A-BL254-EG-Z21D

Headers, Receptacles, Female Sockets Overview

The A-BL254-EG-Z21D is a dual-row header connector from the ASSMANN WSW A-BL254 series. It features 21 positions with a 2.54 mm pitch and supports up to 500V voltage. The contacts are gold-plated bronze, rated for 12A current. Designed for through-hole straight mounting, it operates between -40°C and +105°C. The housing meets UL 94 V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row configuration providing high-density connectivity
• Gold-plated contacts ensure reliable signal transmission
• Through-hole straight mounting for secure PCB attachment

Headers, Receptacles, Female Sockets Applications

• Industrial control systems
• Consumer electronics assemblies
• General-purpose circuit board interconnections

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'EG' against official datasheets to confirm material or plating variations. Ensure the pin count matches the required 21-position layout. Confirm that the through-hole termination type aligns with the target PCB manufacturing process. Cross-reference the UL 94 V-0 rating if flame retardancy is critical for the application environment.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row male header is required for 2.54 mm spacing applications. The 12A current rating and 500V insulation support standard power and signal routing needs. Consider the operating temperature range of -40°C to +105°C for environmental suitability. Verify compatibility with mating female connectors in the same series.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the A-BL254 series, which offers a variety of standard and customized connector solutions. ASSMANN WSW designs these components to meet market requirements for quality and flexibility. The series supports diverse applications through a broad range of pin counts and configurations.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may not match the specific gold plating or UL certification. Ensure any replacement maintains the 2.54 mm pitch and dual-row geometry.