Device Overview

General Description

The C13-0126 is a broadband 1-26.5 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 C13-0126

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
C13-0126DIRECTIONAL COUPLERStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
G2020-04-01Updated Direct Line IL specs

Rev: G | 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
Minimum Storage Temperature -65°C
Maximum Storage Temperature 125°C

Package Information

ParameterDetailsRating
Weight-45g
Dimensions-66.04 × 13.97 mm

Rev: G | 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 26.5-0.61.6dB
Directivity -20 26.51316-dB
Directivity -1 201520-dB
Direct Line Insertion Loss DC-26.5
- ---1.4dB
Mean Coupling -1 26.5-13-dB
VSWR -1 26.5-1.151.35

[1] Deviation from average coupling.

Rev: G | Copyright © 2020 Marki Microwave LLC.

4

Typical Performance

Direct line insertion loss graph for C13-0126
Typical port return loss graph for C13-0126
Coupled port power graph for C13-0126
Typical directivity graph for C13-0126

Rev: G | Copyright © 2020 Marki Microwave LLC.

5

Mechanical Data

Rev: G | Copyright © 2020 Marki Microwave LLC.

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