345-018-542-678

Edgeboard Connectors Overview

The EDAC Inc. 345-018-542-678 is a card edge connector from the 345 series, designed for through-hole mounting with wire wrap termination. It features 18 positions in a single row with a 0.100 inch (2.54mm) contact spacing. The connector accepts non-specified single-edge cards with thicknesses ranging from 0.054 to 0.070 inches. Contacts are made of copper alloy with a gold plating thickness of 10.0 microinches. The insulator is green thermoplastic polyester, and it operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Single-row female configuration with wire wrap termination for secure circuit board integration
• Gold-plated copper alloy contacts ensure reliable signal transmission and corrosion resistance
• Thermoplastic polyester insulator provides durability across a wide operating temperature range

Edgeboard Connectors Applications

• General-purpose electronic assemblies requiring standard card edge interfaces
• Industrial control systems utilizing modular plug-in circuit boards
• Test and measurement equipment needing robust interconnect solutions

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm exact termination style, flange options, and material specifications. Ensure compatibility with target PCB layout and card thickness requirements before procurement. Cross-reference official EDAC documentation for precise mechanical dimensions and environmental ratings.

Edgeboard Connectors Selection Notes

Select this component when a single-row, 18-position interface with wire wrap termination is required. Confirm that the target card thickness falls within the specified 0.054 to 0.070 inch range. Evaluate thermal and mechanical constraints to ensure the -40°C to 105°C operating range meets application demands.

Edgeboard Connectors Part Context

This part belongs to the EDAC 345 series, which offers various configurations for card edge applications. The series supports multiple row counts, termination types, and mounting styles. This specific model represents a standard single-row solution suitable for general interconnect needs within the broader product family.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC datasheet for direct substitute part numbers within the 345 series. Verify mechanical fit and electrical continuity before replacing with alternative models.