A-BL254-DG-G42MP1

Headers, Receptacles, Female Sockets Overview

The A-BL254-DG-G42MP1 is a board-to-board connector from the ASSMANN WSW A-BL254 series. It features 42 contacts arranged in two rows with a 2.54 mm pitch. The connector utilizes female straight terminals designed for surface mount installation. Electrical specifications include a rated voltage of 500V and a current rating of 12A. The contacts are constructed from phosphor bronze with gold plating to ensure reliable conductivity. The housing material meets UL 94 V-0 flammability standards, supporting operation within a temperature range of -40°C to +105°C.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row configuration providing 42 contact positions for high-density interconnects
• Surface mount terminal design facilitates automated PCB assembly processes
• Gold-plated phosphor bronze contacts ensure stable signal transmission and corrosion resistance

Headers, Receptacles, Female Sockets Applications

• High-density electronic module interconnections
• Industrial control system circuit boards
• Communication equipment internal connections

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'MP1' against official manufacturer documentation to confirm exact termination style and reel packaging requirements. Ensure compatibility with standard surface mount reflow profiles. Cross-reference the 42-pin count and 2.54mm pitch with design constraints. Confirm that the female straight orientation matches the mating header specifications for the target application.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row surface mount female connector is required for 42 signals. The 2.54mm pitch is suitable for general-purpose digital and low-power analog applications. Consider the 500V rating and 12A current capacity for power distribution needs. Verify that the PCB footprint accommodates the surface mount pads and that the mating male connector aligns with the straight orientation.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the A-BL254 series, which offers various pin counts and mounting options. The series is characterized by its 2.54mm pitch and robust construction. The A-BL254-DG-G42MP1 specifically addresses the need for higher pin counts in surface mount designs compared to lower-count variants like the G40D or G20D models.

Headers, Receptacles, Female Sockets FAQ

What is the contact material and plating?

The contacts are made of phosphor bronze with a gold plating finish.

Is this connector compatible with through-hole mounting?

No, the MP1 suffix indicates a surface mount terminal type, not through-hole.