305-028-500-202

Edgeboard Connectors Overview

The EDAC Inc. 305-028-500-202 is a dual-row card edge connector with 28 positions and a 0.156-inch (3.96 mm) contact spacing. It features gold-plated copper alloy contacts with a 10.0 µin thickness, designed for solder termination. The unit accommodates PCBs with a nominal thickness of 1.57 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row receptacle design for board-to-board interconnection
• Gold-plated semi-crimped contact type for reliable signal transmission
• Thermoplastic polyester insulator body with green coloration

Edgeboard Connectors Applications

• Industrial control system interface modules
• Telecommunications equipment backplanes
• Computing hardware peripheral connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current 305 Series Ordering Guide to ensure compatibility with required flange styles and mounting configurations. Confirm that the selected variant matches the intended PCB thickness and row spacing requirements for your specific assembly design.

Edgeboard Connectors Selection Notes

Select this component when a dual-row configuration with 0.156-inch spacing is required for standard 1.57 mm thick printed circuit boards. Ensure the application environment falls within the specified -40°C to +105°C operating temperature range and requires gold-plated contacts for corrosion resistance.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors designed for high-reliability applications. The series offers various position counts and mounting options, utilizing thermoplastic polyester insulation and copper alloy contacts to support robust electronic interconnections in demanding environments.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series cross-reference documentation for verified substitute part numbers. Direct replacements must maintain identical electrical ratings, mechanical dimensions, and termination methods to ensure functional equivalence.