399-91-006-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-91-006-21-300000 is a standard socket header connector designed for through-hole mounting. It features a single row of contacts with a 0.100-inch (2.54mm) pitch, providing reliable electrical interconnection in various applications. The component is lead-free and RoHS compliant, ensuring adherence to environmental standards. This specific part number represents a fixed configuration within the 399 series, offering consistent performance for board-to-board or cable-to-board connections where standardized spacing is required.

Headers, Receptacles, Female Sockets Feature Summary

• Standard socket header design for reliable electrical interconnection
• Through-hole mounting capability for secure PCB attachment
• Lead-free construction compliant with RoHS regulations

Headers, Receptacles, Female Sockets Applications

• General-purpose electronic assembly requiring standardized pin spacing
• Board-to-board interconnection systems
• Test and measurement equipment interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the exact contact count and row configuration against the official Mill-Max datasheet before procurement. Confirm that the through-hole mounting style aligns with your PCB layout requirements. Ensure compliance with RoHS and lead-free specifications if mandated by your project's environmental standards. Cross-reference the part number suffix to confirm the specific packaging and quantity details provided by the distributor.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a standard 2.54mm pitch header is required for through-hole implementation. Consider the single-row configuration for space-constrained designs. Evaluate the mechanical stability provided by the through-hole termination method against surface-mount alternatives. Ensure the operating environment does not exceed the material limits specified in the manufacturer's documentation.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Mill-Max 399 series, which specializes in spring-loaded and standard interconnect solutions. The 399 series is recognized for providing field-proven performance in diverse electronic applications. As a standard socket header, it complements Mill-Max's broader portfolio of precision-machined interconnect components, serving as a fundamental building block for circuit integration.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the 0.100 inch pitch, single row, and through-hole termination style. Verify that any alternative part maintains identical RoHS compliance and lead-free status. Check for equivalent mechanical dimensions to ensure compatibility with existing PCB footprints and mating connectors.