A-BL254-DG-G78D

Headers, Receptacles, Female Sockets Overview

The A-BL254-DG-G78D is a 78-position double-row header connector from the AWL254 series by Assmann WSW. It features a 2.54 mm pitch and is designed for board-to-board connections using through-hole termination. The component utilizes gold-plated brass contacts housed in a PBT insulator, supporting a rated voltage of 250V and operating within a temperature range of -40°C to 105°C.

Headers, Receptacles, Female Sockets Feature Summary

• Double-row pin header configuration with 78 positions
• Gold-plated brass contacts for reliable conductivity
• PBT housing material with UL94 V-0 flammability rating

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnects
• General electronic circuit assembly
• Industrial control systems

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'DG' against the manufacturer's official documentation to confirm exact plating thickness and contact dimensions. Ensure compatibility with mating receptacles regarding row spacing and overall height. Confirm that the 250V rating aligns with the target application's electrical requirements before finalizing procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 78-pin connection is required on a single side of a PCB. The straight orientation and through-hole mounting are suitable for standard vertical assembly processes. Consider the 2.54 mm pitch as a standard interface for widespread compatibility with existing connector ecosystems.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AWL254 series, which provides various position counts for double-row headers. It serves as a male counterpart to female sockets like the A-BL254 series. The design emphasizes robust mechanical stability and consistent electrical performance for permanent board installations.