305-070-556-578

Edgeboard Connectors Overview

The EDAC Inc. model 305-070-556-578 is a standard card edge connector header featuring 70 positions with a 3.96 mm pitch. It utilizes a dual-edge female contact configuration and gold plating on copper alloy terminals rated for 5 A current. Designed for panel mounting at a vertical angle, the unit accommodates PCB thicknesses of 1.57 mm. The housing is constructed from thermoplastic material, providing an operating temperature range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for secure board insertion
• Gold-plated copper alloy terminals ensure reliable conductivity
• Vertical panel mount style with solder pin termination

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Automotive electronic module connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against official EDAC documentation to confirm exact housing color and flange specifications. Ensure the ordering part number matches the required position count and pitch. Confirm RoHS compliance status through the manufacturer datasheet before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a high-density 70-position interface is required with a 3.96 mm spacing. The vertical orientation suits applications needing direct panel integration. Verify that the target PCB thickness aligns with the specified 1.57 mm requirement for proper mechanical engagement.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which provides standard card edge solutions. The series offers various position counts and mounting options. This specific model represents a high-pin-count variant designed for robust signal transmission in demanding environments.

Edgeboard Connectors Replacement Considerations

Cross-reference with EDAC part numbers sharing the same 305 series prefix and identical 70-position count. Verify matching 3.96 mm pitch and dual-edge female contact type. Ensure equivalent thermal ratings and panel mounting compatibility.