305-042-500-508

Edgeboard Connectors Overview

The EDAC Inc. 305-042-500-508 is a standard card edge connector from the 305 series, designed for panel mount installation with a vertical orientation. It features 42 positions in a dual configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes copper alloy contacts with gold plating and terminates via solder lugs. It supports PCB thicknesses of 1.57 mm and offers a 5 A current rating with 1800 VACrms insulation voltage.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Provides high dielectric strength with 1800 VACrms insulation capability
• Features semi-waffle contact design for reliable signal transmission

Edgeboard Connectors Applications

• Industrial control systems requiring polarized card edge connections
• Panel-mounted electronic modules needing robust vertical interconnects
• High-voltage signal distribution boards

Edgeboard Connectors Procurement Notes

Verify the specific suffix code to confirm flange characteristics and termination style. Ensure the ordering part number matches the required polarizing key compatibility and PCB thickness specifications. Confirm RoHS3 compliance status through official manufacturer documentation before final procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with panel mounting is required. Verify that the application PCB thickness aligns with the specified 1.57 mm requirement. Check if between-contact or in-contact polarizing keys are necessary for the assembly design.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of card edge connectors. The series provides various position counts and mounting options. The 305-042-500-508 specifically denotes a 42-position dual connector with solder lug termination and panel mount flange.

Edgeboard Connectors Replacement Considerations

Compatible substitutes within the same series include 305-042-500-504 and 305-042-520-201. Verify that alternative part numbers match the exact pitch, position count, and termination type before substitution.