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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
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IF/RF MICROWAVE COMPONENTS
Typical Performance Data
Directional Coupler Electrical Specifications
Maximum Ratings
Pin Connections
Features
CATV
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2,5
NOTUSED
4
wideband,40-1000MHz
lowmainlineloss,0.6dBtyp.
excellentVSWR,1.1:1typ.
internalload,noexternalcomponentsrequired
aqueouswashable
protectedbyUSPatent6,133,525&6,140,887
Applications
OperatingTemperature
-40°Cto85°C
StorageTemperature
-55°Cto100°C
CASESTYLE:CD636
PRICE: $7.95ea.QTY(10-49)
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Cpl
Out
Demo Board MCL P/N: TB-356
Suggested PCB Layout (PL-213)
Outline Drawing
Outline Dimensions (
)
inch
mm
L=40-400MHzM=400-500MHzU=500-1000MHz
1.Mainlinelossincludestheoreticalpowerlossatcoupledport.
ADC-20-4-75R+
MAINLINE LOSS
0.4
0.5
0.6
0.7
0.8
0.9
0
200
400
600
800
1000
FREQUENCY (MHz)
M
AI
N
LI
N
E
LO
SS
(d
B)
at RF level of -4.3 dBm
ADC-20-4-75R+
COUPLING & DIRECTIVITY
15
18
21
24
27
0
200
400
600
800
1000
FREQUENCY (MHz)
C
O
U
PL
IN
G
&
D
IR
EC
TI
VI
TY
(d
B)
COUPLING
DIRECTIVITY
at RF level of -4.3 dBm
ADC-20-4-75R+
ADC-20-4-75R+
RETURN LOSS
20
30
40
50
0
200
400
600
800
1000
FREQUENCY (MHz)
R
ET
U
R
N
LO
SS
(d
B)
IN
OUT
CPL
at RF level of -4.3 dBm
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
75
40to1000MHz
Directional Coupler
REV.A
M119986
ED-12356/2
ADC-20-4-75R+
DY/LC/CP/AM
090903
Surface Mount
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
wt
.030
.026
.065
.300
grams
0.76
0.66
1.65
7.62
0.25
40.00
0.57
20.74
24.46
24.97
25.29
25.60
100.00
0.52
20.82
24.90
29.34
29.25
28.73
220.00
0.50
20.87
23.92
28.31
29.17
31.75
340.00
0.53
20.82
22.10
26.02
26.77
39.90
450.00
0.56
20.73
20.26
24.23
25.60
41.94
560.00
0.62
20.59
18.57
25.31
24.40
37.70
680.00
0.68
20.42
17.84
30.01
23.08
36.42
800.00
0.71
20.23
17.23
27.10
23.22
30.86
900.00
0.74
20.07
16.93
23.57
23.74
28.67
1000.00
0.77
19.86
16.53
25.62
24.50
27.23
+ 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.
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
Nom.
Flatness
L
M
U
L
M
U
Typ.
Max.
Typ.
Max. Typ. Max.
Typ. Min.
Typ.
Min.
Typ.
Min.
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
Electrical Schematic
Permanentdamagemayoccurifanyoftheselimitsareexceeded.