399-41-004-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-41-004-21-300000 is a surface mount socket connector featuring four positions with a 0.050-inch (1.27mm) pitch. It utilizes gold contact plating for reliable signal transmission and is designed for right-angle PCB mounting. The component operates within a temperature range of -55°C to 125°C, ensuring stability in various electronic environments.

Headers, Receptacles, Female Sockets Feature Summary

• Surface mount technology for automated assembly
• Gold-plated contacts for corrosion resistance
• Right-angle orientation for compact layouts

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnects
• Test and measurement fixtures
• Embedded system interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffixes against official Mill-Max documentation to ensure correct pin count and termination style. Confirm that the surface mount footprint matches the target PCB design requirements before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a low-profile, right-angle connection is required for four-channel signals. Ensure the mating header aligns with the 1.27mm pitch specification. Consider thermal management capabilities if operating near the upper temperature limit.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max 399 series, which specializes in precision-machined spring-loaded and standard interconnect components. The series is recognized for high reliability and durability in demanding industrial applications.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult Mill-Max catalogs for direct substitutes within the 399 series. Verify mechanical dimensions and electrical ratings match before considering third-party alternatives.