Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document 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
Mini-Circuits
®
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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
PCB Land Pattern
Suggested Layout,
Tolerance to be within ± �.002
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out Cpl
Typical Performance Data
Directional Coupler Electrical Specifi cations
Maximum Ratings
Pin Connections
Features
• cable tv
• wideband, 40-1000 MHz
• low mainline loss, 0.6 dB typ.
• excellent VSWR, 1.1:1 typ.
• internal load, no external components required
• protected by U.S Patents 6,133,525 & 6,140,887
Applications
Operating Temperature -40°C to 85°C
Storage Temperature -55°C to 100°C
CASE STYLE: CD636
PRICE:$7.95 ea. QTY (10)
Demo Board MCL P/N: TB-356
Suggested PCB Layout (PL-213)
Outline Drawing
Outline Dimensions ( )
inch
mm
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)
MAINLINE LOSS (dB)
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)
COUPLING &
DIRECTIVITY (dB)
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)
RETURN LOSS (dB)
IN OUT CPL
at RF level of -4.3 dBm
75Ω 40 to 1000 MHz
Directional Coupler
REV. OR
M104346
ED-12356/2
ADC-20-4-75R+
DY/LC/CP
060331
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
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
Nom. Flatness
L
Typ. Max.
M
Typ. Max.
U
Typ. Max.
L
Typ. Min.
M
Typ. Min.
U
Typ. Min. Typ.
L MU
Max. Max.
fL-fU
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 1.0
INPUT 1
OUTPUT 6
COUPLED 3
GROUND 2,5
NOT USED 4
L= 40-400 MHz M= 400-500 MHz U= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Electrical Schematic
Permanent damage may occur if any of these limits are exceeded.
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Available Tape and Reel
at no extra cost
Reel Size Devices/Reel
7” 10, 20, 50, 100, 200, 500
13” 500, 1000