306-020-520-158

Edgeboard Connectors Overview

The EDAC Inc. 306-020-520-158 is a dual-sided card edge connector from the 306 Series, designed for panel and through-hole mounting. It features 20 positions with a 0.156-inch (3.96mm) contact spacing and accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57mm). The connector utilizes gold-plated cantilever contacts housed in a green thermoplastic polyester insulator. Rated for operation between -40°C and 105°C, it includes flanges with 4-40 thread inserts for secure installation.

Edgeboard Connectors Feature Summary

• Dual-sided configuration with cantilever spring contact design for reliable mating
• Panel mount construction with integrated flanges featuring 4-40 threaded inserts
• Gold-plated contact surfaces to ensure stable electrical performance
• Green thermoplastic polyester insulation body for durability

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Medical equipment interconnect solutions demanding high reliability
• Agricultural technology applications needing durable connectors
• General industrial electronics utilizing standard card edge interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC 306 Series Ordering Guide to confirm exact pin count, plating thickness, and flange specifications. Ensure compatibility with the target PCB thickness range of 0.054 to 0.070 inches. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to procurement.

Edgeboard Connectors Selection Notes

Select this component when a 20-position dual-sided interface with 0.156-inch spacing is required. The 306 series offers versatile mounting options including panel and through-hole configurations. Consider the operating temperature range and material composition if environmental resistance is critical for the specific application environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 306 Series, which provides a comprehensive range of card edge connectors. The series supports various contact spacings and positioning options, catering to diverse electronic assembly needs. EDAC designs these components for use in communication, consumer electronics, medical, energy, and industrial sectors.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 306 Series cross-reference documentation for verified substitute part numbers. Ensure that any replacement maintains identical contact spacing, position count, and mounting characteristics to preserve mechanical fit and electrical continuity.