BL 3 4 Z

Headers, Receptacles, Female Sockets Overview

The BL 3 4 Z is a female header connector manufactured by Fischer Elektronik, featuring a 4-position configuration with a 0.635 mm (0.100 inch) pitch. It utilizes stamped contact springs designed as fork contacts for flexible assembly. The component supports through-hole mounting and employs tin-plated contacts to ensure reliable electrical connections. The insulating body is constructed from PPS material, providing structural integrity and thermal stability. This connector is rated for a test voltage of 1500 V and operates within a temperature range of -40°C to +200°C, with a peak tolerance of 260°C for 10 seconds during soldering processes.

Headers, Receptacles, Female Sockets Feature Summary

• Fork contact design with separable pitch allows for flexible configuration and easy integration into various circuit layouts.

Headers, Receptacles, Female Sockets Applications

• Electrical and electronic industry interconnects
• Custom PCB assemblies requiring flexible pin configurations

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against official Fischer Elektronik documentation to confirm pin count and pitch specifications. Ensure that the required operating temperature range and voltage ratings align with the application's environmental conditions. Cross-reference the material properties, such as the PPS insulating body and UL 94 V-0 flammability class, to meet safety and regulatory standards. Confirm compatibility with standard through-hole soldering profiles.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a low-profile, flexible header solution is required for board-to-board or cable-to-board connections. The fork contact design offers advantages in applications where precise alignment or custom spacing adjustments are necessary. Consider the thermal resistance and voltage rating to ensure suitability for high-reliability environments. Evaluate the mechanical stability provided by the PPS housing under operational stress.

Headers, Receptacles, Female Sockets Part Context

The BL 3 series represents a line of female headers characterized by their unique stamped contact spring technology. These connectors are engineered for versatility, allowing users to configure the number of positions and spacing according to specific design requirements. The series is widely utilized in industries demanding robust and adaptable interconnect solutions, emphasizing ease of use and reliable performance across diverse electronic applications.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult Fischer Elektronik's official substitution guide for direct replacements. Generic equivalents may not replicate the fork contact flexibility or specific material properties. Verify dimensional compatibility and electrical ratings before integrating alternative components.

Headers, Receptacles, Female Sockets FAQ

What is the maximum operating temperature for the BL 3 4 Z?

The connector operates within a temperature range of -40°C to +200°C, with a short-term tolerance of 260°C for 10 seconds during soldering.

What material is used for the insulating body?

The insulating body is made from PPS (Polyphenylene Sulfide), which provides high thermal stability and meets UL 94 V-0 flammability standards.