A-BL254-DA-Z74D

Headers, Receptacles, Female Sockets Overview

The A-BL254-DA-Z74D is a 74-position female header connector from the ASSMANN WSW AWL254 series. It features a 2.54 mm pitch and two rows of contacts designed for board-to-board applications. The unit utilizes gold-plated phosphor bronze contacts housed in a PBT insulator, supporting a voltage rating of 500V and a current capacity of 12A. It employs straight through-hole solder termination and operates within a temperature range of -40°C to 105°C.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row configuration providing 74 contact positions for high-density interconnects
• Gold-plated phosphor bronze contacts ensure reliable signal transmission and corrosion resistance
• PBT housing material offers structural stability and thermal endurance up to 105°C

Headers, Receptacles, Female Sockets Applications

• High-density board-to-board connections
• Industrial control system interfaces
• Communication equipment backplanes

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific pin count and row configuration against project requirements before ordering. Confirm that the 500V voltage rating and 12A current capacity align with the target circuit's electrical specifications. Ensure compatibility with standard 2.54 mm mating connectors to guarantee proper mechanical engagement and signal integrity.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-contact-count female header is required for rigid board-to-board mounting. The straight orientation and through-hole soldering method suit PCBs requiring robust mechanical fixation. Consider the 12A current rating for power distribution or high-current signal paths within the specified temperature limits.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the A-BL254 series, which defines a family of female headers characterized by 2.54 mm spacing and 500V ratings. The suffix 'Z74D' indicates the specific 74-pin variant with gold plating. This series is engineered for applications demanding durable, high-reliability interconnections in compact spaces.

Headers, Receptacles, Female Sockets FAQ

What is the rated current for this connector?

The rated current is 12A.

Does this connector have a shrouded housing?

Yes, it is a shrouded header designed to guide mating pins.