Rev: B | Copyright © 2020 Marki Microwave LLC.

General Description

The C09-0R430 is a broadband 0.45-30 GHz, 9 dB directional coupler. The multisection tri-plate stripline design exhibits excellent coupling flatness and VSWR at all ports. Custom designs are also available; contact the factory for details

Features

· Ultra Broadband Performance

· Excellent Coupling Flatness

· High Directivity

· Low VSWR

· RoHS Compliant

Functional Block Diagram

Block Diagram

Electrical Performance Summary

ParameterTypUnit
Frequency Range0.45 to 30GHz
RF Power Handling 20W
Directivity 20dB
Mean Coupling 9dB

Summary only – refer to the Electrical Specifications, Absolute Maximum Ratings, and Recommended Operating Range tables for complete details.

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
C09-0R430DIRECTIONAL COUPLERStandard

Non-RoHS

ReleasedEAR99

Table Of Contents

Typical Performance Plots

Insertion Loss (dB) graph for C09-0R430
Return Loss (dB) graph for C09-0R430
Coupled Power (dB) graph for C09-0R430
Directivity (dB) graph for C09-0R430

Specifications

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Frequency Range-0.45 30---GHz
Amplitude Flatness 1-0.45 30-0.71.4dB
Directivity -0.45 181520-dB
Directivity -18 301216-dB
Direct Line Insertion Loss DC-30GHz
- --1.32.6dB
Mean Coupling -0.45 30-9-dB
VSWR DC-18GHz
- --1.151.45-
VSWR -18 30-1.31.8-

[1] Deviation from average coupling.

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 20W
Minimum Operating Temperature -55°C
Maximum Operating Temperature 100°C
Minimum Storage Temperature -65°C
Maximum Storage Temperature 125°C

Package Information

ParameterDetailsRating
Weight-90g
Dimensions-142.24 x 13.97 mm

Port Configuration and Functions

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
-9dB-9dB Coupled Output 2.92F-9dB coupled output port.-
INRF Input 2.92FCoupler RF input port.-
ISOLIsolated 2.92FCoupler isolated port.-
OUTRF Output 2.92FCoupler through RF output port.-

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing Outline 3D Drawing Outline 3D STP

Outline Drawing

Revision History

Revision CodeRevision DateComment
B2020-04-01Updated Direct Line IL specs

DISCLAIMER

MARKI MICROWAVE, LLC., (“MARKI”) PROVIDES TECHNICAL SPECIFICATIONS AND DATA (INCLUDING DATASHEETS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, AND OTHER INFORMATION AND RESOURCES “AS IS” AND WITH ALL FAULTS. MARKI DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.

These resources are intended for developers skilled in the art designing with Marki products. You are solely responsible for (1) selecting the appropriate products for your application, (2) designing, validating, and testing your application, and (3) ensuring your application meets applicable standards and other requirements. Marki makes no guarantee regarding the suitability of its products for any particular purpose, nor does Marki assume any liability whatsoever arising out of your use or application of any Marki product.

Marki grants you permission to use these resources only for development of an application that uses Marki products. Other reproduction or use of these resources is strictly prohibited. No license is granted to any other Marki intellectual property or to any third-party intellectual property. Marki reserves the right to make changes to the product(s) or information contained herein without notice.

MARKI MICROWAVE, M wave logo, FastSwitch, and T3 MIXER are trademarks or registered trademarks of Marki Microwave, LLC. All other trademarks used are the property of their respective owners.

© 2020, Marki Microwave, LLC