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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
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IF/RF MICROWAVE COMPONENTS
Typical Performance Data
Directional Coupler Electrical Specications
Maximum Ratings
Pin Connections
INPUT 3
OUTPUT 4
COUPLED 1
GROUND 2
75Ω TERM EXTERNAL 6
Operating Temperature -40°C to 85°C
Storage Temperature -55°C to 100°C
CASE STYLE: AT1521
PRICE: $1.49 ea. QTY (20)
Demo Board MCL P/N: TB-72
Suggested PCB Layout (PL-010)
Outline Drawing
L= 5-50 MHz M= 50-500 MHz U= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
MAINLINE LOSS
0.8
1.0
1.2
1.4
1.6
0 200 400 600 800 1000
FREQUENCY (MHz)
MAINLINE LOSS (dB)
at RF level of -10 dBm
COUPLING & DIRECTIVITY
5
10
15
20
25
0 200 400 600 800 1000
FREQUENCY (MHz)
COUPLING & DIRECTIVITY
(dB)
COUPLING DIRECTIVITY
at RF level of -10 dBm
TCD-10-4-75X+
RETURN LOSS
15
20
25
30
35
40
0 200 400 600 800 1000
FREQUENCY (MHz)
RETURN LOSS (dB)
IN OUT CPL
at RF level of -10 dBm
Electrical Schematic
75Ω 5 to 1000 MHz
Directional Coupler
REV. OR
M133750
ED-12467
TCD-10-4-75X+
DY/LC/CP/AM
111229
Surface Mount
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Sufx has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualications.
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
Nom. Flatness
L M U L M U
fL-fUTyp. Max. Ty p. Max. Ty p . Max. Ty p. Min. Ty p. Min. Typ. Min. Ty p. Max.
5-1000 9.9±0.5 ±0.3 1.0 1.5 1.1 1.5 1.3 1.9 22 19 20 13 15 11 1.25 1.0
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out Cpl
5.00 1.06 9.94 22.66 19.73 28.50 19.46
10.00 1.01 9.90 22.91 20.57 35.13 20.26
50.00 1.05 9.93 22.54 20.35 38.95 20.20
100.00 1.08 9.95 22.09 20.17 33.10 20.18
250.00 1.14 9.96 20.05 19.68 25.68 20.63
500.00 1.24 9.92 16.74 19.39 21.07 23.17
650.00 1.31 9.86 15.28 19.74 20.28 25.18
800.00 1.39 9.85 14.81 20.28 19.92 25.99
900.00 1.45 9.82 14.88 22.54 20.29 25.37
1000.00 1.51 9.83 15.23 26.00 21.07 24.19
Features
• wideband,5-1000MHz
• excellentatness,±0.1dBtyp.
• betterperformancethanMA-COMEMDC-10-1-75
• footprintcompatibletoEMDC-10-1-75
• aqueouswashable
Applications
•CATV
* Case temperature is defined as temperature on ground leads.
Permanent damage may occur if any of these limits are exceeded.
Outline Dimensions ( )
inch
mm
PCB Land Pattern
Suggested Layout,
Tolerance to be within
±
.002
Notes:
1. Case Material: Plastic
2. Termination Finish: Tin plate over Nickel plate.
3. Lead#1 identifier shall be located in the cross-hatched area shown, on bottom view.
Identifier may be either a molded or marked feature.
4. Top-Hat total thickness: .013 inches max.
A B C D E F
.150 .150 .160 .050 .040 .025
3.81 3.81 4.06 1.27 1.02 0.64
G H J K wt
.028 .065 .190 .030 grams
0.71 1.65 4.83 0.76 0.15