305-042-500-558

Edgeboard Connectors Overview

The EDAC Inc. 305-042-500-558 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 42 positions arranged in a dual row configuration with a contact spacing of 0.156 inches (3.96 mm) and a row spacing of 0.140 inches (3.56 mm). The connector accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). It utilizes copper alloy contacts with gold plating to ensure reliable signal transmission and supports a continuous current rating of 5 A. The unit provides an insulation resistance of 5 GOhms and withstands 1800 VACrms dielectric voltage.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body constructed from thermoplastic material
• Designed for vertical panel mounting with solder lug termination

Edgeboard Connectors Applications

• Industrial control systems requiring high-density interconnects
• Telecommunications equipment utilizing standard card edge interfaces
• Automotive electronics modules needing robust panel-mounted connections

Edgeboard Connectors Procurement Notes

Verify that the specific part number matches the required 42-position dual-row configuration and 3.96 mm pitch. Confirm compatibility with 1.57 mm PCB thickness and verify that the gold-plated copper alloy contacts meet the necessary current and voltage ratings for the target application environment. Ensure the vertical panel mount style aligns with the mechanical assembly requirements.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with 42 positions is required for vertical panel installation. It is suitable for applications demanding a 5 A current rating and 1800 VACrms dielectric strength. Consider the availability of polarizing key options if precise board insertion guidance is necessary. The thermoplastic housing and gold contacts provide durability for industrial environments.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 Series, which offers various contact terminations, mounting options, and guide solutions. The series is characterized by its standardized spacing and robust construction, making it a common choice for standard card edge applications across multiple electronic industries.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants such as 305-042-520-202 or 305-042-500-504 for alternative termination styles or flange configurations. Verify that any substitute maintains the same 42-position count, 3.96 mm pitch, and dual-row layout to ensure mechanical and electrical compatibility.