305-020-521-502

Edgeboard Connectors Overview

The EDAC Inc. model 305-020-521-502 is a standard card edge connector from the 305 series, designed for dual-row configuration with 20 positions. It features a 3.96 mm (0.156 inch) pitch and accommodates a board thickness of 1.57 mm. The contacts are gold-plated copper alloy, rated for 5 A current, while the thermoplastic polyester housing provides insulation resistance of 5 GOhms. Operating temperatures range from -40 C to +105 C.

Edgeboard Connectors Feature Summary

• Dual-row card edge connector design for high-density signal routing
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic polyester housing offers stable insulation properties
• Vertical panel mounting style supports secure structural integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Communication equipment interface modules
• Automotive electronic subsystem connections
• Medical device internal circuit board linking

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact contact termination and housing variations. Ensure compatibility with target PCB thickness and mounting constraints before procurement. Cross-reference RoHS compliance status with current manufacturer declarations to meet regulatory requirements for your specific application environment.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 20-position connection is required with a 3.96 mm pitch. The vertical panel mount style suits applications needing direct board insertion. Verify that the 5 A current rating and temperature range align with system operational demands. Confirm housing material compatibility with environmental conditions.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options, utilizing consistent 3.96 mm pitch specifications. The 305 series is widely used in industrial and commercial electronics for reliable board-to-board or backplane connections.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for compatible alternatives within the 305 series. Verify mechanical dimensions and electrical ratings match exactly. No direct substitute part numbers are publicly confirmed in the provided source data.