Device Overview

General Description

The C20-0R612 is a broadband 0.6-12 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 C20-0R612

Features

• Broadband Performance
• High Directivity
• Low VSWR

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
C20-0R612DIRECTIONAL COUPLERStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

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

Rev: B | Copyright © 2020 Marki Microwave LLC.

2

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-90g
Dimensions-142.24 x 13.97 mm

Rev: B | Copyright © 2020 Marki Microwave LLC.

3

Electrical Specifications

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

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Amplitude Flatness 1-0.6 12-0.61.2dB
Directivity -0.6 121522-dB
Direct Line Insertion Loss DC-12GHz
- ---1.5dB
Mean Coupling -0.6 12-20-dB
VSWR -0.6 12-1.21.35

[1] Deviation from average coupling.

Rev: B | Copyright © 2020 Marki Microwave LLC.

4

Typical Performance Plots

Typical port return loss graph for C20-0R612
Direct line insertion loss graph for C20-0R612
Coupled port power graph for C20-0R612
Typical directivity graph for C20-0R612

Rev: B | Copyright © 2020 Marki Microwave LLC.

5

Mechanical Data

Rev: B | Copyright © 2020 Marki Microwave LLC.

6