Directional Coupler
50Ω
5 to 1000 MHz
Features
-40°C to 85°C
-55°C to 100°C
Surface Mount
ADC-10-4+
ADC-10-4
Maximum Ratings
Operating Temperature
Storage Temperature
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
50
Ω
TERM EXTERNAL
ISOLATE (DO NOT USE)
1
6
3
2
4
5
• wideband, 5-1000 MHz
• low mainline loss, 0.8 dB typ.
• high directivity, 40 dB typ.
• aqueous washable
• protected by U.S Patents 6,133,525 & 6,140,887
CASE STYLE: CD542
PRICE:$6.95 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
• communications
• cable tv
Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
L
Typ. Max.
0.8 1.3
M
Typ. Max.
0.8 1.2
U
Typ. Max.
1.0 1.5
L
Typ. Min.
40
23
Outline Drawing
DIRECTIVITY
(dB)
M
Typ. Min.
40
20
U
Typ. Min.
25
13
VSWR POWER
(:1) INPUT, W
L
Max.
1
MU
Max.
1
f
L
-f
U
5-1000
Nom.
10.5±0.5
Flatness
±1.0
Typ.
1.2
L= 5-50 MHz
M= 50-500 MHz
U= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
PCB Land Pattern
Frequency
(MHz)
5.00
10.00
50.00
200.00
300.00
Mainline Loss
(dB)
In-Out
0.74
0.73
0.76
0.79
0.80
0.83
0.89
0.92
0.96
1.03
ADC-10-4
MAINLINE LOSS
Coupling
(dB)
In-Cpl
10.44
10.43
10.48
10.55
10.60
10.76
10.92
11.00
11.12
11.25
Directivity
(dB)
39.83
41.65
45.47
41.69
38.88
35.93
31.62
28.76
25.83
23.20
In
23.72
24.20
24.43
25.51
26.39
26.67
23.71
21.88
20.21
18.78
Return Loss
(dB)
Out
31.43
32.13
32.57
31.16
30.23
28.20
25.20
23.31
21.32
19.45
Cpl
20.70
21.20
21.30
21.29
20.91
19.60
16.74
15.37
14.15
13.03
Suggested Layout,
Tolerance to be within ±.002
�½
500.00
700.00
800.00
900.00
1000.00
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
INSERTION LOSS (dB)
1.5
1.3
1.1
0.9
0.7
0.5
0
200
at RF level of -10 dBm
ADC-10-4
COUPLING & DIRECTIVITY
60
COUPLING &
DIRECTIVITY (dB)
50
40
30
20
10
0
0
200
400
600
FREQUENCY (MHz)
800
1000
at RF level of -10 dBm
COUPLING
DIRECTIVITY
wt
grams
0.20
Demo Board MCL P/N: TB-05
Suggested PCB Layout (PL-095)
400
600
FREQUENCY (MHz)
800
1000
ADC-10-4
RETURN LOSS
40
RETURN LOSS (dB)
34
28
22
16
10
0
200
400
600
FREQUENCY (MHz)
800
1000
at RF level of -10 dBm
Electrical Schematic
CPL
IN
OUT
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TM
®
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IF/RF MICROWAVE COMPONENTS
REV. G
M119986
ED-6560/2
ADC-10-4
WZ/TD/CP/AM
081111
MINI [ MINI-CIRCUITS ]
