BL 18 219 31

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 18 219 31 is a 31-position PCB receptacle with a 2.54 mm pitch. It features gold-plated contacts on a CuZn alloy base, designed for through-hole mounting. The connector supports a nominal current of 3 A and a nominal voltage of 150 V DC, with a test voltage rating of 1500 V. Inter-contact capacitance is limited to ≤ 0.3 pF, and it offers vibration resistance up to 15 g.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated contact surfaces ensure reliable electrical performance
• Precision-engineered design for demanding electronic applications
• Through-hole mounting configuration for secure PCB attachment

Headers, Receptacles, Female Sockets Applications

• General-purpose electronic circuit interconnections
• Industrial control system signal routing
• Consumer electronics assembly

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against official Fischer Elektronik documentation to confirm contact count and plating specifications. Ensure compatibility with required PCB hole dimensions and soldering profiles. Cross-reference datasheet ratings for voltage and current limits against application requirements before procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 31-position header is required with robust mechanical stability. The gold plating suits environments where corrosion resistance is critical. Verify that the 3 A current rating and 150 V voltage limit align with the target circuit's operational parameters and safety standards.

Headers, Receptacles, Female Sockets Part Context

This model belongs to the BL 18 219 series of precision connectors from Fischer Elektronik. The series offers various contact counts while maintaining consistent 2.54 mm pitch and mechanical characteristics. These connectors are engineered for reliability in standard industrial and commercial electronic assemblies.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Fischer Elektronik documentation for direct substitutes within the BL 18 219 series with different contact counts. Verify pin-to-pin compatibility and mechanical footprint equivalence before considering alternative manufacturers.