316-021-520-102

Edgeboard Connectors Overview

The EDAC Inc. 316-021-520-102 is a standard card edge connector receptacle designed for dual-edge PCB insertion. It features 42 positions with a 0.156-inch (3.96 mm) pitch and supports board thicknesses of 0.054 to 0.070 inches (1.37 to 1.78 mm). The connector utilizes gold-plated contacts and a green thermoplastic polyester insulator. Rated for operation between -40°C and 105°C, it employs surface mount termination and meets RoHS3 standards.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board retention
• Gold plating on contacts ensures reliable signal transmission
• Thermoplastic polyester insulation provides thermal stability

Edgeboard Connectors Applications

• High-density electronic circuit board interconnections
• Industrial control system backplanes
• Telecommunications equipment interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current 306, 316, and 356 series ordering guide to ensure compatibility with required termination styles and flange configurations. Confirm that the selected variant matches the intended PCB thickness range and mounting requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card interface with a 3.96 mm pitch is required. Ensure the design accommodates the specified 0.054 to 0.070 inch board thickness. Verify that the operating temperature range of -40°C to 105°C aligns with the environmental conditions of the target application.

Edgeboard Connectors Part Context

This part belongs to the EDAC 316 series of standard card edge connectors. The series offers various position counts and termination options. The 316-021-520-102 specifically addresses applications requiring dual-edge connectivity with gold contacts and surface mount assembly capabilities within a compact form factor.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 306, 316, and 356 series ordering guide for cross-referencing compatible alternatives. Verify mechanical dimensions and electrical ratings before substituting with other series components.