Device Overview

General Description

The C20-0116 is a broadband 1-16 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 C20-0116

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
C20-0116DIRECTIONAL 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
Maximum Storage Temperature 125°C
Minimum Storage Temperature -65°C

Package Information

ParameterDetailsRating
Weight-60g
Dimensions-93.98 × 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 16-0.61.2dB
Directivity -1 161520-dB
Direct Line Insertion Loss DC-16
- ---1.2dB
Mean Coupling -1 16-20-dB
VSWR -1 16-1.151.35

[1] Deviation from average coupling.

Rev: G | Copyright © 2020 Marki Microwave LLC.

4

Typical Performance Plots

Direct line insertion loss graph for C20-0116
Typical port return loss graph for C20-0116
Coupled port power graph for C20-0116
Typical directivity graph for C20-0116

Rev: G | Copyright © 2020 Marki Microwave LLC.

5

Mechanical Data

Rev: G | Copyright © 2020 Marki Microwave LLC.

6