Rev: - | Copyright © 2026 Marki Microwave LLC.

General Description

The MPD-0226BH is a 2-way Wilkinson power divider/combiner covering 2 to 26.5 GHz, designed using passive GaAs MMIC technology for consistent performance across a multi-octave frequency range. It delivers 1.0 dB excess insertion loss and 26 dB isolation between outputs across the full band. The device also maintains tight 0 dB amplitude balance and 2.6º phase balance with excellent match on all ports. The MPD-0226BH is packaged in an small form-factor high-performance connectorized housing for easy integration into test setups and system signal paths.

Features

  • Multi-Octave Bandwidth, 2 to 26.5 GHz
  • High Isolation, 26 dB Typical
  • Amplitude Balance, 0 dB Typical
  • Phase Balance, 2.6º Typical
  • Low Excess Insertion Loss, 1.0 dB Typical
  • RoHS Compliant

Functional Block Diagram

Block Diagram

Electrical Performance Summary

ParameterTypUnit
Frequency Range2 to 26.5GHz
Phase Balance 2.6°
Excess Insertion Loss 1.0dB
No. Ways Wilkinson 1:2-
RF Power Handling as a Power Divider 20W
Amplitude Balance 0.0dB
Isolation 26dB

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

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
MPD-0226BH2-26.5 GHz MMIC 2-way Wilkinson Power Divider/CombinerBH-

REACH

RoHS

ReleasedEAR99

Table Of Contents

Typical Performance Plot

Insertion Loss (dB) graph for MPD-0226BH
Return Loss (dB) graph for MPD-0226BH
Amplitude Balance (dB) graph for MPD-0226BH
Phase Balance (°) graph for MPD-0226BH
Isolation (dB) graph for MPD-0226BH

Specifications

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Min and Max limits are guaranteed at TA=+25°C.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Frequency Range-2 26.5---GHz
Excess Insertion Loss Configuration A, Temp = 25°C
2 26.5-1.0-dB
Isolation Configuration A, Temp = 25°C
2 26.5-26-dB
Amplitude Balance Configuration A, Temp = 25°C
2 26.5-0.0-dB
Common Port Return Loss Configuration A, Temp = 25°C
2 26.5-18-dB
Output Return Loss Configuration A, Temp = 25°C
2 26.5-20-dB
Phase Balance Configuration A, Temp = 25°C
2 26.5-2.6-°
Impedance Configuration A, Temp = 25°C
- --50-Ω
Nominal Phase Shift Configuration A, Temp = 25°C
- --0-°
Nominal Power Splitting Configuration A, Temp = 25°C
- --3-dB

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
Minimum Storage Temperature -65°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -55°C
Maximum Operating Temperature 100°C
DC Current 60mA
RF Power Handling as a Power Divider 120W
RF Power Handling as a Power Combiner 22W

[1] Based >40W Power handling test as a splitter without failure at room temperature at 2.5GHz with matched loads.

[2] Based on 3W failure with out of phase signals at room temperature at 2.5GHz with matched loads.

Package Information

ParameterDetailsRating
ESD250 to < 500 VoltsHBM Class 1A
WeightPackage name: BH12g
Dimensions-29.01 x 19.84 mm

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for MPD-0226BH

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
GNDGround -BH package ground provided through metal housing and outer coax conductor.Equivalent circuit for the Ground
Port 1Input/Common 2.92FThe common port is DC short to the other two ports and open to ground.Equivalent circuit for the Input/Common
Port 2Output 1 2.92FThe output 1 port is DC short to the other two ports and open to ground.Equivalent circuit for the Output 1
Port 3Output 2 2.92FThe output 2 port is DC short to the other two ports and open to ground.Equivalent circuit for the Output 2

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Revision History

Revision CodeRevision DateComment
-2026-02-18Initial Release

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