399-41-044-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-41-044-21-300000 is a spring-loaded test point connector designed for board-to-board or probe interfacing. It features a right-angle through-hole mounting configuration with a dual-row arrangement of 44 contacts, providing a total of 88 connection points. The unit utilizes a 0.100-inch (2.54mm) pitch and includes gold-plated brass alloy contacts to ensure reliable signal transmission in high-reliability applications.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row spring target design for simultaneous multi-point testing
• Right-angle orientation facilitates compact PCB layout integration
• Gold-plated contacts provide corrosion resistance and stable conductivity

Headers, Receptacles, Female Sockets Applications

• In-circuit testing (ICT) fixture interfaces
• Burn-in board connections
• Production test station probing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific contact finish thickness and plating type against the official Mill-Max datasheet for the exact suffix, as variations exist within the 399 series. Confirm that the right-angle mounting style matches the mechanical constraints of the target printed circuit board assembly before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, dual-row interface is required for automated testing environments. Ensure the target application supports the through-hole mounting method and accommodates the physical profile of the spring-loaded mechanism. Validate that the 0.100-inch pitch aligns with the mating probe or connector grid requirements.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max 399 series of spring-loaded targets, which are engineered for high-cycle durability in electronic testing scenarios. The series is characterized by precision-machined components that maintain consistent contact force over extensive use, distinguishing it from standard static connectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult the Mill-Max cross-reference tool for parametrically similar parts. Verify compatibility regarding row count, pitch, and mounting orientation before substituting.