399-91-044-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-91-044-21-300000 is a standard socket header connector designed for through-hole mounting. It features 44 positions with a 0.100-inch (2.54mm) pitch and utilizes gold contact plating to ensure reliable signal transmission in demanding environments. The component is part of the 399 series, engineered for high-reliability applications requiring precise interconnection.

Headers, Receptacles, Female Sockets Feature Summary

• Standard socket header configuration for mating with spring-loaded pins
• Gold-plated contacts for enhanced conductivity and corrosion resistance
• Through-hole mounting for secure PCB attachment

Headers, Receptacles, Female Sockets Applications

• Automotive electronics testing fixtures
• Industrial equipment diagnostic interfaces
• Aerospace component validation systems

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific contact count and pitch against design requirements before ordering. Confirm that the gold plating specification meets the environmental durability needs of the target application. Ensure the through-hole mounting style aligns with the printed circuit board layout constraints.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a robust, gold-plated socket header is required for mating with pogo pin arrays. Consider the 399 series characteristics for high-cycle reliability. Evaluate the mechanical stability provided by the through-hole termination method for the specific assembly process.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Mill-Max 399 series, which specializes in spring-loaded test points and mating targets. The manufacturer focuses on precision-machined interconnects for rigorous environments, ensuring consistent performance across automotive, industrial, and aerospace sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Mill-Max documentation for direct cross-reference alternatives. Verify compatibility with existing mating pins and PCB footprint dimensions before substituting.