346-020-541-878

Edgeboard Connectors Overview

The EDAC Inc. 346-020-541-878 is a standard card edge receptacle featuring 20 positions with a 3.175 mm pitch. Designed for vertical through-hole mounting, it utilizes gold-plated copper alloy contacts and wire wrap termination. The thermoplastic polyester housing supports a 1.57 mm board thickness and provides a 3 A current rating.

Edgeboard Connectors Feature Summary

• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester insulator offers structural stability
• Wire wrap termination facilitates secure circuit board integration

Edgeboard Connectors Applications

• Industrial control systems
• Telecommunications equipment
• Consumer electronics assemblies

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with existing PCB layouts regarding hole sizes and pin spacing before procurement.

Edgeboard Connectors Selection Notes

Select this component for applications requiring vertical orientation and wire wrap connectivity. Confirm that the 3.175 mm pitch aligns with the target card edge design and that the 1.57 mm board thickness fits within the connector's mechanical constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 346 series of standard card edge connectors. The series provides various position counts and termination options, serving as a versatile solution for general-purpose interconnect needs in electronic assemblies requiring robust physical connections.

Edgeboard Connectors Replacement Considerations

Cross-reference with other 346-series variants or 846-series high-temperature alternatives if environmental ratings differ. Verify identical pitch and mounting style when sourcing substitutes.