BL 20 SMD 18 TR

Headers, Receptacles, Female Sockets Overview

The BL 20 SMD 18 TR is an 18-position surface mount header connector manufactured by Fischer Elektronik. It features a 2.54 mm (0.100 inch) pitch and utilizes tin-plated contact sleeves for reliable electrical connection. The contacts are constructed from a CuZn alloy, providing necessary mechanical stability and conductivity. Designed for PCB integration, this component supports configurations ranging from 4 to 26 contacts within its series family, with the specific model offering 18 poles. The surface mount design facilitates automated assembly processes.

Headers, Receptacles, Female Sockets Feature Summary

• Surface mount technology compatibility for automated PCB assembly
• Tin-plated contact sleeves ensuring corrosion resistance
• CuZn alloy contact material for structural integrity

Headers, Receptacles, Female Sockets Applications

• General PCB interconnection systems
• Electronic device signal routing
• Industrial control board connections

Headers, Receptacles, Female Sockets Procurement Notes

Verify the exact part number against manufacturer documentation to confirm pin count and plating specifications. Ensure surface mount footprint dimensions match the target PCB layout. Confirm that tin plating meets the required environmental standards for the intended application environment before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 2.54 mm pitch surface mount header is required for rigid PCB connections. Consider the 18-position configuration for specific channel requirements. Evaluate the tin plating suitability against oxidation risks in the operating environment compared to gold alternatives if high reliability is critical.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to Fischer Elektronik's BL series of PCB connection systems. The series includes various pole counts and mounting styles, such as angled or straight configurations. The BL 20 SMD 18 TR specifically addresses the need for mid-range density connections in surface mount applications, fitting within the broader catalog of header connectors and socket systems offered by the manufacturer.

Headers, Receptacles, Female Sockets Replacement Considerations

Check for compatible headers from Fischer Elektronik with identical 2.54 mm pitch and 18 positions. Verify mechanical footprint compatibility with existing PCB silkscreen and copper pads. Ensure mating socket connectors support the same contact material and plating type to maintain consistent electrical performance.