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QMS-052-02-S-D-RA-MG

Samtec

QMS-052-02-S-D-RA-MG by Samtec

Samtec QMS-052-02-S-D-RA-MG is a 104-contact board stacking connector with 0.025" pitch, suitable for PCB applications. It features tin termination finish, phosphor bronze contacts, and liquid crystal polymer insulator material. Operating temperature ranges from -55 to 125°C, making it ideal for commercial use.

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Nova Conductors

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AZTECH Wire

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Authorized Procurement Solutions

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Continental Prestige Electronics

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Netroflash

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Overview

Discover the unparalleled quality and reliability of the QMS-052-02-S-D-RA-MG by Samtec, a leading manufacturer in the industry. This innovative board stacking connector offers unmatched performance and durability for a wide range of applications. With a sleek design and advanced features such as polarization key and bellowed type contact style, this connector ensures seamless connectivity and optimal signal transmission. Trust Samtec to provide you with a cutting-edge solution that delivers exceptional value and benefits to meet your business needs. Experience the difference with the QMS-052-02-S-D-RA-MG today!

Feature Benefit Bullets

Mating Contact Pitch (inch): 0.025

The close contact pitch allows for high-density connections, making this product suitable for applications requiring multiple connections in a compact space.

Body Length: 2.17 inch

The long body length provides ample space for multiple contacts, making it versatile for various PCB designs and configurations.

Body Width: 0.32 inch

The slim body width allows for efficient use of space on the PCB, especially when multiple connectors are required.

Termination Contact Finish: Tin (Sn) - with Nickel (Ni) barrier

The Tin finish with Nickel barrier provides a durable and reliable connection while minimizing corrosion, ensuring long-term performance.

Body Depth: 0.691 inch

The deep body depth allows for secure mating of connectors, reducing the risk of accidental disconnection.

Insulator Material: LIQUID CRYSTAL POLYMER

The use of Liquid Crystal Polymer as an insulator material offers excellent electrical insulation properties and high temperature tolerance, enhancing the overall reliability of the connector.

No. of Rows Loaded: 2

Having multiple rows loaded enables the connector to accommodate different signal paths or power connections simultaneously, increasing versatility.

Maximum Operating Temperature °C: 125

With a high maximum operating temperature, this connector is suitable for applications where elevated temperatures may be a concern, ensuring reliable performance under demanding conditions.

PCB Contact Row Spacing (mm): 3.04

The spacious row spacing on the PCB allows for easier routing of traces and minimizes the risk of signal interference, contributing to overall signal integrity.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature allows the connector to operate in cold environments without compromising its performance, making it suitable for a wide range of applications.

Plating Thickness (inch): 30u

The thick plating thickness provides robust protection against wear and corrosion, ensuring a long lifespan for the connector in various operating environments.

No. of PCB Rows: 2

Having multiple PCB rows accommodates different signal paths or power connections, adding flexibility to the connector's usage.

Connector Type: BOARD STACKING CONNECTOR

The board stacking connector design allows for vertical stacking of PCBs, enabling compact and space-saving layouts in electronic assemblies.

Contact Material: PHOSPHOR BRONZE

Phosphor Bronze is known for its excellent conductivity and durability, ensuring reliable electrical connections and long-term performance.

Mating Contact Finish: AU ON NI

Gold plating on the mating contacts offers superior conductivity, corrosion resistance, and a reliable connection, making it ideal for high-frequency signals or critical data transmission.

Polarization Key: POLARIZED HOUSING

The polarized housing design ensures proper mating orientation, preventing misalignment and potential damage to the connector during assembly.

Rated Current - Signal: 2.6 A

With a high rated current for signal transmission, this connector can handle substantial current loads without compromising signal integrity, making it suitable for high-power applications.

Insulator Color: BLACK

The black insulator color provides a sleek and professional appearance, enhancing the visual appeal of the connector in electronic assemblies.

Total No. of Contacts: 104

Having a high number of contacts enables this connector to support complex signal configurations, making it suitable for applications with multiple input and output connections.

No. of Connectors: ONE

Having a single connector simplifies assembly and maintenance processes, reducing potential points of failure and ensuring efficient installation.

