74942402

Pulse Transformers Overview

The Würth Elektronik 74942402 is a surface-mount pulse transformer designed for Battery Management Systems (BMS). It belongs to the WE-BMS series and features a single channel with a 1:1 turns ratio. The component provides an isolation voltage of 6.4 VDC and operates within a temperature range of -40°C to +125°C. It utilizes SMD/SMT termination types for PCB mounting.

Pulse Transformers Feature Summary

• Designed specifically for battery management system applications
• Provides galvanic isolation between circuit sections
• Supports surface mount technology for automated assembly

Pulse Transformers Applications

• Battery management systems
• Electric vehicle power electronics
• Energy storage system control circuits

Pulse Transformers Procurement Notes

Verify that the specific part number matches the required BMS isolation specifications. Confirm that the operating temperature range meets the environmental requirements of the target application. Ensure compatibility with surface mount assembly processes and check for any specific handling instructions regarding the high-temperature rating during soldering.

Pulse Transformers Selection Notes

Select this component when a dedicated pulse transformer for battery management is required. Consider the 1:1 ratio and isolation voltage limits relative to the primary and secondary circuit voltages. Evaluate the thermal performance at the upper limit of the specified temperature range to ensure long-term reliability in automotive or industrial environments.

Pulse Transformers Part Context

This component is part of Würth Elektronik's WE-BMS series, which focuses on transformers tailored for electric vehicle and energy storage applications. The series emphasizes robust isolation and compact surface-mount packaging suitable for modern electronic control units.

Pulse Transformers Replacement Considerations

No public confirmed substitute part numbers are available.