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Samtec High-Speed Horizontal Surface Board-to-Board PCB Header, 52 Contacts, 0.64 mm Pitch, 2 Rows QMS-026-05.75-H-D-A-K-TR

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Samtec High-Speed Horizontal Surface Board-to-Board PCB Header, 52 Contacts, 0.64 mm Pitch, 2 Rows QMS-026-05.75-H-D-A-K-TR

Name: Samtec High-Speed Horizontal Surface Board-to-Board PCB Header, 52 Contacts, 0.64 mm Pitch, 2 Rows QMS-026-05.75-H-D-A-K-TR
Brand: Samtec
SKU: 294185
Price: 25.71 USD
Availability: InStock

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Category PCB Header Brand Samtec Condition New

Specifications

Country of Origin	India
Voltage	300V
Brand	Samtec
Orientation	Horizontal
Current	2.6A
Model	QMS-026-05.75-H-D-A-K-TR
Mount Type	Surface
Housing Material	Liquid Crystal Polymer
Contact Material	Phosphor Bronze
Series	QMS
Termination Type	Solder
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-55°C
Number of Rows	2
Pitch	0.64mm
Contact Plating	Gold
Number of Contacts	52
Contact Gender	Male
Shrouded/Unshrouded	Shrouded
Connector System	Board-to-Board
Row Pitch	0.635mm

Key Features

Constructed with high-quality Liquid Crystal Polymer housing for durability.
Gold-plated phosphor bronze contacts ensure reliable electrical connection.
Rated for 2.6A current and 300V voltage for efficient signal and power transmission.
Dual-row design with shrouded orientation for robust board-to-board connectivity.
Operates reliably between -55°C to 125°C temperature range.
Surface mount type with solder termination for secure PCB assembly.
Alignment pin and tape & reel packaging optimize manufacturing processes.
Compatible with high-speed RF and power applications.

Product Description

Samtec QMS-026-05.75-H-D-A-K-TR is a high-speed, horizontal surface mount PCB header designed for advanced board-to-board connectivity. It incorporates 52 gold-plated phosphor bronze contacts arranged in two rows with a 0.64 mm pitch, housed in durable Liquid Crystal Polymer, ensuring excellent mechanical strength and electrical performance.

This PCB header supports up to 2.6 amperes current and is rated for 300 volts, suitable for a variety of electronic applications requiring reliable signal and power transfer. The shrouded and male contact design provides secure mating with corresponding connectors, reducing the risk of damage or misalignment.

The operating temperature range from -55°C to 125°C makes the product suitable for harsh industrial, commercial, and automotive environments. Its solder termination type and surface mount design facilitate automated PCB assembly and soldering processes.

Additional features include an alignment pin for precise installation and packaging in tape and reel format to optimize high-volume manufacturing workflows. This header is ideal for applications involving high-speed RF, power connectors, and compact electronic assemblies demanding reliable electrical connections.

High-speed horizontal surface board-to-board PCB header with 52 contacts. Gold plating on phosphor bronze contacts ensuring excellent conductivity and corrosion resistance. Durable Liquid Crystal Polymer housing designed for harsh conditions.

Supports 2.6A current and 300V voltage with solder termination. Operating temperature range from -55°C to 125°C for versatile use cases. Shrouded, male contact style with dual 2-row configuration enhances mechanical stability.

Includes alignment pin and tape & reel packaging for manufacturing efficiency.

This PCB header series from Samtec provides a reliable solution for electronics manufacturing, suitable for industrial, laboratory, commercial, and automotive applications. Browse additional PCB Headers and connectors in the EnvMart Electronics & Electricals category for related solutions.

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Frequently Asked Questions

This model supports a current rating of 2.6A, making it suitable for various electronic applications requiring reliable power transfer.

It is rated for a voltage of 300V, ensuring efficient signal and power transmission in electronic circuits.

The contacts are arranged with a pitch of 0.64 mm, which facilitates high-density connections in compact assemblies.

The housing is made from Liquid Crystal Polymer, while the contacts are constructed from gold-plated phosphor bronze, providing excellent conductivity and corrosion resistance.

It operates reliably within a temperature range of -55°C to 125°C, making it suitable for harsh industrial and automotive environments.

This model features 52 contacts, arranged in a dual-row configuration for robust board-to-board connectivity.

It uses a solder termination type, which facilitates secure PCB assembly and is compatible with automated soldering processes.

This PCB header is shrouded, which enhances mechanical stability and reduces the risk of misalignment during mating with corresponding connectors.

The orientation of this model is horizontal, designed for surface mount applications in electronic assemblies.

Yes, it includes an alignment pin that aids in precise installation during the assembly process.

It is packaged in tape and reel format, optimizing it for high-volume manufacturing workflows.

This model utilizes a board-to-board connector system, making it suitable for various electronic applications requiring reliable connections.