Mounting Type: BOARD

The board mounting type allows for secure attachment to the PCB, ensuring stable connections and reducing the risk of mechanical damage during operation.

Terminal Pitch (mm): 0.635

With a standard terminal pitch, this connector is compatible with commonly used PCB layouts and facilitates easy integration into existing electronic designs.

PCB Contact Pattern: RECTANGULAR

The rectangular PCB contact pattern provides a secure and stable connection, minimizing the risk of misalignment or mechanical stress on the contacts during operation.

Termination Type: SURFACE MOUNT

The surface mount termination type simplifies assembly processes and allows for automated soldering techniques, enhancing production efficiency and consistency.

Contact Gender: MALE

The male contact gender ensures compatibility with corresponding female connectors, enabling secure mating and reliable transmission of signals.

Body or Shell Style: PLUG

The plug style body design simplifies connector insertion and removal, making maintenance and upgrades easier in electronic systems.

Mounting Style: RIGHT ANGLE

The right angle mounting style offers flexibility in PCB layout design, allowing for compact arrangements and efficient use of space in electronic assemblies.

Contact Style: BELLOWED TYPE

The bellowed contact style provides additional flexibility and resilience when mating connectors, reducing the risk of damage or signal interruption during repeated connections.

Mounting Option-2: GUIDE PIN

The inclusion of guide pins ensures accurate alignment and mating of connectors, reducing the risk of misalignment and potential damage during assembly.

Mounting Option-1: LOCKING

The locking mounting option provides a secure and stable connection, preventing accidental disconnection due to vibrations or mechanical stress.

Reliability: COMMERCIAL

Designed for commercial applications, this connector meets industry standards for reliability and performance, ensuring consistent operation in various electronic systems.

Technical Specifications

Headers & Edge Type Connectors QMS-052-02-S-D-RA-MG attributes and parameters. Explore more Headers & Edge Type Connectors devices from Samtec

Specs

Additional Features:

Q2

Body Width:

.32 inch

Body Depth:

.691 inch

Body Length:

2.17 inch

Body or Shell Style:

PLUG

Connector Type:

Mating Contact Finish:

AU ON NI

Termination Contact Finish:

Tin (Sn) - with Nickel (Ni) barrier

Contact Gender:

Contact Material:

PHOSPHOR BRONZE

Contact Pattern:

RECTANGULAR

Contact Style:

BELLOWED TYPE

Filter Feature:

NO

Insulator Color:

BLACK

Insulator Material:

LIQUID CRYSTAL POLYMER

JESD-609 Code:

e3

Mating Contact Pitch (inch):

0.025

Mating Info.:

MULTIPLE MATING PARTS AVAILABLE

Mixed Contacts:

NO

Mounting Option-1:

LOCKING

Mounting Option-2:

GUIDE PIN

Mounting Style:

RIGHT ANGLE

Mounting Type:

BOARD

No. of Connectors:

ONE

No. of PCB Rows:

2

No. of Rows Loaded:

2

Maximum Operating Temperature (Cel):

125

Minimum Operating Temperature:

-55 Cel

Option:

PCB Contact Pattern:

RECTANGULAR

PCB Contact Row Spacing (mm):

3.04

Plating Thickness (inch):

30u

Polarization Key:

POLARIZED HOUSING

Rated Current - Signal:

2.6 A

Reliability:

Sub-Category:

Headers and Edge Type Connectors

Terminal Pitch (mm):

0.635

Termination Type:

SURFACE MOUNT

Total No. of Contacts:

104

Trade Compliance

QMS-052-02-S-D-RA-MG Connectors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.69.40.40

SB

8536.69.40.40

Manufacturer Highlights

Samtec

Founded in 1976, Samtec is much more than just another connector company. We put people first, along with a commitment to exceptional service, quality products and innovative technologies that take the industry further faster. This is enabled by our unique, fully integrated business model, which allows for true collaboration and innovation without the limits of traditional business models. This unique approach allows us to serve customers in 125+ countries with revenues exceeding $1 billion in 2022. We believe that taking care of our customers and our employees is paramount in how we approach our business, and this belief is deeply ingrained throughout Samtec worldwide.

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