Samtec SEAM Series Straight Surface PCB Header, 400 Contacts, 1.27 mm Pitch, 10 Row, Shrouded SEAM-40-02.0-S-10-2-A-K-TR

Samtec SEAM-40-02.0-S-10-2-A-K-TR is a high-density, straight surface mount PCB header designed for board-to-board connections requiring 400 contacts arranged in 10 rows with a 1.27 mm pitch. Manufactured with a durable Liquid Crystal Polymer housing, this shrouded connector ensures enhanced mechanical protection and precise mating.

The connector system is engineered for high-speed applications, incorporating Samtec's Edge Rate contact system, capable of supporting signal rates up to 12.5 GHz at -3 dB, making it ideal for advanced electronics and high-frequency signal transmission.

The contact plating uses 0.76 µm gold on the contact area, backed with matte tin on the tail area, and copper alloy contacts that maintain low contact resistance of 5.5 milliohms, contributing to high reliability and efficient electrical performance rated for 2.7 amps and 240 volts.

Operating temperature range extends from -55°C to 125°C, which supports use in various harsh industrial and laboratory conditions. The solder charge technology embedded in this series enhances joint reliability during PCB assembly.

This component is surface-mounted for ease of assembly on PCBs, with a shrouded design providing mechanical stability and ensuring proper mating orientation. The 10-row configuration and 1.27 mm pitch facilitate compact and dense board stacking arrangements in complex electronic systems.

Applications include electronic assembly for industrial automation, telecommunications equipment, high-speed signal processing boards, and other manufacturing sectors requiring precise, reliable PCB interconnect solutions.

The product meets no specific certifications but is engineered with industry-standard quality in mind. Explore the Samtec SEAM Series and related PCB headers on EnvMart for your board-to-board connector needs. This surface mount, straight orientation PCB Header is shrouded to enhance mechanical protection.

It features a Liquid Crystal Polymer housing material for high durability and electrical insulation. Contact plating is gold with copper alloy contacts enabling low resistance and durability. Designed to operate within -55°C to 125°C temperature range, suitable for harsh environments.

Supports a maximum current of 2.7 A and voltage rating of 240 V for robust electrical performance. The connector employs Samtec’s Edge Rate contact system for high speed performance up to 12.5 GHz at -3 dB. Solder charge technology improves solder joint reliability and mechanical strength.

Contact resistance is low at 5.5 milliohms, ensuring efficient signal transmission. Row pitch is maintained at 1.27 mm allowing compact stacking in PCB designs. Suitable for industrial, laboratory, electronics manufacturing, and commercial high-speed interconnect applications.

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