74930100

Pulse Transformers Overview

The Würth Elektronik 74930100 is a single-channel surface-mount signal transformer from the WE-STST series, designed for Ethernet applications. It features an inductance of 120 uH and supports a maximum DC resistance of 1.5 Ohms. The component provides 1.5 kV insulation voltage and operates within a temperature range of -40°C to +105°C. Its compact SMD package measures 4.7 mm in length, 3.22 mm in width, and 2.9 mm in height.

Pulse Transformers Feature Summary

• Compact surface-mount design suitable for space-constrained PCB layouts
• High insulation voltage capability for enhanced safety isolation
• Wide operating temperature range ensuring reliability in diverse environments

Pulse Transformers Applications

• Ethernet interface circuits
• Telecommunications equipment
• General electronic signal processing

Pulse Transformers Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Wurth Elektronik before procurement. Confirm that the single-channel configuration aligns with your circuit requirements. Ensure the SMD footprint dimensions match your board design constraints. Check for any recent product change notifications regarding material composition or manufacturing location updates.

Pulse Transformers Selection Notes

Select this component when a single-channel Ethernet transformer with high thermal stability is required. The 120 uH inductance value must be validated against your specific impedance matching needs. Consider the 1.5 kV isolation rating if galvanic isolation is critical. The small form factor makes it ideal for dense consumer electronics or industrial control boards where space is limited.

Pulse Transformers Part Context

This part belongs to the WE-STST (Super Tiny Signal Transformer) series by Wurth Elektronik. It is categorized under audio and signal transformers, specifically for LAN applications. The series emphasizes miniaturization while maintaining robust electrical performance standards for modern digital communication interfaces.

Pulse Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Wurth Elektronik engineering support for potential cross-reference options if supply chain issues arise.