305-076-521-202

Edgeboard Connectors Overview

The EDAC Inc. 305-076-521-202 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 76 positions with a 3.96 mm (0.156 inch) pitch and supports PCB thicknesses of 1.57 mm. The contacts are gold-plated copper alloy, rated for 5 A current, while the thermoplastic polyester housing provides insulation resistance of 5 GOhms. Operating temperatures range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic polyester housing offers thermal stability
• Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Automotive electronic module interfaces
• Medical device circuit board connections

Edgeboard Connectors Procurement Notes

Verify the specific part number against official EDAC documentation to confirm pin count, plating specifications, and mounting style. Ensure compatibility with target PCB thickness and operational temperature requirements before procurement. Cross-reference manufacturer datasheets for accurate mechanical dimensions and electrical ratings.

Edgeboard Connectors Selection Notes

Select this component based on its 76-position capacity and 3.96 mm pitch suitability for high-density applications. Consider the gold plating for corrosion resistance and the 5 A current rating for power distribution needs. Verify panel mount requirements and operating temperature range alignment with system constraints.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series of standard card edge connectors, widely used in industrial and commercial electronics. The series offers various position counts and mounting options, providing versatile solutions for board-to-board or board-to-backplane connections requiring robust mechanical and electrical performance.

Edgeboard Connectors Replacement Considerations

Compatible substitutes within the EDAC 305 series include models with identical pitch and position counts, such as 305-072 variants or 305-080 variants, provided mechanical fit and electrical ratings match. Verify equivalent gold plating and material specifications for direct replacement.