A-SL254EG21-027KPB01

Headers, Male Pins Overview

The A-SL254EG21-027KPB01 is a pin header connector manufactured by Assmann WSW Components. It features a 21-position configuration with a 0.100" (2.54mm) pitch. The component utilizes through-hole, right-angle mounting and solder termination. Contact materials are brass with tin plating on both mating and post surfaces. The insulator is made of polyamide (PA66), rated UL94 V-0, in beige color. Electrical ratings include 4A current and 250VAC/DC voltage. Operating temperature range is -40°C to 105°C. Moisture sensitivity level is MSL 1.

Headers, Male Pins Feature Summary

• Right-angle through-hole pin header design for board-to-board connections
• Tin-plated brass contacts ensuring reliable electrical conductivity
• Polyamide insulation housing with UL94 V-0 flame retardancy rating

Headers, Male Pins Applications

• General electronic equipment interconnects
• Industrial control system circuit boards
• Consumer electronics internal wiring

Headers, Male Pins Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm pin count and pitch accuracy. Ensure compatibility with mating connectors regarding contact length and housing dimensions. Check RoHS compliance status if required for your region. Confirm storage conditions to maintain moisture sensitivity level integrity before reflow soldering.

Headers, Male Pins Selection Notes

Select this component when a 21-position right-angle header is required for PCB assembly. Consider the 2.54mm pitch standard for broad mating availability. Evaluate the through-hole mounting method against surface-mount alternatives based on mechanical stress requirements. Verify that the 4A current rating meets the application's electrical load demands.

Headers, Male Pins Part Context

This connector belongs to the Assmann WSW pin header family, designed for standard rectangular interconnect applications. It serves as a male pin solution for mating with female sockets or wire harnesses. The product line emphasizes robust mechanical locking and consistent electrical performance across various industrial and commercial sectors.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching exact pitch, position count, and mounting style from other manufacturers.