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

Samtec SEAM-40-03.5-S-10-2-A-K-TR is a Straight Surface Mount PCB Header designed for high-density board-to-board interconnect applications. Featuring 400 male contacts arranged in 10 rows with a 1.27 mm pitch, this connector series delivers robust electrical performance. The housing is made of liquid crystal polymer, providing mechanical strength and stability across a wide temperature range from -55°C to 125°C.

The contacts are crafted from copper alloy and plated with 0.76 μm gold on the mating area, ensuring low contact resistance (5.5 mΩ) and excellent conductivity, while the tail area is matte tin plated to improve solderability.

This SEAM Series header uses advanced Solder Charge Technology for enhanced solder joint reliability, making it suitable for high-speed and high-density applications up to 12.5 GHz at -3dB in single-ended configurations. The shrouded and surface-mount design facilitates secure mating and alignment, improving connector durability and performance.

Operational voltage reaches 240 V with a current rating of 1.8 A, making it appropriate for demanding electronics, telecommunications, industrial machinery, and other commercial electrical equipment requiring reliable PCB connections.

This product complies with no specific standards or approvals but is engineered to deliver consistent performance in industrial environments. The connector series supports stacking with various configurations dependent on SEAF/SEAM combinations, providing flexible design options for densely packed circuit boards.

The connector supports a current rating of 1.8 A. Constructed with liquid crystal polymer housing for durability. Gold-plated copper alloy contacts ensure reliable conductivity and corrosion resistance. Operates in temperatures ranging from -55°C to 125°C.

Designed for surface mount on PCBs with board-to-board connector system. Features solder termination type enhancing solder joint reliability. Voltage rating up to 240 V. Offers a contact resistance of 5.5 milliohms. Suitable for high-speed, high-density applications such as SEARAY™ interconnect systems.

Shrouded design provides protection and alignment during mating.

Ideal for integration in industrial electronics, telecommunications equipment, manufacturing automation, and other applications demanding high reliability and signal integrity. Explore more precision PCB connectors and electronics components on EnvMart.