Device Overview

General Description

The C-0265 is a 2 to 65 GHz ultra-broadband coupler featuring low insertion loss and excellent return losses in a compact connectorized package.

Photo of C-0265

Features

  • Low Insertion Loss
  • Broadband Performance
  • Compact Size and Lightweight

Applications

N/A

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
C-0265DIRECTIONAL COUPLER Standard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
H2020-04-01Updated Direct Line IL specs

Rev: H | Copyright © 2020 Marki Microwave LLC.

2

Specifications

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling 3W
Minimum Operating Temperature -55°C
Maximum Operating Temperature 100°C
Minimum Storage Temperature -65°C
Maximum Storage Temperature 125°C

Package Information

ParameterDetailsRating
Weight-15g
Dimensions-7.87 x 7.87 mm

Rev: H | 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
Directivity -2 25-15-dB
Directivity -25 65-10-dB
Direct Line Insertion Loss -0 25-0.30.6dB
Direct Line Insertion Loss -25 65-0.71.4dB
Mean Coupling 2 GHz
- --35-dB
Mean Coupling 65 GHz
- --12-dB
VSWR -25 65-1.65-
VSWR -2 25-1.251.55

Rev: H | Copyright © 2020 Marki Microwave LLC.

4

Typical Performance

Direct line insertion loss graph for C-0265
Typical port return loss graph for C-0265
Coupled port power graph for C-0265
Typical directivity graph for C-0265

Rev: H | Copyright © 2020 Marki Microwave LLC.

5

Mechanical Data

Rev: H | Copyright © 2020 Marki Microwave LLC.

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