Rev: - | Copyright © 2019 Marki Microwave LLC.

General Description

The CBR17-0026 offers the broadest bandwidth of any standalone bridge coupler on the market. It provides an extremely high degree of measurement accuracy for forward power measurements, and can also be used to measure VSWR/return loss (see Directivity and VSWR Measurement App Note). The flat coupling ratio, high directivity, and broadband performance from 200 kHz to 26 GHz make the CBR17-0026 an excellent ‘black box’ coupler for everyday lab use.

Features

  • Broadband Performance
  • High Directivity
  • Low VSWR
  • Compact Size and Lightweight

Functional Block Diagram

Block Diagram

Electrical Performance Summary

ParameterTypUnit
Frequency Range0.0002 to 26GHz
RF Power Handling 1W
Directivity 23dB
Mean Coupling 17dB

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
CBR17-0026HIGH DIRECTIVITY BRIDGE COUPLERStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Typical Performance Plots

Direct line insertion loss graph for CBR17-0026
RFC Return Loss vs Temperature graph for CBR17-0026
Coupled port power graph for CBR17-0026
Directivity graph for CBR17-0026

Specifications

Electrical Specifications

Specifications guaranteed from -40 to +85°C, measured in a 50Ω system. Specifications guaranteed when operated in a 50Ω system. Storage temperature is -35 to +90°C

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Frequency Range-0.0002 26---GHz
Directivity -0.0002 261223-dB
Direct Line Insertion Loss -0.0002 26--6dB
Mean Coupling -0.0002 26-17-dB
VSWR -0.0002 26-1.222-

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 1W

Package Information

ParameterDetailsRating
Weight-30g
Dimensions-43.18 x 17.53 mm

Operation

Application Information

Forward & reflected power measurement using high directivity bridge coupler

Cb R17 0026 App Information

Mechanical Data

Outline Drawing

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

Outline Drawing

Revision History

Revision CodeRevision DateComment
-2019-06-03Initial Date Release

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