Rev: - | Copyright © 2024 Marki Microwave LLC.

General Description

The C10-2800WG is a WR28 10dB waveguide coupler featuring high directivity over a 26.5-40GHz operational bandwidth. These waveguide components are built with high precision and then gold plated for high corrosion resistance. They have very low loss and excellent VSWR. Manufactured to rigid specifications, these transmission line components provide minimum detrimental effects on overall system VSWR.

Features

  • 10dB Coupling
  • Low Loss
  • High Directivity
  • WR-28 Waveguide
  • UG-599/U Input and Output Flanges

Functional Block Diagram

Block Diagram

Electrical Performance Summary

ParameterTypUnit
Frequency Range26.5 to 40GHz
Directivity 38.9dB
Mean Coupling 10dB

Summary only – refer to the Electrical Specifications, Absolute Maximum Ratings, and Recommended Operating Range tables for complete details.

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport Classification
C10-2800WGWR-28 High Directivity Waveguide Coupler, 10dB, 26.5-40 GHzWR-28

RoHS

ReleasedEAR99

Table Of Contents

Typical Performance Plots

Direct line insertion loss graph for C10-2800WG
RFC Return Loss vs Temperature graph for C10-2800WG
Mean Coupling graph for C10-2800WG
Directivity graph for C10-2800WG

Specifications

Electrical Specifications

Min and Max limits are guaranteed at Ta = 25°C

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Frequency Range-26.5 40---GHz
Amplitude Flatness 1-26.5 40-1-dB
Directivity -26.5 402538.9-dB
Direct Line Insertion Loss -26.5 40-0.83-dB
Mean Coupling Output Referred
26.5 40-10-dB
Mean Coupling (Input Referred) -26.5 40-10.5-dB
Return Loss -26.5 402039-dB

[1] Deviation from Average Coupling

Absolute Maximum Ratings

The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If these limits are exceeded, the device may be inoperable or have a reduced lifetime.

ParameterMaximum RatingUnit
Maximum Operating Temperature 85°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -40°C
Minimum Storage Temperature -55°C

Package Information

ParameterDetailsRating
ESDThis device is not sensitive to ESD.N/A
Dimensions-97.28 x 30.48 x 21.84 mm

Port Configuration and Functions

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1Input WR-28-UG-599/U--
Port 2Coupled --10dB coupled output port-
Port 3Output WR-28-UG-599/U--

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Revision History

Revision CodeRevision DateComment
-2024-07-14Initial Release

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