1734774-3

Edgeboard Connectors Overview

The TE Connectivity AMP Connectors part number 1734774-3 is a PCI Express card edge connector designed for high-speed data transmission. It features a 164-position configuration with a black housing and utilizes phosphor bronze contacts plated with 30 microinches (0.76 micrometers) of gold to ensure reliable electrical performance and corrosion resistance. The component supports PCIe Gen 5 speeds up to 32 GT/s, maintains an 85-ohm impedance rating, and operates at a 1.0mm pitch.

Edgeboard Connectors Feature Summary

• Supports high-speed data transfer rates up to 32 GT/s compliant with PCIe Gen 5 standards
• Features gold-plated phosphor bronze contacts for enhanced conductivity and durability
• Maintains precise 85-ohm impedance characteristics for signal integrity

Edgeboard Connectors Applications

• High-performance computing systems requiring PCIe Gen 5 connectivity
• Server backplanes and riser cards supporting advanced graphics processing units
• Data center infrastructure utilizing high-bandwidth interconnect solutions

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix and contact plating thickness against the official manufacturer datasheet before procurement. Confirm that the 164-position configuration matches the target slot requirements. Ensure compliance with RoHS directives and check for any specific environmental certifications required by the end application. Cross-reference the impedance rating to guarantee compatibility with the system design specifications.

Edgeboard Connectors Selection Notes

Select this component when designing systems that require PCIe Gen 5 performance levels. The 164-position count suits standard x16 form factor applications. Evaluate the 1.0mm pitch constraints against the PCB layout. Consider the gold plating thickness for long-term reliability in demanding environments. Ensure the mechanical retention features align with the host board assembly process.

Edgeboard Connectors Part Context

This connector belongs to the TE Connectivity AMPMODU Interconnection System family, which provides robust solutions for critical electronic connections. The series is engineered for rigorous industrial and commercial applications, ensuring stable performance under vibration and thermal stress. It represents a continuation of the brand's legacy in developing reliable press-fit and card edge technologies for complex electronic assemblies.

Edgeboard Connectors Replacement Considerations

Consult the official TE Connectivity cross-reference guide for verified substitute part numbers. Generic equivalents may not match the 85-ohm impedance or 32 GT/s speed requirements. Verify mechanical dimensions and pinout configurations to prevent interface mismatches. Ensure any replacement maintains the same gold plating specifications for contact reliability.