Device Overview

General Description

The MBAL-0624PSM is a GaAs passive MMIC balun in a DFN surface mount package. This high isolation balun features excellent amplitude and phase balance across its 4 to 22 GHz frequency range and offers a 2:1 impedance ratio. The compact DFN package allows for extreme miniaturization of SMT footprints. The MBAL-0624PSM is an excellent choice for balanced amplifiers, clock distribution, and higher order Nyquist sampling in analog to digital converters.

Photo of MBAL-0624PSM

Features

  • 2:1 Impedance Ratio
  • 6 to 24 GHz (Balanced to Unbalanced Transformer)
  • Insertion Loss as a Mode Converter, 1.7 dB Typical
  • Common Mode Rejection, 28 dB Typical

Applications

  • Test Equipment
  • Electronic Warfare
  • Radar and satellite communications
  • High Channel Count Systems

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport Classification
MBAL-0624PSM6 - 24GHz MMIC Isolation BalunDFN

REACH

RoHS

ReleasedEAR99
EVB-MBAL-0624PEvaluation Board, 6-24 GHz Passive MMIC DFN Package BalunEVB

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2026-02-24Initial Release

Rev: - | Copyright © 2026 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for MBAL-0624PSM

Rev: - | Copyright © 2026 Marki Microwave LLC.

3

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
Ground PaddleGnd Ground paddle should be connected to RF groundEquivalent circuit for the Gnd
Pin 1Non-connect (NC) Pin 1 is not connected internally and should be tied to RF ground.Equivalent circuit for the Non-connect (NC)
Pin 2Common Pin 2 is the common input port. It is DC open to ground.Equivalent circuit for the Common
Pin 3Non-connect (NC) Pin 3 is not connected internally and should be tied to RF ground.Equivalent circuit for the Non-connect (NC)
Pin 4Out 1 / 0° Port (Balanced) Pin 4 is an output port. It is DC short to ground.Equivalent circuit for the Out 1 / 0° Port (Balanced)
Pin 5Non-connect (NC) Pin 5 is not connected internally and should be tied to RF ground.Equivalent circuit for the Non-connect (NC)
Pin 6Out 2 / 180° Port (Balanced) Pin 6 is an output port. It is DC short to ground.Equivalent circuit for the Out 2 / 180° Port (Balanced)

Rev: - | Copyright © 2026 Marki Microwave LLC.

4

Specifications

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 100°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -55°C
Minimum Storage Temperature -65°C

Package Information

ParameterDetailsRating
ESD250 to < 500 VoltsHBM Class 1A
Dimensions-2.0 x 1.3 mm
Moisture Sensitivity Level-MSL 1

Rev: - | Copyright © 2026 Marki Microwave LLC.

5

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
Insertion Loss as a Mode Converter Temp = 25°C
6 24-1.7-dB
Nominal Phase Shift Temp = 25°C
- --180-°
Common Port Return Loss Temp = 25°C
6 24-14-dB
Common Mode Return Loss Temp = 25°C
6 24-14-dB
Output Return Loss Temp = 25°C
6 24-13-dB
Isolation Temp = 25°C
6 24-19-dB
Amplitude Balance Temp = 25°C
6 24-0.2-dB
Phase Balance Temp = 25°C
6 24-3.5-°
Common Mode Rejection Temp = 25°C
6 24-28-dB
Impedance Temp = 25°C
- --50-Ω
Impedance Ratio -6 24-2:1-

Rev: - | Copyright © 2026 Marki Microwave LLC.

6

Mixed Mode Scattering Parameters

Insertion Loss as a Mode Converter (dB) graph for MBAL-0624PSM
Common Mode Insertion Loss (dB) graph for MBAL-0624PSM
Unbalanced Port Return Loss (dB) graph for MBAL-0624PSM
Differential Port Return Loss (dB) graph for MBAL-0624PSM
Differential Return Loss given a Common Mode Input (dB) graph for MBAL-0624PSM
Common Mode Return Loss (dB) graph for MBAL-0624PSM

Rev: - | Copyright © 2026 Marki Microwave LLC.

7

Typical Performance Scattering Parameters

Insertion Loss (dB) graph for MBAL-0624PSM
Return Loss (dB) graph for MBAL-0624PSM
Isolation (dB) graph for MBAL-0624PSM
Amplitude Balance (dB) graph for MBAL-0624PSM
Phase Balance (°) graph for MBAL-0624PSM
Common Mode Rejection (dB) graph for MBAL-0624PSM

Measured data is de-embedded from fixture using AFR.

Rev: - | Copyright © 2026 Marki Microwave LLC.

8

Mechanical Data

Rev: - | Copyright © 2026 Marki Microwave LLC.

9

Rev: - | Copyright © 2026 Marki Microwave LLC.

10

Evaluation Board - Outline Drawing

Outline Drawing

Rev: - | Copyright © 2026 Marki Microwave LLC.

11