305-036-521-503

Edgeboard Connectors Overview

The EDAC Inc. 305-036-521-503 is a dual-edge female card edge connector featuring 36 positions with a 0.156-inch (3.96mm) contact spacing. Designed for through-hole mounting, it utilizes gold-plated copper alloy contacts and a green thermoplastic insulator. The component supports PCB thicknesses ranging from 0.054 to 0.070 inches 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 board alignment
• Provides a 5A continuous current rating and 1800VACrms dielectric strength
• Features semi-bellows contact type for reliable signal transmission

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Medical equipment interfaces demanding high reliability
• Agricultural technology applications in harsh environments

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official 305 Series Ordering Guide to ensure correct pin count, contact plating, and insulation color specifications. Confirm that the target application PCB thickness falls within the accepted range of 0.054 to 0.070 inches to guarantee proper mechanical engagement and electrical performance.

Edgeboard Connectors Selection Notes

Select this model when a dual-edge configuration with 36 positions is required. Ensure the design accommodates the 0.156-inch pitch and through-hole termination style. Verify compatibility with polarizing keys if board positioning stability is critical for the assembly process.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, a line of standard card edge connectors designed for general-purpose and specialized industrial applications. The series offers various position counts and configurations to support diverse circuit board interface requirements across multiple sectors.

Edgeboard Connectors Replacement Considerations

Cross-reference part numbers within the EDAC 305 series for alternative position counts or contact materials. Verify that any substitute maintains the same 0.156-inch pitch and dual-edge female configuration to ensure mechanical fit.