305-046-500-503

Edgeboard Connectors Overview

The EDAC Inc. 305-046-500-503 is a standard card edge connector from the 305 series, designed for dual female connections with 46 positions. It features a 3.96 mm (0.156 inch) pitch and utilizes gold-plated copper alloy contacts with a thickness of 10.0 µin (0.25 µm). The connector supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C. It employs a solder lug termination type and is constructed with a thermoplastic insulator. The unit is panel-mounted in a vertical orientation and accommodates board thicknesses between 1.37 mm and 1.78 mm.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for reliable card edge interface
• Gold-plated copper alloy contacts ensure corrosion resistance and stable conductivity
• Thermoplastic insulation provides structural integrity and electrical isolation
• Vertical panel mounting style facilitates secure installation

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, termination style, and plating specifications. Ensure compatibility with the target PCB thickness and panel mounting requirements before procurement. Cross-reference the RoHS compliance status with current regulatory standards for the intended market.

Edgeboard Connectors Selection Notes

Select this component based on the required 46-position count and 3.96 mm pitch spacing. Confirm that the vertical panel mount orientation aligns with the mechanical design constraints. Evaluate the 5 A current rating and operating temperature range against the application's electrical and thermal loads to ensure long-term reliability.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options, providing a modular solution for high-density interconnect applications. The 305 series is characterized by its robust construction and consistent performance across diverse industrial environments.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with differing position counts or termination styles. Verify mechanical dimensions and electrical ratings when considering alternative manufacturers' equivalents.