305-042-500-503

Edgeboard Connectors Overview

The EDAC Inc. part number 305-042-500-503 is a standard card edge connector from the 305 series, designed for dual female connections with 42 positions. It features a pitch of 3.96 mm (0.156 inches) and supports a maximum operating temperature range from -40°C to +105°C. The connector utilizes gold-plated copper alloy contacts housed in a thermoplastic polyester body, providing an insulation resistance of 5 GOhms. Rated for 5 A current, it employs a solder lug termination type and is constructed for panel mounting applications.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for reliable card edge interface
• Gold-plated copper alloy contacts ensure durable conductivity
• Thermoplastic polyester housing provides structural stability
• Solder lug termination facilitates secure PCB attachment

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment board interfaces
• Automotive electronics module connections
• Medical device internal circuitry linking

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with target PCB stack-up dimensions and panel mounting requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a high-density 42-position interface is required with vertical or panel mounting constraints. Consider the 3.96 mm pitch and dual-row layout for space-efficient designs needing 5 A current capacity and wide thermal tolerance.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which offers various position counts and mounting styles. It serves as a specialized variant within the broader card edge connector family, tailored for specific industrial and commercial applications demanding high reliability.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for direct substitutes. Verify pin count, pitch, and mounting style match exactly before considering alternative part numbers.