Samtec SEAM Series Straight Surface PCB Header, 400 Contacts, 1.27 mm Pitch, 10 Row, Shrouded SEAM-40-03.5-S-10-2-A-K-TR

Samtec SEAM-40-03.5-S-10-2-A-K-TR Straight Surface PCB Header is a high-performance 1.27 mm pitch, 10-row, shrouded male connector that provides reliable surface mount board-to-board interconnection. This 400-contact PCB header utilizes liquid crystal polymer housing to ensure mechanical strength and thermal stability in demanding industrial and electronic applications.

The connector features gold-plated copper alloy contacts that guarantee excellent electrical conductivity and corrosion resistance. With a current rating of 1.8 amperes and voltage tolerance of up to 240 volts, it meets the needs of high-speed signal transmission and power distribution.

Designed for operating temperatures between -55°C and 125°C, this header is suitable for harsh environments requiring rigorous thermal and electrical performance. It employs Samtec's Edge Rate contact system that ensures impedance control and high-frequency signal integrity, making it ideal for industrial, telecommunications, computing, and instrumentation use cases.

The SEAM series supports solder termination, providing robust solder joint reliability via Solder Charge Technology. Its shrouded design enhances connector protection and precise mating alignment. Suitable for dense board stacking applications, it supports stack heights depending on SEAF/SEAM combinations starting from 7 mm.

10 rows and 400 contacts support high-density configurations for complex PCB layouts. Liquid crystal polymer housing offers superior durability under mechanical and thermal stress. Gold plating of 0.76 μm on contacts provides high corrosion resistance and consistent conductivity.

Supports operating temperatures from -55°C up to 125°C for rugged applications. Rated for 1.8A current and 240V voltage ensuring reliable electrical performance. Surface mount with solder termination ensures secure and stable connections.

Ideal for industrial, telecommunications, computing, and manufacturing environments.

This product is an essential component for electronic systems requiring compact, reliable, and high-speed board-to-board interconnections. The SEAM-40-03.5-S-10-2-A-K-TR connector is part of the SEARAY™ family, renowned for high density and high speed, rated for 12.5 GHz @ -3 dB, making it suitable for demanding signal integrity requirements.

Explore the range of PCB Headers in the Electronics Components category at EnvMart for compatible products and further technical resources.