A-BL254-DG-G40MR1

Headers, Receptacles, Female Sockets Overview

The A-BL254-DG-G40MR1 is a 40-position, dual-row female header connector from the ASSMANN WSW A-BL254 series. It features a 2.54 mm pin spacing and is designed for through-hole mounting with solder termination. The connector supports a maximum voltage of 500V and a current rating of 12A. Operating temperatures range from -40°C to 105°C. Contacts are made of bronze with gold plating, and the housing meets UL 94 V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row configuration providing 40 contact positions in a compact footprint
• Gold-plated bronze contacts ensure reliable signal transmission and corrosion resistance
• Through-hole solder termination facilitates secure PCB integration
• Housing material complies with UL 94 V-0 flammability requirements

Headers, Receptacles, Female Sockets Applications

• Industrial control systems requiring high-density interconnects
• Consumer electronics utilizing standard 2.54mm pitch interfaces
• Automotive electronic modules operating within specified temperature ranges
• Test and measurement equipment connectors

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'MR1' against official manufacturer documentation to confirm orientation or reel packaging details. Ensure compatibility with mating pins regarding tolerance and insertion force. Cross-reference the full part number with authorized distributors to avoid counterfeit components. Confirm that the gold plating thickness meets application-specific reliability standards before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row female header with 2.54mm pitch is required for through-hole assembly. The 12A current rating and 500V insulation support robust power and signal applications. Consider the -40°C to 105°C operating range for environmental suitability. Verify board space constraints against the dual-row profile and ensure mating connector alignment matches the straight orientation.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the A-BL254 series, characterized by 2.54mm spacing and dual-row availability. The series offers various position counts and termination styles. The A-BL254-DG-G40MR1 specifically denotes a 40-position variant with gold contacts and through-hole soldering. It serves as a standard interconnect solution in modular electronic designs requiring durable mechanical and electrical connections.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other manufacturers offering 40-pin, 2.54mm pitch, dual-row female headers with through-hole solder tails. Verify identical pin spacing, row count, and contact material specifications. Ensure replacement parts meet the same UL 94 V-0 rating and thermal performance limits. Check for compatible mating pin dimensions to guarantee proper engagement.