76889440047

Arrays, Signal Transformers Overview

The Würth Elektronik 76889440047 is a surface-mount coupled inductor from the WE-TDC HV Series. It features a 4.7 µH nominal inductance with a ±30% tolerance. The component has a low DC resistance of 0.11 ohms and supports a current rating of 2.45 A, with a saturation current of 4.7 A. Its physical dimensions are 8 mm x 8 mm x 3.8 mm. It provides 2.0 kV isolation between windings and utilizes Nickel Zinc core material to ensure low leakage inductance and reduced AC losses.

Arrays, Signal Transformers Feature Summary

• High voltage isolation capability of 2.0 kV between windings for safety-critical applications
• Low profile surface mount design suitable for space-constrained PCB layouts
• Optimized magnetic structure for minimal leakage inductance and reduced electromagnetic interference

Arrays, Signal Transformers Applications

• Isolated DC-DC converter modules requiring galvanic separation
• High-voltage power supply stages in industrial equipment
• Medical electronic devices needing reinforced insulation barriers

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the 76889440047 part number to confirm exact electrical tolerances and thermal characteristics. Ensure that the selected footprint matches the manufacturer's recommended land pattern for reliable soldering. Cross-reference the isolation voltage ratings against your system's safety requirements before finalizing the bill of materials.

Arrays, Signal Transformers Selection Notes

Select this component when high voltage isolation is required in a compact form factor. The 2.0 kV rating distinguishes it from standard coupled inductors. Consider the 4.7 A saturation current for peak load handling. The Nickel Zinc core material offers stability at higher frequencies compared to other ferrite types, making it suitable for modern switching power supplies.

Arrays, Signal Transformers Part Context

This component belongs to the WE-TDC HV Series, designed specifically for high-voltage isolated applications. Unlike general-purpose coupled inductors, this series emphasizes robust insulation barriers. It complements Würth Elektronik’s portfolio of passive components by addressing the growing demand for miniaturized, high-isolation power conversion solutions in advanced electronics.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative manufacturers.