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Directional Coupler
75
Maximum Ratings
Operating Temperature Storage Temperature -40C to 85C -55C to 100C
Surface Mount
TCD-10-4-75+
5 to 1000 MHz
Features
* wideband,5-1000MHz * excellentflatness,0.1dBtyp. * betterperformancethanMA-COMEMDC-10-1-75 * footprintcompatibletoEMDC-10-1-75 * aqueouswashable
CASE STYLE: AT224-1 PRICE: $1.49 ea. QTY (25-49)
Pin Connections
INPUT OUTPUT COUPLED GROUND 75 TERM EXTERNAL 3 4 1 2 6
+ 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.
Applications
*CATV
Directional Coupler Electrical Specifications
FREQ. (MHz) COUPLING (dB)
L fL-fU 5-1000 Nom. 9.90.5 Flatness 0.3 Typ. 1.0 Max. 1.5 Typ. 1.1
Outline Drawing
MAINLINE LOSS1 (dB)
M Max. 1.5 Typ. 1.3 U Max. 1.9 Typ. 22 L Min. 19
DIRECTIVITY (dB)
M Typ. 20 Min. 13 Typ. 15 U Min. 11
VSWR POWER (:1) INPUT, W
Typ. 1.25
Max. 1.0
L= 5-50 MHz M= 50-500 MHz U= 500-1000 MHz 1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
PCB Land Pattern
Frequency (MHz)
Mainline Loss (dB) In-Out 1.06 1.01 1.05 1.08 1.14 1.24 1.31 1.39 1.45 1.51
TCD-10-4-75+ MAINLINE LOSS
Coupling (dB) In-Cpl 9.94 9.90 9.93 9.95 9.96 9.92 9.86 9.85 9.82 9.83
Directivity (dB)
In 19.73 20.57 20.35 20.17 19.68 19.39 19.74 20.28 22.54 26.00
Return Loss (dB) Out 28.50 35.13 38.95 33.10 25.68 21.07 20.28 19.92 20.29 21.07
Cpl 19.46 20.26 20.20 20.18 20.63 23.17 25.18 25.99 25.37 24.19
5.00 10.00 50.00 100.00 250.00
Suggested Layout, Tolerance to be within .002
22.66 22.91 22.54 22.09 20.05 16.74 15.28 14.81 14.88 15.23
Outline Dimensions ( inch ) mm
A .150 3.81 G .028 0.71 B .150 3.81 H .065 1.65 C .160 4.06 J .190 4.83 D .050 1.27 K .030 0.76 E .040 1.02 F .025 0.64
MAINLINE LOSS (dB)
500.00 650.00 800.00 900.00 1000.00
TCD-10-4-75+ COUPLING & DIRECTIVITY
COUPLING & DIRECTIVITY (dB) 25 20 15 10 5 0 200 400 600 FREQUENCY (MHz) 800 1000
at RF level of -10 dBm
1.60 1.40 1.20 1.00 0.80
at RF level of -10 dBm
L wt .007 grams 0.18 0.15
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-72 Suggested PCB Layout (PL-010)
0
200
400
600
800
1000
FREQUENCY (MHz) TCD-10-4-75+ RETURN LOSS 40 RETURN LOSS (dB) 35 30 25 20 15 0 200 400 600 FREQUENCY (MHz) 800 1000
at RF level of -10 dBm
Electrical Schematic
IN
OUT
CPL
Mini-Circuits
TM
(R)
minicircuits.com
ISO 9001 ISO 14001 AS 9100 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com
IF/RF MICROWAVE COMPONENTS
REV. A M119986 ED-12467 TCD-10-4-75+ DY/LC/CP/AM 081113

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