857-011-427-112

Edgeboard Connectors Overview

The EDAC Inc. 857-011-427-112 is a standard card edge connector receptacle from the 857 series, designed for high-temperature applications. It features 11 positions with a 3.96 mm (0.156 inch) pitch and utilizes a single row configuration. The unit employs gold-plated copper alloy contacts and a black polyphenylene sulfide (PPS) insulator. Electrical specifications include a 5 A current rating and 5 GOhms insulation resistance. It supports board thicknesses of 1.57 mm and operates within a temperature range of -40°C to +125°C. The component is intended for panel mount installation using solder pin termination.

Edgeboard Connectors Feature Summary

• High-temperature resistant construction utilizing polyphenylene sulfide insulators
• Gold-plated copper alloy contacts ensuring reliable signal transmission
• Single-row receptacle design compatible with specified board thicknesses

Edgeboard Connectors Applications

• High-temperature electronic assemblies requiring robust card edge connections
• Panel-mounted interface modules needing durable contact points
• Industrial control systems operating in elevated thermal environments

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm plating type and row configuration. Ensure compatibility with target PCB board thickness and mounting style requirements. Cross-reference the part number with the latest datasheet to validate environmental ratings and electrical characteristics before integration into final designs.

Edgeboard Connectors Selection Notes

Select this component when high-temperature stability and single-row connectivity are required. The 3.96 mm pitch accommodates larger spacing needs compared to standard 2.54 mm connectors. Verify that the application environment remains within the specified -40°C to +125°C operational range to ensure long-term reliability and performance consistency.

Edgeboard Connectors Part Context

This part belongs to the EDAC 857 series, which specializes in high-temperature card edge connectors. The series offers various position counts and mounting options. The 857-011-427-112 specifically addresses applications requiring a single row of 11 contacts with enhanced thermal resilience provided by PPS materials and gold plating.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for verified alternatives. No direct substitute part numbers are publicly confirmed in available documentation.