BL LP 3 21 S

Headers, Receptacles, Female Sockets Overview

The BL LP 3 21 S is a 21-position header connector manufactured by Fischer Elektronik. It features a 0.100 inch (2.54 mm) pitch and utilizes a through-hole mounting style. The contacts are gold-plated to ensure reliable electrical performance. This component is designed for secure board-to-board or cable-to-board interconnections in electronic assemblies requiring high-density pin configurations.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated contact surfaces for enhanced conductivity
• Through-hole mounting for mechanical stability
• Standard 2.54 mm pitch for compatibility

Headers, Receptacles, Female Sockets Applications

• Industrial control systems
• Consumer electronics assemblies
• Communication equipment interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the official Fischer Elektronik datasheet to confirm pin count, plating type, and orientation. Ensure the selected variant matches the required PCB hole dimensions and current rating specifications for the target application environment.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector based on the requirement for a 21-pin configuration with a standard 2.54 mm spacing. Consider the through-hole technology for robust mechanical fixation. Evaluate the gold plating requirements for corrosion resistance and signal integrity in the intended operational conditions.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the BL LP series of header connectors from Fischer Elektronik. The series offers various position counts and mounting styles. The BL LP 3 21 S specifically addresses applications needing a medium-density connection point with reliable through-hole termination.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult the official Fischer Elektronik cross-reference documentation for verified substitute part numbers. Generic equivalents may not match the precise pitch, plating thickness, or mechanical retention force specified for this model.