A-BL254-EG-G21D

Headers, Receptacles, Female Sockets Overview

The A-BL254-EG-G21D is a board connector from the ASSMANN WSW Components A-BL254 series. It features 21 contacts arranged in two rows, providing a total of 21 pin positions for circuit interconnection. The component utilizes a 2.54 mm pitch and is designed for straight, through-hole solder termination. Rated for 500V voltage and 12A current, it operates within a temperature range of -40°C to 105°C. The female sockets are constructed from bronze with gold plating, housed in a UL 94 V-0 rated body.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row female socket configuration for high-density board-to-board connections
• Gold-plated bronze contacts ensure reliable signal transmission and corrosion resistance
• Through-hole solder termination facilitates secure PCB mounting

Headers, Receptacles, Female Sockets Applications

• Industrial control system interface modules
• Consumer electronics internal wiring harnesses
• Telecommunications equipment backplanes

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific contact count and row configuration against the official datasheet before ordering. Ensure the required operating temperature range aligns with the component's -40°C to 105°C specification. Confirm that the through-hole mounting style matches the target PCB design requirements.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a 2.54 mm pitch dual-row header is required for 21 circuits. Consider the 12A current rating and 500V insulation for appropriate electrical safety margins. Evaluate the straight orientation and through-hole process compatibility during mechanical integration planning.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the A-BL254 series, which standardizes 2.54 mm pitch connectors for ASSMANN WSW. The series offers various contact counts and configurations, maintaining consistent electrical ratings and mechanical dimensions across different part numbers for modular design flexibility.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include other ASSMANN WSW A-BL254 series variants with matching 2.54 mm pitch and 21-contact specifications. Verify that alternative parts maintain identical current, voltage, and temperature ratings to ensure functional equivalence.