305-058-555-503

Edgeboard Connectors Overview

The EDAC Inc. 305-058-555-503 is a standard card edge connector from the 305 series, designed for dual-row female connections. It features 58 positions with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm (0.140 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). It utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and has a continuous current rating of 5 A. The insulator body is green thermoplastic, providing an operating temperature range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration with 58 positions for high-density interconnect applications
• Gold-plated copper alloy contacts ensure durable and low-resistance electrical connections
• Accepts polarizing keys for secure board alignment and retention
• Low-profile thermoplastic insulator body supports vertical panel mounting

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standardized board thicknesses
• Test and measurement instrumentation needing reliable high-pin-count connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm exact plating thickness and material specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Cross-reference the pin count and row configuration to match design requirements. Confirm RoHS compliance status through official documentation prior to ordering.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 58 positions is required for a 1.57 mm thick board. The 3.96 mm pitch suits applications needing wider spacing between contacts. Consider the 5 A current rating for power distribution needs. Verify that the vertical mounting style aligns with the enclosure design constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various configurations for card edge connectors. The series provides options for different pin counts and mounting styles while maintaining consistent mechanical dimensions for board thickness. The 305-058-555-503 specifically addresses the need for a 58-position dual-row connector in industrial and commercial electronics.

Edgeboard Connectors Replacement Considerations

No direct substitute part numbers are publicly confirmed for this specific model. When evaluating alternatives, ensure the replacement matches the 3.96 mm pitch, 58 position count, and 1.57 mm board thickness. Verify that any substitute connector maintains the same current rating and mounting orientation.