305-016-521-278

Edgeboard Connectors Overview

The EDAC Inc. 305-016-521-278 is a dual-row card edge connector designed for through-hole mounting. It features 16 positions with a 0.156-inch (3.96mm) contact spacing and accepts printed circuit boards with a thickness of 0.054 to 0.070 inches (1.37mm to 1.78mm). The contacts are made of copper alloy with gold plating, ensuring reliable signal transmission. The insulator body is constructed from thermoplastic polyester, providing durability in operating temperatures ranging from -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual row configuration for high-density interconnect applications
• Gold-plated copper alloy contacts for corrosion resistance
• Compatible with standard board thicknesses via precise guide design

Edgeboard Connectors Applications

• Industrial control systems requiring robust connectivity
• Telecommunications equipment interface modules
• Automotive electronics board connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official catalog to ensure compatibility with required polarizing keys and mounting options. Confirm that the thermal rating aligns with the application environment. Cross-reference the datasheet for mechanical tolerances to guarantee proper fit within the assembly constraints.

Edgeboard Connectors Selection Notes

Select this component when a dual-row connection with 16 pins is required. Ensure the PCB thickness falls within the specified range of 0.054 to 0.070 inches. Consider the operating temperature range and current ratings to match system requirements. Verify that the through-hole mounting style fits the board layout.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various pin counts and configurations to support diverse electronic interconnect needs. The 305 series is known for its reliability and compliance with industry standards for harsh environments.

Edgeboard Connectors Replacement Considerations

Check for direct substitutes within the EDAC 305 series with matching pin counts and spacing. Verify equivalent electrical and mechanical specifications before considering alternative manufacturers.