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
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Typical Performance Data
Electrical Specications
1. Mainline loss includes theoretical power loss at coupled port.
MAINLINE LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0 300 600 900 1200
FREQUENCY (MHz)
MAINLINE LOSS (dB)
at RF level of -10 dBm
COUPLING & DIRECTIVITY
0
10
20
30
40
50
0 300 600 900 1200
FREQUENCY (MHz)
COUPLING &
DIRECTIVITY (dB)
COUPLING DIRECTIVITY
at RF level of -10 dBm
TCD-20-4-75X+
RETURN LOSS
0
10
20
30
40
50
0 300 600 900 1200
FREQUENCY (MHz)
RETURN LOSS (dB)
IN OUT CPL
at RF level of -10 dBm
75Ω 40 to 1200 MHz
Directional Coupler
REV. OR
M133750
ED-13061/1
TCD-20-4-75X+
WZ/CP/AM
131017
Surface Mount
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
fL-fU Nom. Flatness Typ. Max. Typ. Min. Typ. Max.
40-500 21±0.5 ±0.8 0.5 0.9 20 15 1.15 1.0
500-870 20±0.6 ±0.8 0.6 1.0 23 16 1.15 1.0
870-1200 19.5±0.7 ±0.8 0.6 1.1 20 14 1.15 1.0
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out Cpl
Features
• wideband,40-1200MHz
• excellentatness,±0.5dBtyp.eachband
• betterperformancethanMA-COMEMDC-20-2-75
• footprintcompatibletoEMDC-10-1-75
• aqueouswashable
Applications
•CATV
40.00 0.58 21.64 17.52 23.40 24.77 23.38
150.00 0.51 21.32 22.55 26.56 29.03 26.72
300.00 0.52 21.04 27.40 25.81 26.94 27.36
500.00 0.55 20.52 34.93 23.79 23.55 25.86
650.00 0.55 20.11 25.14 24.15 23.07 25.34
850.00 0.59 19.53 23.06 26.52 24.05 24.00
1000.00 0.65 19.12 23.38 29.12 26.11 23.57
1050.00 0.68 18.96 21.95 30.51 26.75 22.99
1100.00 0.69 18.81 21.82 31.20 26.49 23.19
1200.00 0.73 18.51 20.42 32.12 27.62 23.06
Maximum Ratings
Pin Connections
INPUT 3
OUTPUT 4
COUPLED 1
GROUND 2
75Ω TERM EXTERNAL 6
NOT USED 5
Operating Temperature -40°C to 85°C
Storage Temperature -55°C to 100°C
Demo Board MCL P/N: TB-72
Suggested PCB Layout (PL-010)
Electrical Schematic
* Case temperature is defined as temperature on ground leads.
Permanent damage may occur if any of these limits are exceeded.
Outline Drawing
Outline Dimensions ( )
inch
mm
ABCDE F
.160 .150 .160 .050 .040 .025
4.06 3.81 4.06 1.27 1.02 0.64
GH JK wt
.028 .065 .190 .030 grams
0.71 1.65 4.83 0.76 0.15
Lead #1 identifier shall be located
in the cross hatched area shown
Total thickness: .013 inches MAX.
Suggested Layout,
Tolerance to be within
±
.002
PCB Land Pattern
CASESTYLE:DB1627
PRICE: $1.49 ea. QTY(20)
Available Tape and Reel
at no extra cost
Reel Size Devices/Reel
7” 20, 50, 100, 200, 500
13” 1000, 2000
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications