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Samtec TOLC Series Horizontal Surface Mount PCB Header, 80 Contacts, 1.27mm Pitch, 4 Row, Shrouded, TOLC-120-02-S-Q-A-K-TR

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Samtec TOLC Series Horizontal Surface Mount PCB Header, 80 Contacts, 1.27mm Pitch, 4 Row, Shrouded, TOLC-120-02-S-Q-A-K-TR

Name: Samtec TOLC Series Horizontal Surface Mount PCB Header, 80 Contacts, 1.27mm Pitch, 4 Row, Shrouded, TOLC-120-02-S-Q-A-K-TR
Brand: Samtec
SKU: 90412
Price: 18.24 USD
Availability: InStock

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Category PCB Header Brand Samtec Condition New

Specifications

Country of Origin	India
Brand	Samtec
Orientation	Horizontal
Current	2.4A
Model	TOLC-120-02-S-Q-A-K-TR
Mount Type	Surface
Housing Material	Liquid Crystal Polymer
Contact Material	Phosphor Bronze
Series	TOLC
Termination Type	Surface Mount
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-55°C
Number of Rows	4
Pitch	1.27mm
Standards/Approvals	RoHS Compliant
Contact Plating	Gold over Nickel
Number of Contacts	80
Contact Gender	Male
Shrouded/Unshrouded	Shrouded
Connector System	Board-to-Board

Key Features

Features 80 contacts in a 1.27mm pitch, arranged in four rows for high-density stacking.
Shrouded and horizontal surface mount orientation ensures reliable mating and PCB placement.
Manufactured from liquid crystal polymer housing for thermal stability and durability.
Phosphor bronze contacts with selective gold over nickel plating for optimal electrical performance and corrosion resistance.
Wide operating temperature from -55°C to 125°C supports demanding industrial and electronic applications.
RoHS compliant for environmental safety and global compatibility.
Maximum current rating of 2.4A per contact for robust power handling.
Suitable for automated assembly; provided on tape and reel packaging for efficient SMT process integration.

Product Description

The Samtec TOLC Series Horizontal Surface Mount PCB Header, model TOLC-120-02-S-Q-A-K-TR, is designed to deliver reliable multi-row board-to-board connections in modern electronics manufacturing. This header features 80 phosphor bronze contacts arranged in four rows with a compact 1.27mm pitch, ideal for high-density PCB designs where space and performance are critical.

Each contact is plated with selective gold over nickel, ensuring optimal conductivity and resistance to oxidation. The body is constructed from robust liquid crystal polymer, chosen for its mechanical strength and ability to withstand a wide thermal range from -55°C to 125°C. The shrouded configuration and horizontal orientation protect the connector interface and simplify alignment during automated assembly processes.

80-contact, 4-row, 1.27mm pitch PCB Header designed for board-to-board surface mounting. Shrouded housing enhances durability and reduces risk of misalignment during mating. Contacts rated for 2.4A each, suitable for both signal and low-power current applications.

Meets RoHS compliance requirements, allowing use in environmentally regulated industries worldwide. Polyimide film pick-and-place pad and alignment pin support automated manufacturing lines. Packaged on tape and reel to streamline SMT integration for large production runs.

With its advanced design, material selection, and industrial-grade electrical performance, the TOLC-120-02-S-Q-A-K-TR header is ideal for applications across telecommunications, industrial automation, instrumentation, data processing, and any environment requiring dense, reliable PCB interconnects. Its rugged build and RoHS compliance make it a favourable choice for OEMs and contract manufacturers seeking long-term performance in compact, demanding systems.

Explore more connectors and PCB interconnection solutions in the Samtec range or browse related categories on EnvMart for your next electronics project.

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Frequently Asked Questions

The maximum current rating for this model is 2.4A per contact, suitable for both signal and low-power current applications.

This PCB header features a 1.27mm pitch and has 80 contacts arranged in four rows.

The housing is made from liquid crystal polymer, while the contacts are constructed from phosphor bronze with selective gold over nickel plating.

It supports a wide operating temperature range from -55°C to 125°C, making it suitable for demanding industrial applications.

This model utilizes surface mount technology for installation on printed circuit boards.

Yes, this model is RoHS compliant, ensuring it meets environmental safety standards for use in regulated industries.

The connector is designed for horizontal orientation, which aids in alignment during assembly.

It is provided on tape and reel packaging, facilitating efficient SMT process integration for automated assembly.

This PCB header is designed for board-to-board connections, enhancing interconnect reliability.

The contact gender for this model is male, suitable for mating with corresponding female connectors.

This model meets RoHS compliance requirements, ensuring it is suitable for environmentally regulated applications.

It is ideal for applications in telecommunications, industrial automation, instrumentation, and data processing, where high-density PCB interconnects are required.