A-BL254-DG-Z42D

Headers, Receptacles, Female Sockets Overview

The A-BL254-DG-Z42D is a female header connector from the AWL254 series by Assmann WSW Components. It features a 2.54mm (0.100 inch) pin spacing and a double-row configuration with 42 positions. Designed for through-hole mounting, it utilizes square male pins with tin plating on both contact and post surfaces. The housing is constructed from black, glass-reinforced PBT plastic rated UL94 V-0. Rated for 3A current at 500V, it operates within a temperature range of -40°C to 105°C.

Headers, Receptacles, Female Sockets Feature Summary

• Double-row female socket design for high-density board connections
• Through-hole termination with solderable square pins
• UL94 V-0 rated flame-retardant insulating material
• Tin-plated brass contacts for reliable conductivity

Headers, Receptacles, Female Sockets Applications

• General-purpose electronic circuit interconnections
• Board-to-board signal transmission modules
• Industrial control system wiring harnesses
• Consumer electronics internal component linking

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against manufacturer datasheets to confirm pin count and row configuration. Ensure compatibility with mating male headers regarding pitch and contact geometry. Check RoHS compliance status if required for your region. Confirm that the through-hole footprint matches your PCB layout constraints before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 42-position, double-row female interface is required. The 2.54mm pitch ensures standard compatibility with most male headers. Consider the 3A current rating and 500V insulation voltage for electrical safety margins. The straight, through-hole style suits rigid PCB assemblies where cable attachment is not needed.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the AWL254 series, characterized by 2.54mm spacing and versatile mounting options. The 'DG' suffix typically denotes a double-row female header variant. This series provides standardized interconnection solutions for various electronic applications requiring robust mechanical and electrical performance.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other 42-pin, 2.54mm pitch double-row female headers from different manufacturers. Ensure identical pin spacing, row count, and mounting style for mechanical fit. Verify that alternative components meet or exceed the 3A current and 500V voltage ratings.

Headers, Receptacles, Female Sockets FAQ

What is the contact material for this connector?

The contacts are made of brass with tin plating.

Is this connector RoHS compliant?

Yes, the product is RoHS compliant.

What is the maximum operating temperature?

The maximum operating temperature is 105°C.