BL 20 SMD 40 SM

Headers, Receptacles, Female Sockets Overview

The BL 20 SMD 40 SM is a surface-mount female header connector manufactured by Fischer Elektronik. It features 40 positions with a 0.100-inch (2.54 mm) pin spacing. The connector is designed for PCB mounting and supports pin diameters ranging from 0.635 mm to 0.85 mm. Contact materials include tin-plated sleeves and gold-plated springs, ensuring reliable electrical performance in surface-mount technology applications.

Headers, Receptacles, Female Sockets Feature Summary

• Designed for surface-mount technology (SMD) assembly on printed circuit boards
• Features gold-plated contact springs for enhanced conductivity and corrosion resistance
• Accommodates pin diameters between 0.635 mm and 0.85 mm
• Utilizes tin-plated contact sleeves for secure mating

Headers, Receptacles, Female Sockets Applications

• Surface-mount electronic assemblies requiring high-density connections
• PCB-to-PCB interconnects using standard pin headers
• Automated assembly processes utilizing automatic component placement

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact contact plating and packaging specifications. Ensure the selected variant matches the required pin diameter range of 0.635 mm to 0.85 mm for proper mechanical fit. Cross-reference the 40-position count and 2.54 mm pitch with the design intent to avoid compatibility issues during integration.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a low-profile surface-mount female header is required for 40-channel interconnects. The 2.54 mm pitch aligns with standard industry pin spacing. Consider the gold-plated spring construction for applications demanding durable contact integrity. Verify that the target PCB layout accommodates the SMD footprint dimensions specified in the official datasheet.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Fischer Elektronik BL 20 SMD series of female headers. The series is engineered for reliable surface-mount applications, offering various position counts. The BL 20 SMD 40 SM specifically provides a 40-position configuration, distinguishing it from other variants in the family such as the 16 or 20-position models.

Headers, Receptacles, Female Sockets Replacement Considerations

No public substitute part numbers are documented for this specific Fischer Elektronik model. Direct replacement requires sourcing identical parts from authorized channels or verifying mechanical and electrical compatibility with alternative suppliers.