Rev: A | Copyright © 2022, 2025 Marki Microwave LLC.

General Description

The ATN06-0050CSP1 is a surface mount GaAs MMIC 6dB attenuator in a chip scale package (CSP1). This attenuator is an ideal solution for attenuating a signal and can be used in a wide range of applications. The CSP1 allows for extreme miniaturization of SMT footprint while providing die-like performance. GaAs MMIC technology provides consistent unit-to-unit performance in a small, low-cost form factor. Compensates for high frequency board losses with a positive gain slope. A 50-ohm match is maintained over the entire operating frequency range.

Features

  • Small 1.5 x 1.5 mm package size
  • 6dB attenuation from DC to 50 GHz
  • 20dB typical return loss over operating band
  • 1W RF Power
  • This product embodies Marki Microwave's U.S. Pat. 11,869,858.

Functional Block Diagram

Block Diagram
Photo of ATN06-0050CSP1

Electrical Performance Summary

ParameterTypUnit
Frequency Range0 to 50GHz
Attenuation 4.75dB
Return Loss 20dB

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 ClassificationRecommended Replacement
ATN06-0050CSP1Chip Scale Package MMIC 50 GHz 6dB AttenuatorCSP1

RoHS

REACH

Not Recommended for New DesignEAR99ATN06-0070CSP1
EVB-ATN06-0050Evaluation Board, Chip Scale Package MMIC 50 GHz 6dB AttenuatorEVB

REACH

RoHS

ReleasedEAR99

-

Table Of Contents

Typical Performance Plots

Electrical Performance Data is de-embedded to the CSP package ports.

Insertion Loss (dB) graph for ATN06-0050CSP1
Return Loss (dB) graph for ATN06-0050CSP1

Electrical Performance Over Temperature

Evaluation board performance is shown as a proxy for device performance due to fixturing variability over temperature

Insertion Loss (dB) vs. Temperature graph for ATN06-0050CSP1
Return Loss (dB) vs. Temperature graph for ATN06-0050CSP1

Specifications

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for the attenuator in a CSP package with a sine wave input applied to port 1.

ParameterPort ConfigurationTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Frequency Range--0 50---GHz
Attenuation --30 50-4.75-dB
Attenuation --0 30-5.9-dB
Impedance --0 50-50-Ω
Return Loss --0 401320-dB
Return Loss --40 50-14-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
Maximum Operating Temperature 100°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -55°C
Minimum Storage Temperature -65°C
RF Power Handling 1W

Package Information

ParameterDetailsRating
ESD250 to < 500 VoltsHBM Class 1A
Dimensions-1.5 x 1.5 mm
Moisture Sensitivity Level-MSL 3

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for ATN06-0050CSP1

Port Functions

Configuration A

PortFunctionDescriptionDC Equivalent
Circuit
Ground PaddleGround CSP package ground path is provided through the ground paddle.Equivalent circuit for the Ground
Pin 1Input/Output Pin 1 and Pin 2 are DC connected to each other and ground through a T-network of resistors.Equivalent circuit for the Input/Output

Configuration A

PortFunctionDescriptionDC Equivalent
Circuit
Ground PaddleGround CSP1 package ground path is provided through the ground paddle.Equivalent circuit for the Ground
Pin 1Input/Output Pin 1 and Pin 2 are DC connected to each other and ground through a T-network of resistors.Equivalent circuit for the Input/Output
Pin 2Input/Output Pin 1 and Pin 2 are DC connected to each other and ground through a T-network of resistors.Equivalent circuit for the Input/Output

Mechanical Data

Outline Drawing

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

Outline Drawing

Evaluation Board

Evaluation Board - Outline Drawing

Outline Drawing

Revision History

Revision CodeRevision DateComment
-2022-08-11Initial Release
A2025-04-15NRND

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