Rev: A | Copyright © 2025 Marki Microwave LLC.

General Description

The C17-0R506 is a high power, broadband bidirectional coupler capable of operation to 6 GHz. The multisection stripline design exhibits excellent coupling flatness and VSWR at all ports. This coupler is available with SMA and APC-7 connector option.

Features

  • Low Insertion Loss
  • High Power Handling
  • Broadband Performance
  • High Directivity
  • Low VSWR

Functional Block Diagram

Block Diagram

Electrical Performance Summary

ParameterTypUnit
Frequency Range0.5 to 6GHz
RF Power Handling 120W
Directivity 20dB
Mean Coupling 17.5dB

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
C17-0R506Directional CouplerStandard

REACH

RoHS

ReleasedEAR99
C17-0R506ADirectional CouplerStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Typical Performance

Direct line insertion loss graph for C17-0R506
Typical port return loss graph for C17-0R506
Coupled port power graph for C17-0R506
Typical directivity graph for C17-0R506
Low frequency coupled port power graph for C17-0R506

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-0.5 6---GHz
Amplitude Flatness 1-0.5 6-0.61.2dB
Directivity -0.5 61520-dB
Direct Line Insertion Loss -0.5 6--1dB
Direct Line Insertion Loss -0.5 6-0.17-dB
Direct Line Insertion Loss -0.5 6-0.4-dB
Mean Coupling -0.5 6-17.5-dB
VSWR -0.5 6-1.21.45-
Weight 2-- --600-g

[1] Deviation from average coupling.

[2] Weight listed is for SMA connectorized package. Each APC-7 connector is an additional 50 grams.

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 120W
Minimum Storage Temperature -65°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -55°C
Maximum Operating Temperature 100°C

Package Information

ParameterDetailsRating
Weight-600g
Dimensions-176.38 x 40.56 mm

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for C17-0R506

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
COUP-17dB Coupled Output SMAF--
INRF Input SMAF--
ISOLIsolated SMAF--
OUTRF Output SMAF--

Mechanical Data

Outline Drawing

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

Outline Drawing

Weight listed is for SMA connectorized package. Each APC-7 connector is an additional 50 grams.

Revision History

Revision CodeRevision DateComment
A2025-08-14Operating Temperature Included

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