837-052-556-208

Edgeboard Connectors Overview

The EDAC Inc. 837-052-556-208 is a high-temperature card edge connector from the 837 Series, designed for dual-edge board insertion. It features a female contact configuration with a 0.156-inch (3.96mm) pitch and supports two rows of contacts. The unit accommodates card thicknesses ranging from 0.054 to 0.070 inches (1.37mm to 1.78mm). Constructed with green diallyl phthalate (DAP) insulation and copper alloy contacts, it ensures reliable performance in demanding thermal environments.

Edgeboard Connectors Feature Summary

• Dual-edge receptacle design for secure board retention
• High-temperature rated construction suitable for harsh conditions
• Gold-plated copper alloy contacts for corrosion resistance

Edgeboard Connectors Applications

• Industrial control systems requiring thermal stability
• Automotive electronics modules
• Aerospace instrumentation interfaces
• Medical device circuit boards

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against the manufacturer's official ordering guide to confirm tail length and orientation specifications. Ensure compatibility with the target PCB card thickness range of 0.054 to 0.070 inches. Confirm RoHS compliance status if required by project regulations before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when dual-sided card edge connectivity is required within the 837 series family. The 0.156-inch pitch dictates compatible board trace spacing. Verify that the application environment remains within the specified high-temperature operational limits defined by the DAP insulator material properties.

Edgeboard Connectors Part Context

This part belongs to the EDAC 837 Series, characterized by .156 inch contact spacing and high-temperature capabilities. The series offers various configurations for single and dual-edge applications, utilizing durable materials like DAP and gold plating to ensure longevity in industrial and specialized electronic interconnect solutions.

Edgeboard Connectors Replacement Considerations

Consult the official 837 Series Ordering Guide for direct substitutes with identical electrical ratings and mechanical dimensions. Cross-reference alternative part numbers only if they match the dual-edge female configuration and specified pitch constraints.