305-046-555-578

Edgeboard Connectors Overview

The EDAC Inc. 305-046-555-578 is a standard card edge connector designed for dual-edge board insertion. It features 46 positions with a 3.96 mm (0.156 inch) contact spacing and a 3.56 mm row spacing. The unit accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). Constructed with copper alloy contacts featuring gold plating on the mating area, it supports a current rating of 5 amps. The insulator body is made from UL 94V-0 thermoplastic polyester, providing a low-profile vertical panel mount configuration.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accepting non-specified dual-edge PCBs
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Low-profile insulator body constructed from UL 94V-0 thermoplastic polyester
• Vertical panel mount installation style with solder pin termination

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standardized module slots
• Test and measurement instrumentation with modular board architectures

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm contact plating and termination details against the official EDAC datasheet. Ensure the target PCB thickness aligns with the 1.57 mm nominal specification for proper mechanical retention. Confirm RoHS compliance status if required by the assembly environment. Cross-reference the manufacturer part number directly to avoid substitution errors with similar series components.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge connection is required for modules with a 1.57 mm thickness. The 3.96 mm pitch suits applications needing wider spacing between signal lines. Verify that the panel mounting style fits the chassis constraints. Consider the 5 amp current rating for power distribution needs within the connector interface.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, which defines standard card edge connectors for various industrial and commercial applications. The series offers multiple position counts and row configurations to accommodate different board densities. The 305-046-555-578 specifically addresses the need for a 46-position dual-edge interface with high durability.

Edgeboard Connectors FAQ

What is the maximum operating temperature for this connector?

The connector operates within a temperature range of -40°C to +105°C.

Does the connector support single-row PCB configurations?

No, this specific model is designed as a dual-edge connector for two-sided board insertion.