305-028-500-204

Edgeboard Connectors Overview

The EDAC Inc. 305-028-500-204 is a standard card edge connector from the 305 Series, designed for dual-row female connections with a 28-position configuration. It features a 3.96 mm (0.156 inch) pitch and utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. The component supports a continuous current rating of 5 A and withstands 1800 VACrms dielectric voltage. It accommodates PCB thicknesses ranging from 1.37 mm to 1.78 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Dual-edge female contact design for robust board-to-board connectivity
• Semi-波纹管 contact type ensures stable mechanical engagement

Edgeboard Connectors Applications

• Industrial control systems requiring high-reliability interconnects
• Telecommunications equipment interface modules
• Test and measurement instrument backplanes

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official 305 Series Ordering Guide to confirm exact pin count, mounting style, and termination type. Ensure compatibility with the target PCB thickness specifications before procurement. Confirm RoHS compliance status and environmental ratings match project requirements.

Edgeboard Connectors Selection Notes

Select this model when a dual-row female connector with a 3.96 mm pitch is required. Verify that the application environment stays within the -40°C to +105°C operating range. Ensure the mating card edge thickness falls within the specified 1.37 mm to 1.78 mm tolerance for proper contact retention.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series of standard card edge connectors. The series offers various position counts and mounting options, providing versatile solutions for panel and board installations. The 305-028-500-204 specifically addresses needs for 28-position dual-row interfaces with vertical mounting capabilities.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains the same 3.96 mm pitch, 28-position count, and dual-row female configuration.