399-91-016-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-91-016-21-300000 is a spring-loaded test probe connector designed for high-reliability electrical connections. It features a brass alloy contact material with gold plating to ensure stable signal transmission in rigorous environments. The component supports through-hole and solder cup mounting, accommodating a pin diameter of 0.015" to 0.025" (0.38mm to 0.64mm). It operates within a temperature range of -55°C to 125°C and is rated for 1,000,000 mating cycles. The unit has an overall length of 0.385" (9.78mm) and accepts pins with a standard tail configuration.

Headers, Receptacles, Female Sockets Feature Summary

• Provides reliable electrical connection in rigorous environments using spring-loaded pogo pin technology
• Features gold-plated contacts made from brass alloy for enhanced conductivity and corrosion resistance
• Supports both through-hole and solder cup installation methods for flexible board integration

Headers, Receptacles, Female Sockets Applications

• Automotive electronics testing
• Aerospace component verification
• Industrial equipment maintenance probes

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Mill-Max documentation to confirm exact tip geometry and plating thickness requirements. Ensure that the selected variant matches the target pin diameter specifications for the intended application. Cross-reference the RoHS compliance status with current regulatory standards before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component based on the required operating temperature range and mating cycle durability. Confirm compatibility with the target pin dimensions and available mounting space on the printed circuit board. Evaluate the need for specific tip shapes such as pointed or flat configurations depending on the contact surface characteristics of the mating device.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max 399 series of individual spring-loaded contacts and test probes. The series is recognized for providing precision-machined interconnect solutions suitable for high-volume manufacturing environments. Mill-Max Manufacturing Corp. produces these components to meet stringent reliability standards for global industrial applications.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical fit and electrical ratings before considering alternative suppliers.