A-BL254-DG-G28D

Headers, Receptacles, Female Sockets Overview

The A-BL254-DG-G28D is a female header connector from the Assmann WSW Components A-BL254 series. It features a 2.54mm pitch with 28 positions arranged in a dual-row configuration. Designed for through-hole mounting, it utilizes gold-plated phosphor bronze contacts to ensure reliable signal transmission. The unit is rated for 500V and operates within a temperature range of -40°C to 105°C. Constructed with UL94 V-0 rated PBT insulation, this straight male pin receptacle provides robust connectivity for electronic assemblies requiring high-density interconnections.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row female header design for high-density circuit board connections
• Gold-plated phosphor bronze contacts for enhanced conductivity and corrosion resistance
• UL94 V-0 rated PBT insulation ensuring flame retardancy and thermal stability

Headers, Receptacles, Female Sockets Applications

• High-density electronic assembly interconnections
• Industrial control system circuit boards
• Consumer electronics internal wiring harnesses

Headers, Receptacles, Female Sockets Procurement Notes

Verify that the specific part number matches the required 28-position dual-row configuration before procurement. Confirm that the supplier provides official RoHS compliance documentation and REACH status reports. Ensure the ordering suffix corresponds exactly to the specified contact plating and insulation material requirements to avoid functional mismatches in production environments.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 2.54mm pitch female header with 28 positions is required. Consider the 500V rating and -40°C to 105°C operating range for environmental suitability. Verify compatibility with mating male pins and ensure the PCB layout accommodates the dual-row spacing and through-hole termination style for proper mechanical retention.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the A-BL254 series, which specializes in standard pitch connectors for flat cable and general board-to-board applications. The series offers various position counts and configurations, providing a scalable solution for Assmann WSW's connector portfolio. This specific model represents a high-contact-count variant designed for complex signal routing needs.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other 28-pin dual-row female headers with identical 2.54mm pitch and through-hole termination. Verify that alternative parts match the 500V voltage rating and UL94 V-0 flammability classification. Ensure mating pin dimensions are compatible to maintain secure electrical contact and mechanical stability during operation.