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QMS-078-06.75-L-D-A

Samtec

QMS-078-06.75-L-D-A by Samtec

The Samtec QMS-078-06.75-L-D-A is a 2-row, 156-contact board stacking connector with a mating contact pitch of 0.025". It features liquid crystal polymer insulator material and tin termination with nickel barrier, suitable for applications requiring a rated current of 2.6A in temperatures ranging from -55 to 125°C.

Median Price

$19.242

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

< 1k

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Master Electronics

USA . 112 parts In-Stock

1+ parts

$16.250

100+ parts

$13.110

1k+ parts

$11.190

10k+ parts

-

112

$16.250

$13.110

$11.190

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DigiKey

USA . 124 parts In-Stock

1+ parts

$20.570

100+ parts

$15.992

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10k+ parts

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124

$20.570

$15.992

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Mouser Electronics

USA . 19 parts In-Stock

1+ parts

$21.150

100+ parts

$17.060

1k+ parts

$11.400

10k+ parts

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19

$21.150

$17.060

$11.400

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Verical

USA . 108 parts In-Stock

1+ parts

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100+ parts

$17.914

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108

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$17.914

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Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$11.423

100+ parts

-

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10

$11.423

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IBS Electronics

USA . 112 parts In-Stock

1+ parts

$22.791

100+ parts

$18.387

1k+ parts

$15.694

10k+ parts

-

112

$22.791

$18.387

$15.694

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Electro Sonic

Canada . 112 parts In-Stock

1+ parts

$23.230

100+ parts

$17.160

1k+ parts

$14.420

10k+ parts

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112

$23.230

$17.160

$14.420

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Vyrian

USA . 211 parts In-Stock

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211

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Aztec Data Supply Inc.

USA . 1,060 parts In-Stock

1+ parts

$7.376

100+ parts

-

1k+ parts

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1,060

$7.376

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Corohmni

South Africa . 467 parts In-Stock

1+ parts

$9.529

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467

$9.529

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Continental Prestige Electronics

USA . 1,805 parts In-Stock

1+ parts

$11.423

100+ parts

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1k+ parts

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10k+ parts

$11.194

1,805

$11.423

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$11.194

Netroflash

USA . 100 parts In-Stock

1+ parts

$11.423

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100

$11.423

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AZTECH Wire

Italy . 211 parts In-Stock

1+ parts

$19.825

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211

$19.825

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Authorized Procurement Solutions

USA . 3,000 parts In-Stock

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3,000

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Kepictronics

USA . 1,688 parts In-Stock

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1,688

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Argo Parts USA

USA . 1,109 parts In-Stock

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1,109

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Overview

Experience seamless and reliable connectivity with the QMS-078-06.75-L-D-A by Samtec, a leading manufacturer in the industry. This high-quality board stacking connector offers unparalleled performance and durability, making it ideal for a wide range of applications. Whether you're looking to enhance your network infrastructure or streamline your PCB design, this product delivers exceptional value and benefits. Trust Samtec to provide innovative solutions that meet your connectivity needs with precision and efficiency. Elevate your projects with the QMS-078-06.75-L-D-A and experience the difference today!

Feature Benefit Bullets

Mating Contact Pitch (inch): 0.025

The close proximity of mating contacts allows for a high density of connections, making this product suitable for compact designs.

Body Length: 2.5 inch

The extended body length provides ample space for housing multiple rows of contacts, allowing for more connections in a single unit.

Body Width: 0.296 inch

The slim body width enables efficient use of board space, ideal for applications with limited space constraints.

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

The Tin finish with Nickel barrier offers excellent corrosion resistance and ensures reliable electrical connections, enhancing the product's durability.

Body Depth: 0.25 inch

The shallow body depth allows for a low-profile design, making this connector suitable for applications where space-saving is crucial.

Insulator Material: LIQUID CRYSTAL POLYMER

The use of Liquid Crystal Polymer as insulator material provides exceptional thermal stability and resistance to high temperatures, ensuring reliable performance in demanding environments.

No. of Rows Loaded: 2

Having two rows of contacts increases the product's versatility, allowing for multiple connections to be made in a single unit.

Board Mounting Option: PEG

The PEG mounting option provides secure attachment to the PCB, ensuring stability and reliability in operation.

Maximum Operating Temperature °C: 125

With a high maximum operating temperature, this connector can withstand elevated temperatures without compromising performance, making it suitable for a wide range of applications.

PCB Contact Row Spacing (mm): 6.73

The optimal spacing between PCB contact rows facilitates easy installation and maintenance, enhancing the user experience.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature ensures reliable performance even in cold environments, making this product suitable for a variety of operating conditions.

