BL 9 31

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 9 31 is a female header connector designed for wire diameters between 0.635 mm and 0.85 mm. It features aligned Wire-Wrap contact pins to ensure reliable connections. The component supports a nominal current of 3 A and a nominal voltage of 150 V DC, with a test voltage rating of 1500 V. Constructed with a PA 4.6 GF insulating body, it operates within a temperature range of -40°C to +163°C.

Headers, Receptacles, Female Sockets Feature Summary

• Aligned Wire-Wrap contact pins provide reliable connection integrity for specified wire gauges.
• Protected contact insert design prevents capillary action during soldering processes.
• Separable construction allows for flexible assembly and maintenance configurations.

Headers, Receptacles, Female Sockets Applications

• Electronic assemblies requiring precise wire wrapping connections
• Circuit board interfaces for controlled signal transmission
• Industrial equipment utilizing standard wire gauge specifications

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific pin count and pitch configuration against your schematic requirements before ordering. Confirm that the operating environment remains within the stated -40°C to +163°C thermal limits. Ensure the target wire diameter falls strictly within the 0.635 mm to 0.85 mm range to maintain contact reliability. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when aligned Wire-Wrap technology is preferred over press-fit or through-hole methods. The protected contact insert is critical for applications where solder flux contamination must be avoided. Consider the PA 4.6 GF material properties for thermal stability needs. This connector is suitable for environments requiring separation capabilities without compromising electrical continuity.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Fischer Elektronik BL series of female headers. These connectors are engineered for precision electronic assemblies, offering robust performance in demanding industrial settings. The series emphasizes reliable contact surfaces and durable insulating materials to support long-term operational stability across various electronic applications.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement. Verify compatibility with existing PCB layouts and wire gauges if considering alternative models from different manufacturers.

Headers, Receptacles, Female Sockets FAQ

Does the BL 9 31 prevent solder wicking into the contacts?

Yes, the protected contact insert design specifically prevents capillary action when soldering, ensuring clean connections.

What is the maximum test voltage for this connector?

The BL 9 31 has a test voltage rating of 1500 V, providing high insulation strength for safety-critical applications.