BL 3 21 Z

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 3 21 Z is a PCB receptacle designed for board-to-board connections. It features a 2.54 mm pitch and contains 21 contacts arranged in a single row. The component utilizes a through-hole right-angle mounting configuration with tin plating on the contacts. This connector is engineered to withstand soldering temperatures up to 260°C for ten seconds and operates at a voltage rating of 125 V AC.

Headers, Receptacles, Female Sockets Feature Summary

• Stamped contact spring design utilizing fork contacts
• Right-angle through-hole mounting for PCB integration
• Tin-plated contacts for reliable electrical connection

Headers, Receptacles, Female Sockets Applications

• Electrical industry circuit interconnections
• Electronic industry board-to-board linking
• Industrial equipment signal routing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix 'Z' against the manufacturer's current datasheet to ensure compatibility with required plating or material specifications. Confirm that the 21-contact count matches the target PCB footprint. Cross-reference the right-angle orientation requirements with the assembly layout to prevent mechanical interference during installation.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a single-row, right-angle through-hole connector is required for low-voltage applications. Ensure the PCB design accommodates the 2.54 mm pitch and the physical profile of the right-angle header. Verify that the operating environment remains within the specified temperature limits for soldering and general operation.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the BL 3 series from Fischer Elektronik, which specializes in stamped contact springs and fork contacts. The series allows for flexible configuration to accommodate various circuit point requirements. Fischer Elektronik products are primarily utilized in the electrical and electronic industries for robust component integration.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and mechanical dimensions before considering alternative generic connectors.