Samtec ST4 Series Straight Surface PCB Socket 20-Contact 2 Row 0.4mm Pitch Solder ST4-10-2.50-L-D-P-TR

Samtec ST4-10-2.50-L-D-P-TR is a premium quality PCB socket designed for ultra-fine pitch soldering applications. Featuring a 0.4 mm pitch and 20 contacts arranged in 2 rows, this connector delivers precise, reliable board-to-board interconnections in compact electronic assemblies.

The housing is made of liquid crystal polymer providing excellent mechanical strength and high-temperature resilience from -55°C up to 125°C, making it suitable for industrial, commercial, and electronic manufacturing environments requiring durable connector solutions.

Each contact is fashioned from bronze with gold plating to ensure corrosion resistance, high conductivity, and solid mechanical retention. The straight orientation and surface mount style improve ease of PCB assembly without sacrificing footprint efficiency.

The ST4 series accommodates stacking heights of 6 mm, enabling low-profile electronic designs while maintaining stable electrical performance up to 1.6 A current rating. This socket series is ideal for applications including telecommunications equipment, computing hardware, and other precision electronics where ultra-fine pitch connectivity is essential.

Ultra fine 0.40 mm pitch terminal strip enhances compact board designs. Surface mount type with straight orientation suitable for board-to-board connections. Constructed using liquid crystal polymer housing for durability and heat resistance.

Gold-plated bronze contacts ensure reliable electrical connectivity and corrosion resistance. Operates within a temperature range of -55°C to 125°C supporting demanding environments. Provides a stacking height of 6 mm enabling slim and space-saving assemblies.

Supports current up to 1.6 A per contact for efficient power handling. Compatible with 20-contact 2-row configurations facilitating versatile PCB layouts.

This Samtec PCB Socket is engineered for electronics manufacturing, industrial automation, and laboratory applications requiring high-density, durable board connectors. Its compliance with industry standards ensures dependable performance across various sectors.

Explore the full Samtec ST4 series on EnvMart for additional connector options tailored to specific pitch and stacking height requirements.