399-41-030-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-41-030-21-300000 is a spring-loaded pogo pin contact designed for through-hole mounting. It features a brass alloy construction with a gold contact finish of 10.0µin (0.25µm) thickness. The component supports an operating temperature range of -55°C to +125°C and is rated for one million mating cycles. It utilizes a sleeve and plunger contact type, suitable for rigorous electrical connection environments requiring reliable performance.

Headers, Receptacles, Female Sockets Feature Summary

• Spring-loaded mechanism ensures consistent electrical contact under vibration
• Gold-plated contacts provide corrosion resistance and low contact resistance
• Through-hole mounting option allows secure PCB integration
• High durability rated for one million mating cycles

Headers, Receptacles, Female Sockets Applications

• Board-to-board testing fixtures
• Burn-in sockets for semiconductor devices
• Automotive electronics testing
• Industrial control system diagnostics

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific tip configuration and plunger length requirements against the official Mill-Max catalog datasheet before ordering. Confirm that the gold finish thickness meets the application's conductivity standards. Ensure the through-hole pad layout matches the manufacturer's recommended footprint dimensions to guarantee proper mechanical stability during operation.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high-cycle reliability and stable contact force are critical. Consider the operating temperature range and current carrying capacity relative to the circuit load. Evaluate the physical space constraints on the PCB to ensure the overall height fits within the assembly envelope. Compare alternative series if different mounting styles or contact materials are required.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max 399 series of individual spring-loaded contacts. These components are engineered for use in test and burn-in applications where repeated insertion and removal occur. The series offers various configurations to accommodate different pitch sizes and mounting requirements, providing versatile solutions for electronic interconnect challenges.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult the Mill-Max catalog for direct substitutes within the 399 series that match the same pitch and mounting style. Verify compatibility with existing fixture designs before switching to alternative part numbers. Ensure any replacement maintains the required cycle life and environmental specifications.