematic
50 1 to 1000 MHz
Directional Coupler
REV. OR
M93849
ZEDC-15-2B
WZ/TD/CP
060802
Coaxial
A
B
C
D
E
F
G
.83
.83
.75
.37
.42
1.25
.100
21.08
21.08
19.05
9.40
10.67
31.75
2.54
H
J
K
L
M
N
wt
1.150
.095
.735
.21
.106
.06 grams
29.21
2.41
18.67
5.33
2.69
1.52
34
CASE STYLE: V37
Connectors Model
Price
Qty.
SMA
ZEDC-15-2B-S
$64.95 ea. (1-9)
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out
Cpl
Features
wideband, 1 to 1000 MHz
excellent insertion loss, 0.8 dB typ.
excellent directivity, 30 dB typ.
rugged shielded case
Applications
VHF/UHF
instrumentation
communication receivers & transmitters
cellular
INPUT
OUTPUT
COUPLED
1.00
0.89
14.88
79.23
20.86
18.52
18.59
5.00
0.62
14.60
77.98
28.31
22.92
22.83
9.00
0.60
14.58
75.18
30.07
23.46
23.42
96.00
0.68
14.64
47.38
28.75
22.70
22.81
248.00
0.72
14.68
36.05
27.13
22.32
22.74
420.00
0.79
14.71
29.08
25.36
21.07
22.68
520.00
0.84
14.73
26.18
24.45
19.92
22.58
640.00
0.91
14.73
23.49
23.56
18.30
22.45
840.00
1.06
14.76
20.21
22.53
15.42
22.17
1000.00
1.15
14.70
18.59
22.05
13.20
21.93
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.
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
L
M
U
L
M
U
L
MU
f
L
-f
U
Nom.
Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.
Typ.
Max.
Max.
1-1000
150.5
0.5
0.5
1.4
0.8
1.2
1.0
1.4
35
30
30
20
25
15
1.15
1.5
3.0
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