451-10-254-00-004000

Headers, Male Pins Overview

The Mill-Max 451-10-254-00-004000 is a vertical pin header connector designed for through-hole mounting. It features 54 positions arranged in two rows with a 0.100-inch (2.54mm) pitch. The contacts are gold-plated copper alloy pins with a total contact length of 0.477 inches. This component utilizes a push-pull locking mechanism and is rated for 2.5A current at 300V. It operates within a temperature range of -65°C to 125°C and meets UL94 V-0 flammability standards.

Headers, Male Pins Feature Summary

• Vertical pin header configuration with two rows
• Gold-plated copper alloy contacts for reliable conductivity
• Push-pull locking mechanism for secure mating
• Through-hole solder termination style

Headers, Male Pins Applications

• High-density board-to-board interconnections
• Industrial control system signal routing
• Telecommunications equipment backplanes
• Automotive electronic module interfaces

Headers, Male Pins Procurement Notes

Verify the specific contact plating thickness and material composition against the official datasheet before integration, as variations may exist between production batches. Confirm that the through-hole footprint matches the target PCB design guidelines. Ensure compatibility with the required operating temperature range and current load specifications for the intended application environment.

Headers, Male Pins Selection Notes

Select this model when high pin count density is required in a vertical form factor. The two-row layout maximizes connection capacity within a limited board area. The gold plating ensures low contact resistance and corrosion resistance suitable for harsh environments. Verify that the push-pull locking style aligns with the assembly process and mechanical constraints of the final enclosure design.

Headers, Male Pins Part Context

This component belongs to the Mill-Max 451 series of standard pin headers. These connectors are engineered for high-reliability applications requiring precise alignment and robust electrical performance. The series offers various pin counts and row configurations to accommodate diverse circuit board layouts while maintaining consistent mechanical and electrical characteristics across the product line.

Headers, Male Pins Replacement Considerations

Direct substitutes include part numbers such as 451-10-254-00-003000 from Mill-Max Manufacturing Corp., which shares similar structural characteristics. Ensure any replacement maintains the same 54-position count, two-row arrangement, and 2.54mm pitch to guarantee physical fit and electrical continuity without modifying the existing PCB footprint.