74942300

Pulse Transformers Overview

The Würth Elektronik 74942300 is a surface-mount pulse transformer from the WE-BMS series, designed for Battery Management Systems. It features a 1:1 turns ratio and a primary inductance of 150 µH. The component supports an isolation voltage of 4.3 kV and operates within a temperature range of -40°C to +125°C. It utilizes SMD/SMT termination and is shielded to minimize electromagnetic interference.

Pulse Transformers Feature Summary

• Designed specifically for Battery Management System applications
• Provides high isolation voltage capability
• Shielded construction for noise reduction
• Surface-mount technology for automated assembly

Pulse Transformers Applications

• Battery Management Systems
• General electronic equipment
• Telecommunications signal transformation

Pulse Transformers Procurement Notes

Verify the specific datasheet version for the 74942300 model, as similar part numbers like 74942400 exist with different electrical parameters such as inductance values. Confirm that the 150 µH inductance specification matches your circuit requirements before ordering. Ensure compatibility with your PCB footprint and reflow soldering profile standards.

Pulse Transformers Selection Notes

Select this component when a 1:1 isolated pulse transformer is required for BMS topologies. The 4.3 kV isolation rating suits high-voltage battery packs. Consider the 150 µH inductance value against your switching frequency needs. The wide operating temperature range ensures reliability in automotive or industrial environments.

Pulse Transformers Part Context

This part belongs to the WE-BMS series by Würth Elektronik, which focuses on components for energy storage and battery management. The series includes various transformers optimized for safety and efficiency in electric vehicle and stationary storage applications. The 74942300 represents a standard 1:1 configuration within this portfolio.

Pulse Transformers Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Cross-reference with other WE-BMS series parts only if electrical parameters match exactly. Verify pinout and mechanical dimensions before substituting with generic alternatives.