BL 4 48 G

Headers, Receptacles, Female Sockets Overview

The BL 4 48 G is a 48-position male header connector manufactured by Fischer Elektronik. It features a 0.100 inch (2.54 mm) pin spacing and is designed for through-hole mounting on printed circuit boards. The connector utilizes stamped contact springs with a fork contact design to ensure precise electrical connections. Key physical specifications include an insert depth of 1.55 mm and a volume resistance of less than or equal to 10 milliohms. The insertion force is specified at 1.5 N, while the drawing force is 1.3 N.

Headers, Receptacles, Female Sockets Feature Summary

• Employs a fork contact design engineered for precise and reliable electrical connections
• Utilizes stamped contact springs for robust mechanical stability
• Features low volume resistance ensuring excellent conductivity

Headers, Receptacles, Female Sockets Applications

• General PCB interconnection systems
• Board-to-board stacking applications
• Industrial electronic assemblies requiring reliable signal transmission

Headers, Receptacles, Female Sockets Procurement Notes

Verify that the specific part number matches the required pin count and spacing before procurement. Confirm that the through-hole mounting style aligns with the target PCB layout. Ensure that the contact spring material and plating specifications meet the environmental requirements of the intended application environment. Cross-reference the datasheet for exact mechanical dimensions to guarantee proper fit within the assembly constraints.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 48-position header with 2.54 mm spacing is required. Consider the 1.55 mm insert depth for board thickness compatibility. Evaluate the 1.5 N insertion force against manual or automated assembly capabilities. The low volume resistance specification makes it suitable for sensitive signal paths where minimal voltage drop is critical. Verify that the fork contact design meets the mating connector interface requirements.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the BL 4 series of PCB connectors from Fischer Elektronik. The series includes various pin counts and configurations designed for different interconnection needs. Fischer Elektronik specializes in extruded and finger-shaped heat sinks as well as PCB connection systems. The BL 4 series is characterized by its stamped contact technology and reliability in industrial environments.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Fischer Elektronik channels for compatible alternatives or direct replacements if this specific model becomes obsolete.