BL 7 20

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 7 20 is a 20-position female header connector designed for through-hole PCB mounting. It features a 2.54 mm (0.100 inch) pin spacing and gold-plated contacts to ensure reliable signal transmission. The component supports a nominal current of 3 A and a nominal voltage of 250 V. Electrical specifications include a volume resistance of ≤10 mΩ and inter-contact capacitance of ≤0.3 pF. It withstands vibration up to 15 g and soldering temperatures of 260°C for 10 seconds, suitable for standard industrial processes.

Headers, Receptacles, Female Sockets Feature Summary

• Precision-engineered female header for wire diameters between 0.635 mm and 0.85 mm
• Gold-plated contacts for enhanced conductivity and corrosion resistance
• Through-hole design compatible with standard industrial soldering profiles

Headers, Receptacles, Female Sockets Applications

• General electronic circuit board interconnections
• Industrial control systems requiring robust header connections
• Consumer electronics assembly

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the official Fischer Elektronik datasheet to confirm contact plating, material grade, and packaging format. Ensure the selected variant matches the required pin count and row configuration for your PCB layout. Cross-reference the part number with authorized distributors to confirm availability and lead times before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 20-position through-hole female header is required for wire-to-board connections. Confirm that the target wire diameter falls within the 0.635 mm to 0.85 mm range specified for the BL 7 series. Evaluate the mechanical stability requirements against the 15 g vibration resistance rating and ensure compatibility with standard reflow or wave soldering temperature profiles.

Headers, Receptacles, Female Sockets Part Context

The BL 7 series represents Fischer Elektronik's line of precision female headers designed for reliable PCB interconnects. These components are engineered for applications demanding stable electrical performance and mechanical durability. The BL 7 20 specifically provides a 20-pin configuration, fitting into the broader portfolio of connectors used in various electronic assemblies where consistent signal integrity is critical.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult Fischer Elektronik documentation for direct substitute part numbers within the BL 7 family. Verify that any alternative maintains identical pin spacing, current ratings, and mechanical dimensions to ensure PCB compatibility without redesign.