305-052-520-558

Edgeboard Connectors Overview

The EDAC Inc. 305-052-520-558 is a standard card edge connector featuring 52 positions with a 3.96 mm pitch. It utilizes gold-plated copper alloy contacts and accepts PCBs with a thickness of 1.57 mm. Rated for 5 A continuous current, it supports dual-edge mating and offers an insulation resistance of 5 GOhms. The unit operates within a temperature range of -40 C to +105 C and employs a thermoplastic housing.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Provides reliable electrical connection through gold-plated copper alloy contacts
• Designed for vertical panel mounting applications

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standardized connector pitches
• Test and measurement instrumentation needing high insulation resistance

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact contact configuration and housing color. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Confirm that the required polarizing key type matches the connector's acceptance specifications. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current availability status.

Edgeboard Connectors Selection Notes

Select this component when a 52-position dual-edge connector is required for panel-mounted installations. The 3.96 mm pitch suits applications demanding standard spacing without excessive density. Verify that the 5 A current rating meets the circuit load requirements. Consider the operating temperature range to ensure environmental suitability for the intended deployment scenario.

Edgeboard Connectors Part Context

This model belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts while maintaining consistent 3.96 mm pitch and 1.57 mm board thickness specifications. The 305 series is designed for general-purpose electronic interconnections requiring durable mechanical and electrical performance.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for direct equivalents. Verify that any alternative maintains the 52-position count, 3.96 mm pitch, and 1.57 mm board thickness compatibility.