BL 9 4

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 9 4 is a female header connector designed for wire wrap applications with a pin diameter of 0.635 mm. It features gold-plated CuBe-alloy inner contact springs and UL 94 V-0 flammability rating. The component operates within a temperature range of -40°C to +163°C, with short-term tolerance up to 260°C for 10 seconds.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated copper beryllium alloy internal spring contacts
• Compatible with 0.635 mm wire wrap pins
• High thermal stability rated to 163°C continuous operation

Headers, Receptacles, Female Sockets Applications

• Wire wrap circuit board interconnections
• High-reliability electronic assemblies
• Temperature-sensitive industrial equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number suffix against official Fischer Elektronik documentation to confirm contact configuration and insulation material specifications. Ensure compatibility with 0.635 mm wire wrap pins before integration into design workflows.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high thermal endurance and reliable electrical contact are required for wire wrap systems. The gold-plated beryllium copper springs offer superior conductivity and resistance to oxidation compared to standard tin-plated alternatives.

Headers, Receptacles, Female Sockets Part Context

This model belongs to Fischer Elektronik's series of connectors for printed circuit boards and ribbon cables. It represents a specialized solution for secure mechanical and electrical connections in environments requiring strict thermal management and long-term reliability.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.