BL 19 219 42

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 19 219 42 is a board-to-board header connector featuring 42 positions with a 0.100-inch (2.54mm) pitch. It utilizes a two-row configuration for through-hole mounting on printed circuit boards. The contacts are gold-plated to ensure reliable signal transmission and corrosion resistance. Rated for 150VDC and 3A, this component supports vertical stacking applications. The design includes specific insulation properties and flammability ratings suitable for industrial electronic assemblies requiring high precision and durability.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated contacts for enhanced conductivity
• Two-row board-to-board header configuration
• Through-hole mounting for secure PCB attachment

Headers, Receptacles, Female Sockets Applications

• Industrial electronic assemblies
• High-precision interconnect systems
• Board-to-board stacking applications

Headers, Receptacles, Female Sockets Procurement Notes

Verify the exact part number against official Fischer Elektronik documentation to confirm contact count and pinout specifications. Ensure that the voltage and current ratings align with your system requirements before integration. Cross-reference datasheets for thermal and mechanical constraints to prevent compatibility issues during assembly.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector when a 42-position, two-row header is required for rigid board-to-board connections. Consider the 0.100-inch pitch and through-hole termination method for standard PCB layouts. Evaluate the 150VDC rating and 3A current capacity against load requirements to ensure safe operation within specified electrical limits.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the BL 19 219 series of high-precision connectors from Fischer Elektronik. The series is designed for demanding electronic environments, offering robust mechanical stability and reliable electrical performance. Similar models in the series vary by position count but maintain consistent pitch and mounting characteristics.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Fischer Elektronik substitution guides for verified equivalent part numbers. Ensure any replacement maintains the same 42-position count, 2.54mm pitch, and through-hole mounting style to preserve mechanical fit and electrical continuity.