305-024-521-278

Edgeboard Connectors Overview

The EDAC Inc. 305-024-521-278 is a standard card edge connector header featuring 24 positions arranged in a dual row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for PCB thicknesses ranging from 1.37 mm to 1.78 mm. The component employs gold-plated copper alloy contacts with solder pin termination. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and features a thermoplastic polyester insulator.

Edgeboard Connectors Feature Summary

• Dual row female contact configuration for board-to-board interconnection
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides thermal stability
• Solder pin termination supports panel mount installation

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interfaces
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to confirm flange characteristics and mounting style. Ensure the target application requires the specified 3.96 mm pitch and dual row layout. Confirm compliance with RoHS directives if required by the end product specifications before finalizing procurement.

Edgeboard Connectors Selection Notes

Select this component when a vertical panel mount header with 24 positions is required. Verify that the mating card thickness falls within the 1.37 mm to 1.78 mm specification range. Consider the 5 A current rating and operating temperature limits to ensure compatibility with the electrical load and environmental conditions of the intended circuit design.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options. The 305-024-521-278 specifically denotes a 24-position dual row header with threaded insert flanges, distinguishing it from other variants in the family that may feature different flange types or row configurations.

Edgeboard Connectors Replacement Considerations

Consult EDAC Inc. directly for verified substitute part numbers. Cross-reference dimensions and electrical ratings carefully. Do not assume interchangeability with generic equivalents without official manufacturer confirmation.