Directional Coupler
50Ω
5 to 900 MHz
Features
-40°C to 85°C
-55°C to 100°C
Surface Mount
ADC-10-1R+
ADC-10-1R
Maximum Ratings
Operating Temperature
Storage Temperature
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
ISOLATE (DO NOT USE)
1
6
3
2,5
4
• wideband, 5-900 MHz
• low mainline loss, 0.8 db typ.
• excellent coupling flatness,
±0.2
typ.
• aqueous washable
• protected by U.S Patents 6,133,525 & 6,140,887
• communications
• cable tv
CASE STYLE: CD542
PRICE:$7.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
Directional Coupler Electrical Specifications
Outline Drawing
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
L
Typ. Max.
0.7 1.2
M
Typ. Max.
0.8 1.2
U
Typ. Max.
0.9 1.5
L
Typ. Min.
40
25
DIRECTIVITY
(dB)
M
Typ. Min.
30
20
U
Typ. Min.
18
12
VSWR POWER
(:1) INPUT, W
L
Max.
1.0
MU
Max.
1.0
f
L
-f
U
5-900
Nom.
10.5±0.5
Flatness
±0.5
Typ.
1.3
L= 5-50 MHz
M= 50-450 MHz
U= 450-900 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
PCB Land Pattern
Frequency
(MHz)
5.00
25.00
50.00
100.00
200.00
Mainline Loss
(dB)
In-Out
0.73
0.73
0.72
0.72
0.76
0.82
0.75
0.86
0.80
1.03
ADC-10-1R
MAINLINE LOSS
Coupling
(dB)
In-Cpl
10.46
10.47
10.46
10.46
10.54
10.62
10.54
10.71
10.63
10.88
Directivity
(dB)
39.26
41.83
42.49
41.16
35.13
30.28
24.90
20.67
17.31
14.39
In
23.33
23.80
23.65
23.19
21.89
20.41
18.54
17.18
16.29
15.79
Return Loss
(dB)
Out
32.99
33.86
33.70
31.77
27.73
24.77
21.73
19.54
17.92
16.77
Cpl
20.92
21.15
20.95
20.42
18.85
17.13
14.98
13.38
12.21
11.46
Suggested Layout,
Tolerance to be within ±.002
�½
Outline Dimensions (
inch
)
mm
A
.272
6.91
H
.030
0.76
B
.310
7.87
J
.026
0.66
C
.220
5.59
K
.065
1.65
D
.100
2.54
L
.300
7.62
E
.112
2.84
F
.055
1.40
G
.100
2.54
wt
grams
0.20
INSERTION LOSS (dB)
1.3
1.1
0.9
0.7
0.5
300.00
450.00
600.00
750.00
900.00
at RF level of -10 dBm
ADC-10-1R
COUPLING & DIRECTIVITY
60
COUPLING &
DIRECTIVITY (dB)
50
40
30
20
10
0
0
180
360
540
FREQUENCY (MHz)
720
900
at RF level of -10 dBm
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-32
Suggested PCB Layout (PL-094)
0
180
360
540
FREQUENCY (MHz)
720
900
ADC-10-1R
RETURN LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
0
180
360
540
FREQUENCY (MHz)
720
900
at RF level of -10 dBm
Electrical Schematic
CPL
IN
OUT
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IF/RF MICROWAVE COMPONENTS
REV. C
M119986
ED-6704/1
ADC-10-1R
WZ/TD/CP/AM
081111
MINI [ MINI-CIRCUITS ]
