Device Overview

General Description

The C13-0140 is a broadband 1-40 GHz, 13 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 C13-0140

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
C13-0140DIRECTIONAL COUPLERStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
I2020-04-01Updated Direct Line IL specs

Rev: I | Copyright © 2020 Marki Microwave LLC.

2

Specifications

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-45g
Dimensions-66.04 x 13.97 mm

Rev: I | 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 1-1 40-12.2dB
Directivity -1 201316-dB
Directivity -20 40913-dB
Direct Line Insertion Loss DC-40 GHz
- ---2.2dB
Mean Coupling -1 40-13-dB
VSWR -1 20-1.21.45
VSWR -20 40-1.45-

[1] Deviation from average coupling.

Rev: I | Copyright © 2020 Marki Microwave LLC.

4

Typical Performance

Direct line insertion loss graph for C13-0140
Typical port return loss graph for C13-0140
Coupled port power graph for C13-0140
Typical directivity graph for C13-0140

Rev: I | Copyright © 2020 Marki Microwave LLC.

5

Mechanical Data

Rev: I | Copyright © 2020 Marki Microwave LLC.

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