429-43-256-41-540000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 429-43-256-41-540000 is a standard socket header from the 0429 series, designed for board-to-board stacking applications. It features a 2-row configuration with 56 positions and a 0.100 inch (2.54 mm) pitch. The connector utilizes solder cup termination for PCB mounting. Electrical specifications include a current rating of 3 Amps, a maximum contact resistance of 10 mΩ, and an insulation resistance of 10,000 MΩ min. The rated voltage is 100 VRMS or 150 VDC. The housing is black UL94 V-0 flame retardant material.

Headers, Receptacles, Female Sockets Feature Summary

• Standard socket header design for reliable board-to-board interconnection
• Solder cup termination ensures secure PCB mounting
• Gold-plated contacts provide corrosion resistance and low contact impedance

Headers, Receptacles, Female Sockets Applications

• Board-to-board stacking connections
• High-density electronic assemblies
• Industrial control systems requiring robust interconnects

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific pin count and row configuration against the datasheet to ensure compatibility with the target PCB footprint. Confirm that the solder cup termination method aligns with the assembly process capabilities. Check for any specific plating code requirements if environmental conditions demand enhanced corrosion protection beyond standard gold finishes.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-reliability, standard pitch socket header is required for vertical stacking. The 3 Amp current rating and 100 VRMS voltage rating suit general industrial and commercial electronics. Ensure the mechanical stack height constraints are compatible with the connector's profile and that the soldering equipment supports the solder cup termination style effectively.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max 0429 series of headers and wire housings. The series is characterized by precision-machined interconnect components manufactured in the US. These connectors are recognized for their reliability in both industry-standard and application-specific designs, offering consistent performance across various electronic manufacturing environments.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes within the same series include variations such as 429-43-258-41-540000 or 429-43-250-41-540000, which share identical electrical and mechanical specifications but differ in pin count. Verify that the alternative part number matches the exact position count required for the circuit design before substitution.