Rev: A | Copyright © 2012, 2025 Marki Microwave LLC.

General Description

2-Way Wilkinson power dividers can be used for both in-phase power splitting and power combining applications. These power dividers feature the lowest insertion loss (ideally 3 dB splitting loss), excellent amplitude and phase balance, and high isolation across the entire operating band. High isolation can be critically important for power combining applications, such as when performing accurate intermodulation distortion (IMD) tests.

Features

  • 0.4 to 13.2 GHz In-phase Power Splitting
  • 24 dB Typical Output to Output Isolation
  • Outstanding Phase and Amplitude Balance

Functional Block Diagram

Block Diagram

Electrical Performance Summary

ParameterTypUnit
Frequency Range0.4 to 13.2GHz
Phase Balance 1°
Excess Insertion Loss 1dB
No. Ways Wilkinson 1:2-
RF Power Handling as a Power Divider 10W
Amplitude Balance 0.05dB
Isolation 24dB

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

Part Ordering Options

Part NumberDescriptionConnectorsGreen StatusProduct LifecycleExport Classification
PD-0R413Ultra-wideband Wilkinson Power DividerStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Typical Performance Plots

Common port to output port insertion loss graph for PD-0R413
Return loss for output and common ports graph for PD-0R413
Amplitude balance between output ports graph for PD-0R413
Phase balance between output ports graph for PD-0R413
Isolation between output ports graph for PD-0R413

Specifications

Electrical Specifications

Specifications guaranteed from -55 to +100°C, measured in a 50Ω system.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Frequency Range-0.4 13.2---GHz
Amplitude Balance -0.4 13.2-0.050.5dB
Excess Insertion Loss 1-0.4 13.2-12dB
Isolation -0.4 0.61015-dB
Isolation -0.6 13.21524-dB
Nominal Phase Shift -0.4 13.2-0-°
Nominal Power Splitting -0.4 13.2-3-dB
Phase Balance -0.4 13.2-15°
VSWR -0.6 12.8-1.21.5-
VSWR -0.4 13.2-1.51.8-

[1] Excess Insertion Loss = (Input Port to Common Port Insertion Loss) - 3dB

Absolute Maximum Ratings

ParameterMaximum RatingUnit
RF Power Handling as a Power Combiner 1W
RF Power Handling as a Power Divider 10W

Package Information

ParameterDetailsRating
Weight-84g
Dimensions-167.13 x 20.32mm

Port Configuration and Functions

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
InDivider Common Input SMAFWilkinson divider input port-
Out 1Divider Output 1 SMAFRF divided output 1 of the Wilkinson divider.-
Out 2Divider Output 2 SMAFRF divided output 2 of the Wilkinson divider.-

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing Outline 3D Drawing Outline 3D STP

Outline Drawing

Revision History

Revision CodeRevision DateComment
-2012-11-13Datasheet Initial Released
A2025-12-17Power Handling Updated

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