5-146278-4

Headers, Male Pins Overview

The 5-146278-4 is a vertical through-hole header connector from the AMPMODU Mod II series by TE Connectivity. It features a 0.100 inch (2.54mm) pitch and provides four positions for board-to-board or cable connections. The connector utilizes square contact shapes with gold plating on the mating interface and tin plating on the tail, ensuring reliable electrical performance. Designed for robust industrial applications, it operates within a temperature range of -65°C to 105°C and carries an UL94 V-0 flammability rating for the black LCP insulation.

Headers, Male Pins Feature Summary

• Vertical through-hole mounting configuration for secure PCB integration
• Gold-plated mating contacts for enhanced conductivity and corrosion resistance
• Shrouded design to guide mating connectors and prevent misalignment
• UL94 V-0 rated liquid crystal polymer insulation for fire safety

Headers, Male Pins Applications

• Industrial control systems requiring reliable signal transmission
• Consumer electronics assemblies utilizing standard 2.54mm spacing
• Automotive electronic modules needing high-temperature stability
• General-purpose printed circuit board interconnections

Headers, Male Pins Procurement Notes

Verify component authenticity through authorized TE Connectivity distributors. Confirm that the received parts match the specific AMPMODU Mod II series designation and pin count. Ensure storage conditions maintain integrity prior to soldering. Check for any recent product change notices affecting material specifications or manufacturing origin.

Headers, Male Pins Selection Notes

Select this model when a shrouded, vertical header with a 2.54mm pitch is required. It is suitable for applications demanding UL94 V-0 rated insulation and gold-plated contacts. Consider the operating temperature range and current ratings against system requirements. Evaluate space constraints on the PCB to ensure proper clearance for the shrouded housing.

Headers, Male Pins Part Context

This component belongs to the AMPMODU Mod II family, a widely recognized line of rectangular connectors known for their versatility in various electronic environments. The series offers multiple configurations including surface-mount and through-hole options with varying pin counts. This specific part represents a standard vertical header variant designed for general interconnect needs.

Headers, Male Pins Replacement Considerations

Direct substitutes include other 4-position, 2.54mm pitch vertical headers from the same manufacturer series. Verify compatibility regarding shroud presence, contact plating thickness, and insulation material properties before substitution.