BLY 2 42

Headers, Receptacles, Female Sockets Overview

The BLY 2 42 is a PCB receptacle from the Fischer Elektronik BLY02 series, designed for board-to-board connections. It features a 2 mm contact pitch and a 2x21 pinout layout totaling 42 contacts. The connector utilizes a through-hole straight mounting orientation for secure PCB attachment. Contacts are gold-plated to ensure reliable signal transmission and corrosion resistance in electronic assemblies.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated contacts for enhanced conductivity
• Through-hole straight mounting configuration
• Dual-row 2 mm pitch design

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnects
• Electronic assembly integration
• Signal transmission modules

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against official Fischer Elektronik documentation to confirm compatibility with your design requirements. Ensure that the through-hole mounting style and 2 mm pitch align with your PCB layout specifications before procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 42-contact female header is required for vertical board stacking. The 2 mm pitch and straight orientation define the mechanical constraints. Confirm that the gold plating meets the environmental durability needs of the target application.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the BLY02 series of PCB connection systems manufactured by Fischer Elektronik GmbH & Co. KG. The series specializes in high-density connectors with standardized 2 mm spacing, catering to industrial and consumer electronics applications requiring robust board-to-board interfaces.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Fischer Elektronik cross-reference lists for verified substitutes. Generic equivalents may differ in contact plating thickness or mechanical retention strength.