BL LP 4 42 Z

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL LP 4 42 Z is a single-row PCB header connector designed for through-hole mounting. It features 42 positions with a 0.100 inch (2.54 mm) contact spacing. The contacts are tin-plated and utilize a forked shape, engineered specifically to mate with pins having a diameter of 0.635 mm. The housing is constructed from polyamide material rated UL94 V-0 for flammability.

Headers, Receptacles, Female Sockets Feature Summary

• Forked contact geometry optimized for 0.635 mm pin diameters
• Single-row configuration with 42 positions
• Tin-plated contacts for reliable conductivity
• UL94 V-0 rated polyamide insulation

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnections requiring precise pin alignment
• Electronic assemblies utilizing 0.635 mm diameter shafts or pins
• General-purpose PCB headers in industrial control systems

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm contact finish and plating thickness specifications. Ensure the required contact geometry matches the mating component's pin diameter of 0.635 mm. Confirm that the single-row, 42-position layout aligns with the target PCB footprint design requirements before procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when the application requires a single-row header compatible with 0.635 mm diameter pins. The forked contact design ensures secure engagement with these specific pin sizes. Consider the through-hole mounting method and the UL94 V-0 rated polyamide housing for environmental stability. Verify that the 42-position count meets the circuit density needs.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Fischer Elektronik BL series, which specializes in precision connectors for board-to-board applications. The BL LP 4 variant specifically addresses interfaces requiring compatibility with 0.635 mm diameter contacts. It serves as a standardized solution for connecting printed circuit boards where precise mechanical alignment and reliable electrical connection are critical.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-reference with other Fischer Elektronik BL series headers if different row counts or contact finishes are required.