305-084-555-503

Edgeboard Connectors Overview

The EDAC Inc. 305-084-555-503 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features 84 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). Constructed with copper alloy contacts featuring gold plating, it supports a current rating of 5 A. The housing is made of green thermoplastic polyester, providing an operating temperature range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodates double-sided card edge PCBs
• Low-profile insulator body constructed from green thermoplastic polyester
• Gold-plated copper alloy contacts ensure reliable electrical performance
• Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Telecommunications equipment utilizing standard card edge modules
• Test and measurement instrumentation interfaces
• Automotive electronics assemblies with high vibration resistance needs

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact mechanical dimensions and termination type. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm that the 84-position configuration aligns with the system layout requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge connection is required for a 3.96 mm pitch system. The 84-position count suits complex signal routing needs. Verify that the panel mount style fits the enclosure design constraints. Consider the 5 A current rating for power distribution capabilities within the application environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors known for their durability and versatility. The series offers various position counts and mounting styles to support diverse electronic assembly requirements. The 305-084 variant specifically addresses higher density interconnection needs in panel-mount configurations.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for cross-reference options. Verify pin-to-pin compatibility and mechanical footprint alignment before substituting. Ensure replacement parts maintain the same 3.96 mm pitch and gold plating specifications.