305-032-521-558

Edgeboard Connectors Overview

The EDAC Inc. 305-032-521-558 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 32 positions arranged in a dual-row configuration with a 3.96 mm (0.156 inch) contact spacing and a 3.56 mm row spacing. The connector utilizes gold-plated copper alloy contacts with a solder pin termination type. It accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). The unit has a continuous current rating of 5 A and an insulation resistance of 5 GOhms, operating within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accepting non-specified card types
• Gold-plated copper alloy contacts for reliable signal transmission
• Low-profile insulator body constructed from thermoplastic material
• Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Telecommunications equipment utilizing standard card edge interfaces
• Automotive electronics assemblies needing high reliability connectors
• Test and measurement instrumentation hardware integration

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct contact plating, insulator color, and flange characteristics match the design requirements. Confirm that the target PCB thickness falls within the specified acceptance range of 1.37 mm to 1.78 mm to guarantee proper mechanical engagement and electrical performance during assembly.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with 3.96 mm pitch is required for panel-mounted vertical installations. Ensure the application environment stays within the -40°C to +105°C operational temperature limits. Verify that the mating card edge thickness aligns with the connector's mechanical specifications to prevent insertion force issues or inadequate contact retention.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors known for their durability and standardized dimensions. The series offers various position counts and mounting styles, making it suitable for diverse electronic interconnect needs. The 305-032 variant specifically provides a compact dual-row solution for applications requiring moderate channel density in a vertical panel format.

Edgeboard Connectors FAQ

What is the maximum operating temperature for this connector?

The connector operates within a temperature range of -40°C to +105°C.

Does this connector support polarizing keys?

Yes, the EDAC 305 series connectors accept between-contact and in-contact polarizing keys.