305-020-500-201

Edgeboard Connectors Overview

The EDAC Inc. 305-020-500-201 is a dual-edge card edge connector featuring 20 positions with a contact spacing of 0.156 inches (3.96mm) and a row spacing of 0.140 inches (3.56mm). It utilizes semi-bellows contacts with gold plating and accepts PCBs with a nominal thickness of 0.062 inches (1.57mm), ranging from 0.054 to 0.070 inches. The component has a green polyester thermoplastic housing, a continuous current rating of 5A, and an insulation resistance voltage of 1800VACrms.

Edgeboard Connectors Feature Summary

• Dual-edge design accommodates between-contact and in-contact polarizing keys for secure positioning.
• Semi-bellows contact type ensures reliable electrical connection with gold-plated terminals.
• Low-profile insulator body constructed from green polyester thermoplastic material.

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing dual-edge board connections
• Test and measurement devices needing polarized connector support

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm exact termination style and contact finish specifications. Ensure compatibility with the target PCB thickness range of 0.054 to 0.070 inches. Confirm that the required operating temperature range of -40°C to 105°C meets system environmental requirements before finalizing procurement.

Edgeboard Connectors Selection Notes

Select this model when a dual-edge configuration with 20 positions is required for high-reliability applications. The 0.156-inch contact spacing allows for standard board layouts while the semi-bellows contacts provide mechanical stability. Consider the 5A current rating and 1800VACrms insulation capability for appropriate voltage and load management in the design phase.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its ability to accept various polarizing keys and its suitability for dual-edge board applications. The 305 series provides a balance of low profile and high durability for industrial environments.

Edgeboard Connectors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and mechanical dimensions carefully if considering alternative manufacturers.

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 this connector support polarizing keys?

Yes, the EDAC 305 series accepts both between-contact and in-contact polarizing keys.