1-1775861-2

Overview

The 1-1775861-2 is a 52-position female card edge connector designed for mini PCI Express Type II applications. It features a surface mount termination style with a 0.8mm pitch. The component is classified as obsolete and no longer manufactured by TE Connectivity AMP Connectors.

Feature Summary

• Designed specifically for mini PCI Express Type II memory card interfaces
• Utilizes a surface mount termination method for PCB integration

Applications

• Mini PCI Express Type II memory card connections
• Embedded system peripheral expansion slots
• Industrial computing hardware interfaces

Procurement Notes

This component is officially marked as obsolete and no longer manufactured. Procurement must rely on surplus stock or verified replacement alternatives. Verify the exact pin count and mechanical dimensions against current design requirements before sourcing from third-party distributors to ensure compatibility.

Selection Notes

Engineers should prioritize active replacements due to the discontinued status of this part. When selecting substitutes, confirm that the new connector supports the same 52-position configuration and Type II form factor. Ensure the replacement maintains compatible surface mount specifications and electrical ratings for reliable signal integrity.

Part Context

This connector belongs to the family of card edge interconnects used in portable and embedded electronics. It provides a secure interface for high-speed data transmission in compact form factors. The specific model was intended for applications requiring robust physical retention of expansion cards within host systems.

Replacement Considerations

OSTT3170453 is listed as a similar alternative part number.