Device Overview

General Description

The C20-0226 is a broadband 2-26.5 GHz, 20 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.

Photo of C20-0226

Features

  • Broadband Performance
  • Excellent Coupling Flatness
  • High Directivity
  • Low VSWR

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
C20-0226DIRECTIONAL COUPLERStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
K2020-04-01Updated Direct Line IL specs

Rev: K | Copyright © 2020 Marki Microwave LLC.

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Specifications

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 50W
Minimum Operating Temperature -55°C
Maximum Operating Temperature 100°C
Maximum Storage Temperature 125°C
Minimum Storage Temperature -65°C

Package Information

ParameterDetailsRating
Weight-45g
Dimensions-66.04 x 13.97 mm

Rev: K | Copyright © 2020 Marki Microwave LLC.

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Electrical Specifications

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

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Amplitude Flatness 1-2 26.5-0.751.5dB
Directivity -2 201522-dB
Directivity -20 26.51318-dB
Direct Line Insertion Loss DC-26.5
- ---1.2dB
Mean Coupling -2 26.5-20-dB
VSWR -20 26.5--1.5
VSWR -2 20-1.251.4

[1] Deviation from average coupling.

Rev: K | Copyright © 2020 Marki Microwave LLC.

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Mechanical Data

Rev: K | Copyright © 2020 Marki Microwave LLC.

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