BL 4 28 Z

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 4 28 Z is a male header connector designed for through-hole PCB mounting. It features a 28-position configuration with a 0.100-inch (2.54 mm) pin spacing. The contacts are constructed from CuSn-alloy and finished with a tin plating to ensure reliable conductivity. This component utilizes a stamped contact spring design with a fork contact interface, engineered for precise electrical connections in electronic assemblies.

Headers, Receptacles, Female Sockets Feature Summary

• Through-hole mounting configuration for secure PCB attachment
• Fork contact design utilizing stamped contact springs
• Tin-plated CuSn-alloy contacts for conductivity

Headers, Receptacles, Female Sockets Applications

• General-purpose electronic circuit interconnections
• PCB-to-PCB signal routing
• Industrial control module assembly

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against official Fischer Elektronik documentation to confirm the 28-pin count and tin plating specification. Ensure compatibility with mating female headers regarding the 2.54 mm pitch. Request manufacturer datasheets to validate material composition and environmental ratings prior to procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 28-channel through-hole connection is required. The 2.54 mm pitch ensures standard compatibility with common PCB layouts. Tin plating offers cost-effective conductivity, while the fork contact design supports reliable separation and insertion cycles for general electronic applications.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Fischer Elektronik BL 4 series of PCB connectors. The series includes various pin counts and contact materials, such as gold or tin finishes. The BL 4 28 Z specifically addresses the need for medium-density interconnects using standard through-hole technology within industrial and commercial electronics.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes must match the 28-position count, 2.54 mm pitch, and through-hole footprint. Verify that alternative manufacturers offer identical fork contact spring designs and tin-plated CuSn-alloy contacts to maintain mechanical and electrical equivalence.