305-052-521-512

Edgeboard Connectors Overview

The EDAC Inc. 305-052-521-512 is a standard card edge connector from the 305 series, designed for dual-edge board insertion. It features 52 positions arranged in two rows with a contact spacing of 0.156 inches (3.96 mm). The connector utilizes gold-plated copper alloy contacts and a green thermoplastic insulator body. Rated for 5 A continuous current and 1800 VACrms dielectric strength, it supports panel mount or through-hole solder termination. The operating temperature range spans from -40°C to +105°C, accommodating nominal PCB thicknesses of 0.062 inches (1.57 mm).

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment.
• Provides high dielectric strength rated at 1800 VACrms for reliable signal isolation.
• Features a low-profile insulator body constructed from thermoplastic material.

Edgeboard Connectors Applications

• High-voltage interconnect systems requiring robust insulation.
• Industrial control panels utilizing polarized card edge modules.
• Electronic assemblies demanding 5 A continuous current capacity per contact.

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required polarization keys and termination styles. Confirm that the requested quantity aligns with the manufacturer's standard packaging specifications. Cross-reference the RoHS compliance status and environmental classifications prior to final procurement authorization to meet project regulatory standards.

Edgeboard Connectors Selection Notes

Select this component when a dual-row configuration with 0.156-inch pitch is required for vertical panel mounting. Ensure the application environment remains within the specified -40°C to +105°C operational limits. Verify that the target printed circuit board thickness matches the nominal 0.062-inch specification for proper mechanical engagement and electrical performance.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors, characterized by a 0.156-inch contact spacing. The series offers various position counts and termination options for diverse electronic interconnection needs. The 305-052-521-512 variant specifically provides a 52-position dual-row layout optimized for applications requiring high voltage isolation and durable thermal performance.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with differing position counts or termination types. Verify mechanical dimensions and electrical ratings before integrating alternative components to maintain system integrity and compatibility.