A-BL254-DG-G42D

Headers, Receptacles, Female Sockets Overview

The A-BL254-DG-G42D is a dual-row female header connector from the Assmann WSW A-BL254 series. It features a 2.54 mm pin spacing and a 2.54 mm row pitch, designed for board-to-board applications. The connector has 42 positions with all pins loaded, utilizing square-shaped contacts made of bronze with gold plating. Rated for 12A current and 500V voltage, it employs through-hole termination and UL94 V-0 rated PBT insulation. Operating temperatures range from -40°C to 105°C.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row configuration with 2.54 mm spacing for high-density connections
• Gold-plated bronze contacts ensure reliable signal transmission
• UL94 V-0 rated PBT insulation provides flame resistance
• Through-hole mounting ensures secure PCB attachment

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnections in electronic assemblies
• High-current signal routing in industrial equipment
• Consumer electronics requiring robust connectivity
• Automotive control modules needing reliable interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm compatibility with your design requirements. Ensure that the gold plating thickness and contact material specifications meet your application's durability standards. Cross-reference the thermal and electrical ratings with your system's operational limits to prevent performance issues under load or extreme temperatures.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row female header with high current capacity is required. The 2.54 mm pitch offers standard compatibility with many mating connectors. Consider the gold plating for corrosion resistance and the PBT material for thermal stability. Evaluate the mechanical strength needed for your assembly process to determine if through-hole mounting is suitable compared to surface mount alternatives.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the A-BL254 series, which includes various configurations of dual-row headers. The series is known for its reliability in demanding environments. The A-BL254-DG-G42D specifically addresses needs for higher pin counts and robust electrical performance. It complements other components in the same family, providing flexibility in connector selection for complex electronic designs.

Headers, Receptacles, Female Sockets Replacement Considerations

Check for direct substitutes within the A-BL254 series that match the 42-position requirement. Verify that any replacement maintains the same 2.54 mm pitch and dual-row layout. Ensure the new part supports equivalent current and voltage ratings. Confirm that the contact material and plating are compatible with your mating connector to avoid galvanic corrosion or connection failures.