Plating Thickness (inch): 10u

The 10u plating thickness provides a durable finish that resists wear and tear, prolonging the product's lifespan and reliability.

No. of PCB Rows: 2

Having two rows of contacts on the PCB increases the connector's capacity for connections, making it a versatile choice for diverse applications.

Connector Type: BOARD STACKING CONNECTOR

The board stacking connector design allows for stacking multiple boards vertically, enabling efficient use of board space in compact designs.

Mating Contact Finish: GOLD (10) OVER NICKEL (50)

The Gold finish over Nickel provides excellent conductivity and corrosion resistance, ensuring reliable connections and signal integrity.

Polarization Key: POLARIZED HOUSING

The polarized housing design ensures proper alignment during connection, preventing incorrect mating and reducing the risk of damage to the connector.

Rated Current - Signal: 2.6 A

With a high rated current for signals, this connector can reliably handle moderate power loads, making it suitable for signal transmission in various applications.

Insulator Color: BLACK

The black insulator color provides a sleek and professional appearance, enhancing the overall aesthetics of the connector in the application.

Total No. of Contacts: 156

Having a high number of contacts allows for extensive connectivity options, making this product suitable for complex systems with multiple connections.

No. of Connectors: ONE

Featuring a single connector design simplifies installation and maintenance, reducing the overall complexity of the system.

Mounting Type: BOARD

The board mounting type provides a secure attachment to the PCB, ensuring reliable electrical connections and stability during operation.

Terminal Pitch (mm): 0.635

The optimal terminal pitch allows for easy installation and removal of connectors, facilitating maintenance and serviceability of the system.

PCB Contact Pattern: RECTANGULAR

The rectangular contact pattern provides a stable and secure connection, minimizing the risk of signal loss or disconnection during operation.

Termination Type: SURFACE MOUNT

The surface mount termination type offers simplified installation and rework processes, enhancing the overall efficiency of the assembly.

Contact Gender: MALE

The male contact gender is commonly used for plug connections, providing a secure and reliable interface when mating with female connectors.

Body or Shell Style: PLUG

The plug body style allows for easy insertion and removal of the connector, facilitating quick and hassle-free connections in the system.

Mounting Style: STRAIGHT

The straight mounting style ensures proper alignment and connection, reducing the risk of misalignment or damage during installation.

Contact Style: BELLOWED TYPE

The bellowed contact style provides flexibility and vibration resistance, ensuring reliable connectivity in dynamic operating conditions.

Mounting Option-2: GUIDE SOCKET

The guide socket mounting option facilitates proper alignment and insertion of the connector, reducing the risk of damage during installation.

Mounting Option-1: LOCKING

The locking mounting option provides a secure and stable connection, preventing accidental disconnection or loosening of the connector during operation.

Contact Pattern: RECTANGULAR

The rectangular contact pattern ensures a secure and stable connection, reducing the risk of signal loss or disconnection in the system.

Technical Specifications

Headers & Edge Type Connectors QMS-078-06.75-L-D-A attributes and parameters. Explore more Headers & Edge Type Connectors devices from Samtec

Specs

Additional Features:

Q2

Board Mounting Option:

PEG

Body Width:

.296 inch

Body Depth:

.25 inch

Body Length:

2.5 inch

Body or Shell Style:

PLUG

Connector Type:

Mating Contact Finish:

GOLD (10) OVER NICKEL (50)

Termination Contact Finish:

Tin (Sn) - with Nickel (Ni) barrier

Contact Gender:

Contact Material:

NOT SPECIFIED

Contact Pattern:

RECTANGULAR

Contact Style:

BELLOWED TYPE

DIN Conformance:

NO

Filter Feature:

NO

IEC Conformity:

NO

Insulator Color:

BLACK

Insulator Material:

LIQUID CRYSTAL POLYMER

JESD-609 Code:

e3

MIL Conformity:

NO

Mating Contact Pitch (inch):

0.025

Mating Info.:

MULTIPLE MATING PARTS AVAILABLE

Mixed Contacts:

NO

Mounting Option-1:

LOCKING

Mounting Option-2:

GUIDE SOCKET

Mounting Style:

STRAIGHT

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):

6.73

Plating Thickness (inch):

10u

Polarization Key:

POLARIZED HOUSING

Rated Current - Signal:

2.6 A

Terminal Pitch (mm):

0.635

Termination Type:

SURFACE MOUNT

Total No. of Contacts:

156

Trade Compliance

QMS-078-06.75-L-D-A 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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