ADC-20-4-75R Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 75Ω 40 to 1000 MHz

Surface Mount
Directional Coupler
75Ω40 to 1000 MHz
ADC-20-4-75R+
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2,5
NOT USED
4
Outline Drawing
Features
• wideband,40-1000 MHz
• low mainline loss, 0.6 dB typ.
• excellent VSWR, 1.1:1 typ.
• internal load, no external components required
• aqueous washable
• protected by US Patent 6,133,525 & 6,140,887
Applications
• CATV
CASE STYLE: CD636
PRICE: $7.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
Nom. Flatness
MAINLINE LOSS¹
(dB)
L
M
U
Typ. Max. Typ. Max. Typ. Max.
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
L
M
U
Typ. Min. Typ. Min. Typ. Min. ^Typ.
Max.
40-1000 20.5±0.5 ±0.8 0.5 0.8 0.6 0.9 0.7 1.2 24 17 20 15 17 12 1.10
1.0
L= 40-400 MHz M= 400-500 MHzU= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
A
B
C
D
E
F
G
.272 .310 .220 .100 .162 .055 .100
6.91 7.87 5.59 2.54 4.11 1.40 2.54
H
J
K
L
.030 .026 .065 .300
0.76 0.66 1.65 7.62
wt
grams
0.25
Demo Board MCL P/N: TB-356
Suggested PCB Layout (PL-213)
Frequency
(MHz)
40.00
100.00
220.00
340.00
450.00
560.00
680.00
800.00
900.00
1000.00
Typical Performance Data
Mainline Loss
(dB)
In-Out
0.57
0.52
0.50
0.53
0.56
0.62
0.68
0.71
0.74
0.77
Coupling
(dB)
In-Cpl
20.74
20.82
20.87
20.82
20.73
20.59
20.42
20.23
20.07
19.86
Directivity
(dB)
24.46
24.90
23.92
22.10
20.26
18.57
17.84
17.23
16.93
16.53
Return Loss
(dB)
In
Out
24.97
29.34
28.31
26.02
24.23
25.31
30.01
27.10
23.57
25.62
25.29
29.25
29.17
26.77
25.60
24.40
23.08
23.22
23.74
24.50
Cpl
25.60
28.73
31.75
39.90
41.94
37.70
36.42
30.86
28.67
27.23
ADC-20-4-75R+
MAINLINE LOSS
at RF level of -4.3 dBm
0.9
0.8
0.7
0.6
0.5
0.4
0
200
400
600
800
FREQUENCY (MHz)
ADC-20-4-75R+
RETURN LOSS
at RF level of -4.3 dBm
50
IN
OUT
40
CPL
1000
ADC-20-4-75R+
COUPLING & DIRECTIVITY
at RF level of -4.3 dBm
27
COUPLING
DIRECTIVITY
24
21
18
15
0
200
400
600
800
FREQUENCY (MHz)
1000
Electrical Schematic
30
20
0
200
400
600
800
FREQUENCY (MHz)
1000
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IF/RF MICROWAVE COMPONENTS
REV. A
M119986
ED-12356/2
ADC-20-4-75R+
DY/LC/CP/AM
081111