74941502

Pulse Transformers Overview

The Würth Elektronik 74941502 is a surface mount pulse transformer from the WE-PLC series, designed for power line communication applications. It features a 1:1:1 turns ratio and an inductance of 20µH. The component supports a frequency range of 500kHz to 30MHz with dual primary and single secondary winding configurations. It offers 4500Vrms isolation voltage and operates within a temperature range of -40°C to +125°C. The maximum DC resistance is 120 mOhms.

Pulse Transformers Feature Summary

• Provides high-voltage isolation capability suitable for robust signal transmission environments.
• Engineered specifically for power line communication signal coupling tasks.
• Supports dual primary and single secondary winding topologies for flexible circuit integration.

Pulse Transformers Applications

• Power line communication systems
• General electronic equipment signal coupling
• Industrial control interface circuits

Pulse Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical parameters such as isolation voltage and inductance tolerance. Ensure the operating temperature range aligns with system requirements. Check for RoHS compliance status if environmental regulations apply. Confirm package dimensions against PCB layout constraints prior to final design approval.

Pulse Transformers Selection Notes

Select this component when designing circuits requiring galvanic isolation between power lines and communication interfaces. Consider the 4500Vrms isolation rating for safety-critical applications. Evaluate the 20µH inductance value against the target frequency band to ensure optimal signal integrity without excessive attenuation or phase shift during data transmission.

Pulse Transformers Part Context

This part belongs to the WE-PLC series, which specializes in transformers for power line communication. It is manufactured by Würth Elektronik, a provider of passive components and electromagnetic solutions. The series focuses on providing reliable coupling solutions for integrating communication signals onto power distribution networks in various electronic devices.

Pulse Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing footprint and electrical specifications before considering alternative suppliers or models.