355-054-521-558

Edgeboard Connectors Overview

The EDAC Inc. 355-054-521-558 is a dual-edge female card edge connector designed for vertical free-hanging board-to-board applications. It features 54 positions arranged in two rows with a 0.156-inch (3.96mm) contact pitch. The contacts are constructed from copper alloy with a gold plating finish to ensure reliable signal transmission. The housing is made of black thermoplastic polyester, providing structural integrity and insulation. This component supports printed circuit boards with thicknesses ranging from 0.054 to 0.070 inches.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for secure board insertion
• Gold-plated copper alloy contacts for corrosion resistance
• Thermoplastic polyester housing for thermal stability

Edgeboard Connectors Applications

• Industrial control systems
• Telecommunications equipment
• Consumer electronics assemblies

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current catalog to confirm pin count and termination style. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status if required by project regulations. Cross-reference the part number with official distributor databases to validate authenticity and availability.

Edgeboard Connectors Selection Notes

Select this connector when a dual-sided edge interface is required for high-density signal routing. The 0.156-inch pitch accommodates standard board layouts while maintaining robust mechanical retention. Consider the operating temperature range and material composition for environmental suitability. Verify that the housing height and panel clearance meet the assembly design constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 355 series, which specializes in card edge connectors for various industrial and commercial applications. The series offers multiple position counts and termination options to suit different design requirements. EDAC provides comprehensive documentation and CAD models to support integration into electronic systems.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 355-054-521-568 and 355-054-521-201. Verify dimensional tolerances and electrical ratings before substitution. Consult the manufacturer's cross-reference guide for approved alternatives.