305-074-521-501

Edgeboard Connectors Overview

The EDAC Inc. 305-074-521-501 is a dual-edge female card edge connector designed for through-hole mounting. It features 74 positions with a contact spacing of 0.156 inches (3.96mm). The connector utilizes gold-plated copper alloy contacts with a thickness of 10.0µin (0.25µm) and half-crimped terminal types. It supports board thicknesses ranging from 0.054 to 0.070 inches (1.37mm to 1.78mm) and operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for non-specified card applications
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Through-hole solder termination for secure PCB attachment

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Communication equipment backplanes
• Automotive electronics modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to confirm pin count, contact plating, and insulation material specifications. Ensure compatibility with target board thickness limits before procurement. Confirm RoHS compliance status matches project requirements. Cross-reference manufacturer part numbers with distributor listings to avoid counterfeit components.

Edgeboard Connectors Selection Notes

Select this component when a high-density dual-edge interface is required with standard 0.156-inch spacing. Consider the operating temperature range and mechanical durability for harsh environments. Evaluate the through-hole mounting style against available PCB real estate and assembly capabilities. Compare against alternative series if different card thickness tolerances are needed.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 Series, which offers various position counts and mounting options. It is part of a broader family of edgeboard connectors designed for industrial and commercial applications. The series provides standardized dimensions and electrical characteristics to facilitate system integration across different hardware platforms.

Edgeboard Connectors Replacement Considerations

Direct substitutes may include other EDAC 305 series variants with matching pin counts or compatible spacing. Verify mechanical footprint and electrical ratings before substitution. Consult official cross-reference guides for equivalent parts from other manufacturers ensuring identical interface specifications.