AT-1777-104-13

Overview

The AT-1777-104-13 is a high-speed interconnect component manufactured by Samtec Inc. It belongs to the SEARAY family of open terminal arrays, designed for demanding signal integrity applications. This specific part features a .050-inch (1.27 mm) pitch and supports data rates up to 56 Gbps using PAM4 modulation. The connector utilizes the Edge Rate contact system to ensure reliable performance in high-density configurations. It is engineered to provide flexible routing options for power, ground, and signal lines within complex electronic assemblies.

Feature Summary

• Supports high-speed data transmission with 56 Gbps PAM4 capability
• Utilizes durable Edge Rate contact system for extended lifecycle
• Provides flexible design and routing options via open terminal array architecture

Applications

• High-performance computing systems
• Data center infrastructure
• Telecommunications equipment

Procurement Notes

Verify the exact configuration against official Samtec documentation before procurement. Confirm that the required pin count, termination style, and plating specifications match the project requirements. Ensure compatibility with mating components within the SEARAY ecosystem. Request updated datasheets to confirm current manufacturing status and compliance certifications prior to finalizing orders.

Selection Notes

Select this component when high-density interconnectivity and superior signal integrity are critical. The .050-inch pitch allows for significant I/O density within constrained board areas. Consider the Edge Rate contact system for applications requiring robust mechanical durability. Evaluate the need for PAM4 support if utilizing next-generation high-bandwidth protocols. Ensure adequate thermal management strategies are integrated into the design.

Part Context

This part is part of the SEARAY series, which represents Samtec's solution for high-speed, high-density interconnects. The series is characterized by its open terminal array design, allowing designers maximum flexibility in trace routing. It addresses the growing demand for bandwidth in modern electronics while maintaining reliable electrical performance across various environmental conditions.

Replacement Considerations

Consult official Samtec resources for verified substitute part numbers. Cross-referencing should be based on identical pitch, contact system, and performance ratings. Generic alternatives may not replicate the specific signal integrity characteristics of the Edge Rate system.