306-021-521-101

Overview

The EDAC Inc. 306-021-521-101 is a dual female card edge connector designed for through-hole mounting. It features 42 positions arranged in two rows with a contact spacing of 0.156 inches (3.96 mm). The connector accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). Contacts are made of copper alloy with gold plating to ensure reliable signal transmission. The insulator body is constructed from thermoplastic polyester, providing durability and thermal stability.

Feature Summary

• Dual female configuration with 42 positions for secure board insertion
• Through-hole termination method ensures robust mechanical attachment
• Gold-plated copper alloy contacts provide corrosion resistance and conductivity
• Low-profile insulator body accommodates space-constrained designs

Applications

• Computing and storage systems requiring high-density interconnects
• Medical equipment needing reliable signal connections
• Industrial control modules utilizing standard card edge interfaces

Procurement Notes

Verify the specific ordering suffix matches the required pin count and spacing. Confirm that the board thickness falls within the acceptable range of 0.062 inches. Ensure the application environment does not exceed the operating temperature limits defined by the manufacturer. Check for RoHS compliance requirements if applicable to the final assembly.

Selection Notes

Select this component when a dual-row female connector with 0.156-inch spacing is required. It is suitable for applications involving standard thickness PCBs. Consider the through-hole mounting style for permanent installations. Evaluate the gold plating thickness if long-term reliability in harsh environments is critical.

Part Context

EDAC Inc. specializes in interconnect solutions for computing, medical, and industrial sectors. This connector belongs to their standard card edge series, offering versatile mounting options and reliable performance. The product line supports various configurations to meet diverse OEM design needs across global distribution channels.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing board layouts before considering alternative components.