Device Overview

General Description

The C10-0667 is a broadband 6-67 GHz, 10 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 C10-0667

Features

  • Ultra 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
C10-0667DIRECTIONAL 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

Port Configuration and Functions

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
-10dB-10dB Coupled Output 1.85F-10dB coupled output port.-
INRF Input 1.85FRF input port.-
ISOLIsolated 1.85FIsolated port.-
OUTRF Output 1.85FRF output port.-

Rev: B | Copyright © 2020 Marki Microwave LLC.

3

Specifications

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 10W
Maximum Operating Temperature 100°C
Minimum Storage Temperature -65°C
Minimum Operating Temperature -55°C
Maximum Storage Temperature 125°C

Package Information

ParameterDetailsRating
Weight-25g
Dimensions-38.1 x 12.7 mm

Rev: B | Copyright © 2020 Marki Microwave LLC.

4

Electrical Specifications

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

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Amplitude Flatness 1-6 67-0.8-dB
Directivity -30 67813-dB
Directivity -6 301317-dB
Direct Line Insertion Loss DC-67
- ---2.5dB
Mean Coupling -6 67-10-dB
VSWR -30 67-1.5-
VSWR -6 30-1.21.45

[1] Deviation from average coupling.

Rev: B | Copyright © 2020 Marki Microwave LLC.

5

Typical Performance Plots

Direct line insertion loss graph for C10-0667
Typical port return loss graph for C10-0667
Coupled port power graph for C10-0667
Typical directivity graph for C10-0667

Rev: B | Copyright © 2020 Marki Microwave LLC.

6

Mechanical Data

Rev: B | Copyright © 2020 Marki Microwave LLC.

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